Company
American Water Works Company, Inc. sec:0001410636
관계 그래프 → · 관계 트리 · 리포트 다운로드 →
개요
43
확정 관계
121
추론 관계
0
교차검증
0
주요 제품
주요 제품 · Water Supply
| 제품 | 사업부문 | 매출 비중 |
|---|---|---|
| 아직 추출된 주요 제품 정보가 없습니다. | ||
산업 노출
-
주요 고객 / 공급사
주요 고객
- -
주요 공급사
- -
최근 공급망 이벤트
| 공시일 | 유형 | 상대 | 금액 | |
|---|---|---|---|---|
| 2026-02-18 | 종속회사 | American Water Works Service Company, Inc. | - | |
| 2026-02-18 | 종속회사 | Pennsylvania-American Water Company | - | |
| 2026-02-18 | 종속회사 | GCW Acquisition Company LLC | - | |
| 2026-02-18 | 종속회사 | Alpha Merger Sub, Inc. | - | |
| 2026-02-18 | 종속회사 | American Water Services CDM, Inc. | - |
기업개요
- 대표자
- —
- 업종
- Water Supply
- 설립일
- —
- 주소
- 1 WATER STREET, CAMDEN, NJ, 08102-1658
- 홈페이지
- —
- 종목코드
- AWK
재무 (연결 우선 · 단위는 위 금액 단위 선택을 따름) 출처: SEC XBRL
| 지표 | 2025-FY CFS | 2024-FY CFS | 2023-FY CFS | 2014-FY CFS | 2013-FY CFS | 2012-FY CFS |
|---|---|---|---|---|---|---|
| 손익 | ||||||
| 매출액 | 4217000000.0000 | 3763000000.0000 | 3914000000.0000 | — | — | — |
| 영업이익 | 1504000000.0000 | 1273000000.0000 | 1196000000.0000 | — | — | — |
| 세전계속사업이익 | 1196000000.0000 | 1008000000.0000 | 1640000000.0000 | — | — | — |
| 당기순이익 | 944000000.0000 | 820000000.0000 | 1263000000.0000 | — | — | — |
| 당기순이익(지배) | — | — | — | — | — | — |
| 재무상태 | ||||||
| 자산총계 | 30298000000.0000 | 27787000000.0000 | 26075000000.0000 | — | — | — |
| 부채총계 | — | — | — | — | — | — |
| 자본총계 | — | — | — | 4240384000.0000 | 4132272000.0000 | 4005416000.0000 |
| 자본총계(지배) | — | — | — | — | — | — |
| 자본금 | — | — | — | — | — | — |
| 현금흐름 | ||||||
| 영업활동현금흐름 | 1874000000.0000 | 1108000000.0000 | 1441000000.0000 | — | — | — |
| 투자활동현금흐름 | -2815000000.0000 | -2127000000.0000 | -1536000000.0000 | — | — | — |
| 재무활동현금흐름 | 1188000000.0000 | 1000000000.0000 | -345000000.0000 | — | — | — |
| CAPEX | 2575000000.0000 | 2297000000.0000 | 1764000000.0000 | — | — | — |
| FCF | -701000000.0000 | -1189000000.0000 | -323000000.0000 | — | — | — |
| 이자발생부채 | — | — | — | — | — | — |
| 비율 | ||||||
| 영업이익률 | 35.67% | 33.83% | 30.56% | — | — | — |
| 순이익률 | 22.39% | 21.79% | 32.27% | — | — | — |
| ROE | — | — | — | — | — | — |
| ROA | 3.12% | 2.95% | 4.84% | — | — | — |
| 부채비율 | — | — | — | — | — | — |
| 자본유보율 | — | — | — | — | — | — |
| 주당·시장 | ||||||
| EPS | 4.9000 | 4.5100 | 6.9600 | — | — | — |
| BPS | — | — | — | — | — | — |
| PER | — | — | — | — | — | — |
| PBR | — | — | — | — | — | — |
| 현금DPS | — | — | — | — | — | — |
| 현금배당수익률 | — | — | — | — | — | — |
| 현금배당성향 | — | — | — | — | — | — |
| 발행주식수(보통주) | — | — | — | — | — | — |
| 시가총액 | — | — | — | — | — | — |
확정 관계 43건
| 유형 | 상대 회사 | 방향 | 품질 | 상태 | |
|---|---|---|---|---|---|
| 종속회사 | American Water Works Service Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pennsylvania-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | GCW Acquisition Company LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Alpha Merger Sub, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Services CDM, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Illinois-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Indiana-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Laurel Oak Properties Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Kentucky-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Real Property Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | E’town Properties, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bluefield Valley Water Works Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Military Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | West Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Missouri-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Canada Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | New Jersey-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Liberty Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Industrial Water LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Hawaii-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Federal Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | California-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Iowa-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWC Acquisition Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | One Water Street LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Edison Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | E’town Services L.L.C. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Environmental Management, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Operations and Maintenance, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWIP Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | TWH LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Defense Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Tennessee-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises Holding, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Georgia-American Water Company LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Lake Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water (USA), LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AW Insurance LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | TWNA, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Capital Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Maryland-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
후보 관계 121건
추론된 관계입니다 — 확정 아님. 품질·상태를 참고하세요.
| 유형 | 상대 회사 | 방향 | 품질 | 상태 | |
|---|---|---|---|---|---|
| 종속회사 | IX Acquisition Corp. 유사매칭 | 기준→상대 | C 주의 | 후보 | 근거 |
| 종속회사 | BWX Technologies, Inc. 유사매칭 | 기준→상대 | C 주의 | 후보 | 근거 |
| 종속회사 | IX Acquisition Corp. 유사매칭 | 기준→상대 | C 주의 | 후보 | 근거 |
| 종속회사 | BWX Technologies, Inc. 유사매칭 | 기준→상대 | C 주의 | 후보 | 근거 |
| 종속회사 | BWX Technologies, Inc. 유사매칭 | 기준→상대 | C 주의 | 후보 | 근거 |
| 종속회사 | American Industrial Water LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Lake Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Operations and Maintenance, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Real Property Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Services CDM, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Works Service Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWC Acquisition Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AW Insurance LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWIP Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bluefield Valley Water Works Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water (USA), LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | California-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Edison Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Environmental Management, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | E’town Properties, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | E’town Services L.L.C. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Georgia-American Water Company LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Hawaii-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Illinois-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Indiana-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Iowa-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Canada Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Kentucky-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Laurel Oak Properties Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Liberty Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Maryland-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Missouri-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | New Jersey-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | One Water Street LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pennsylvania-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Tennessee-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | TWH LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Capital Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | TWNA, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | West Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises Holding, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Defense Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Federal Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Military Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Lake Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water (USA), LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Real Property Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Services CDM, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Works Service Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWC Acquisition Company, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AW Insurance LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWIP Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bluefield Valley Water Works Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | California-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Canada Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Edison Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Environmental Management, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | E’town Services L.L.C. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Hawaii-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Illinois-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Indiana-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Iowa-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Kentucky-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Laurel Oak Properties Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Liberty Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Capital Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Maryland-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Missouri-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | New Jersey-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | One Water Street LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pennsylvania-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Tennessee-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | TWH LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | West Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises Holding, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Defense Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Federal Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Military Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Operations and Maintenance, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Alpha Merger Sub, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Lake Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Operations and Maintenance, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Real Property Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Services CDM, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Works Service Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AW Insurance LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | AWIP Holdings LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Bluefield Valley Water Works Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | California-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Edison Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water (USA), LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Environmental Management, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | E’town Services L.L.C. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | GCW Acquisition Company LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Hawaii-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Illinois-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Indiana-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Iowa-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Kentucky-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Laurel Oak Properties Corporation 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Liberty Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Canada Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Maryland-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Missouri-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | New Jersey-American Water Company, Inc. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | One Water Street LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Pennsylvania-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Tennessee-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | TWH LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | West Virginia-American Water Company 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Capital Corp. 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises Holding, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Enterprises, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Defense Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Federal Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
| 종속회사 | American Water Military Services, LLC 미식별 | 기준→상대 | B 양호 | 확정 | 근거 |
근거
이 회사의 관계를 뒷받침하는 DART/SEC 원문 근거입니다.
| 공시일 | 관계 | 상대 | 섹션 | 원문 근거 |
|---|---|---|---|---|
| 2026-02-18 | 종속회사 | BWX Technologies, Inc. | Exhibit 21 | subsidiary=AW Technologies, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Works Service Company, Inc. | Exhibit 21 | subsidiary=American Water Works Service Company, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Pennsylvania-American Water Company | Exhibit 21 | subsidiary=Pennsylvania-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | GCW Acquisition Company LLC | Exhibit 21 | subsidiary=GCW Acquisition Company LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Alpha Merger Sub, Inc. | Exhibit 21 | subsidiary=Alpha Merger Sub, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Services CDM, Inc. | Exhibit 21 | subsidiary=American Water Services CDM, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Illinois-American Water Company | Exhibit 21 | subsidiary=Illinois-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Indiana-American Water Company, Inc. | Exhibit 21 | subsidiary=Indiana-American Water Company, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Laurel Oak Properties Corporation | Exhibit 21 | subsidiary=Laurel Oak Properties Corporation; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Kentucky-American Water Company | Exhibit 21 | subsidiary=Kentucky-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Real Property Holdings LLC | Exhibit 21 | subsidiary=American Water Real Property Holdings LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Bluefield Valley Water Works Company | Exhibit 21 | subsidiary=Bluefield Valley Water Works Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Military Services, LLC | Exhibit 21 | subsidiary=American Water Military Services, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | West Virginia-American Water Company | Exhibit 21 | subsidiary=West Virginia-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Missouri-American Water Company | Exhibit 21 | subsidiary=Missouri-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Canada Corp. | Exhibit 21 | subsidiary=American Water Canada Corp.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Virginia-American Water Company | Exhibit 21 | subsidiary=Virginia-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | New Jersey-American Water Company, Inc. | Exhibit 21 | subsidiary=New Jersey-American Water Company, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Liberty Water Company | Exhibit 21 | subsidiary=Liberty Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Hawaii-American Water Company | Exhibit 21 | subsidiary=Hawaii-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Federal Services, LLC | Exhibit 21 | subsidiary=American Water Federal Services, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | California-American Water Company | Exhibit 21 | subsidiary=California-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Iowa-American Water Company | Exhibit 21 | subsidiary=Iowa-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | One Water Street LLC | Exhibit 21 | subsidiary=One Water Street LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Edison Water Company | Exhibit 21 | subsidiary=Edison Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Enterprises, LLC | Exhibit 21 | subsidiary=American Water Enterprises, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | E’town Services L.L.C. | Exhibit 21 | subsidiary=E’town Services L.L.C.; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Environmental Management, LLC | Exhibit 21 | subsidiary=Environmental Management, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Operations and Maintenance, LLC | Exhibit 21 | subsidiary=American Water Operations and Maintenance, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | AWIP Holdings LLC | Exhibit 21 | subsidiary=AWIP Holdings LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | TWH LLC | Exhibit 21 | subsidiary=TWH LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Defense Services, LLC | Exhibit 21 | subsidiary=American Water Defense Services, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Tennessee-American Water Company | Exhibit 21 | subsidiary=Tennessee-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Enterprises Holding, LLC | Exhibit 21 | subsidiary=American Water Enterprises Holding, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Lake Water Company | Exhibit 21 | subsidiary=American Lake Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water (USA), LLC | Exhibit 21 | subsidiary=American Water (USA), LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | AW Insurance LLC | Exhibit 21 | subsidiary=AW Insurance LLC; jurisdiction=Series Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Capital Corp. | Exhibit 21 | subsidiary=American Water Capital Corp.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Maryland-American Water Company | Exhibit 21 | subsidiary=Maryland-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Alpha Merger Sub, Inc. | Exhibit 21 | subsidiary=Alpha Merger Sub, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Lake Water Company | Exhibit 21 | subsidiary=American Lake Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Operations and Maintenance, LLC | Exhibit 21 | subsidiary=American Water Operations and Maintenance, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Real Property Holdings LLC | Exhibit 21 | subsidiary=American Water Real Property Holdings LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Services CDM, Inc. | Exhibit 21 | subsidiary=American Water Services CDM, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Works Service Company, Inc. | Exhibit 21 | subsidiary=American Water Works Service Company, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | AW Insurance LLC | Exhibit 21 | subsidiary=AW Insurance LLC; jurisdiction=Series Limited Liability Company |
| 2026-02-18 | 종속회사 | AWIP Holdings LLC | Exhibit 21 | subsidiary=AWIP Holdings LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Bluefield Valley Water Works Company | Exhibit 21 | subsidiary=Bluefield Valley Water Works Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | California-American Water Company | Exhibit 21 | subsidiary=California-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Edison Water Company | Exhibit 21 | subsidiary=Edison Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water (USA), LLC | Exhibit 21 | subsidiary=American Water (USA), LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Environmental Management, LLC | Exhibit 21 | subsidiary=Environmental Management, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | E’town Services L.L.C. | Exhibit 21 | subsidiary=E’town Services L.L.C.; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | GCW Acquisition Company LLC | Exhibit 21 | subsidiary=GCW Acquisition Company LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Hawaii-American Water Company | Exhibit 21 | subsidiary=Hawaii-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Illinois-American Water Company | Exhibit 21 | subsidiary=Illinois-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Indiana-American Water Company, Inc. | Exhibit 21 | subsidiary=Indiana-American Water Company, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Iowa-American Water Company | Exhibit 21 | subsidiary=Iowa-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Kentucky-American Water Company | Exhibit 21 | subsidiary=Kentucky-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Laurel Oak Properties Corporation | Exhibit 21 | subsidiary=Laurel Oak Properties Corporation; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Liberty Water Company | Exhibit 21 | subsidiary=Liberty Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Canada Corp. | Exhibit 21 | subsidiary=American Water Canada Corp.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Maryland-American Water Company | Exhibit 21 | subsidiary=Maryland-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Missouri-American Water Company | Exhibit 21 | subsidiary=Missouri-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | New Jersey-American Water Company, Inc. | Exhibit 21 | subsidiary=New Jersey-American Water Company, Inc.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | One Water Street LLC | Exhibit 21 | subsidiary=One Water Street LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Pennsylvania-American Water Company | Exhibit 21 | subsidiary=Pennsylvania-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | Tennessee-American Water Company | Exhibit 21 | subsidiary=Tennessee-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | TWH LLC | Exhibit 21 | subsidiary=TWH LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | Virginia-American Water Company | Exhibit 21 | subsidiary=Virginia-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | West Virginia-American Water Company | Exhibit 21 | subsidiary=West Virginia-American Water Company; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Capital Corp. | Exhibit 21 | subsidiary=American Water Capital Corp.; jurisdiction=Corporation |
| 2026-02-18 | 종속회사 | American Water Enterprises Holding, LLC | Exhibit 21 | subsidiary=American Water Enterprises Holding, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Enterprises, LLC | Exhibit 21 | subsidiary=American Water Enterprises, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Defense Services, LLC | Exhibit 21 | subsidiary=American Water Defense Services, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Federal Services, LLC | Exhibit 21 | subsidiary=American Water Federal Services, LLC; jurisdiction=Limited Liability Company |
| 2026-02-18 | 종속회사 | American Water Military Services, LLC | Exhibit 21 | subsidiary=American Water Military Services, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | IX Acquisition Corp. | Exhibit 21 | subsidiary=AUI Acquisition Company, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | BWX Technologies, Inc. | Exhibit 21 | subsidiary=AW Technologies, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | AWC Acquisition Company, LLC | Exhibit 21 | subsidiary=AWC Acquisition Company, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Lake Water Company | Exhibit 21 | subsidiary=American Lake Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | American Water (USA), LLC | Exhibit 21 | subsidiary=American Water (USA), LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Real Property Holdings LLC | Exhibit 21 | subsidiary=American Water Real Property Holdings LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Services CDM, Inc. | Exhibit 21 | subsidiary=American Water Services CDM, Inc.; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | American Water Works Service Company, Inc. | Exhibit 21 | subsidiary=American Water Works Service Company, Inc.; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | AWC Acquisition Company, LLC | Exhibit 21 | subsidiary=AWC Acquisition Company, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | AW Insurance LLC | Exhibit 21 | subsidiary=AW Insurance LLC; jurisdiction=Series Limited Liability Company |
| 2025-02-19 | 종속회사 | AWIP Holdings LLC | Exhibit 21 | subsidiary=AWIP Holdings LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | Bluefield Valley Water Works Company | Exhibit 21 | subsidiary=Bluefield Valley Water Works Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | California-American Water Company | Exhibit 21 | subsidiary=California-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | American Water Canada Corp. | Exhibit 21 | subsidiary=American Water Canada Corp.; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Edison Water Company | Exhibit 21 | subsidiary=Edison Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Environmental Management, LLC | Exhibit 21 | subsidiary=Environmental Management, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | E’town Services L.L.C. | Exhibit 21 | subsidiary=E’town Services L.L.C.; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | Hawaii-American Water Company | Exhibit 21 | subsidiary=Hawaii-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Illinois-American Water Company | Exhibit 21 | subsidiary=Illinois-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Indiana-American Water Company, Inc. | Exhibit 21 | subsidiary=Indiana-American Water Company, Inc.; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Iowa-American Water Company | Exhibit 21 | subsidiary=Iowa-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Kentucky-American Water Company | Exhibit 21 | subsidiary=Kentucky-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Laurel Oak Properties Corporation | Exhibit 21 | subsidiary=Laurel Oak Properties Corporation; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Liberty Water Company | Exhibit 21 | subsidiary=Liberty Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | American Water Capital Corp. | Exhibit 21 | subsidiary=American Water Capital Corp.; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Maryland-American Water Company | Exhibit 21 | subsidiary=Maryland-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Missouri-American Water Company | Exhibit 21 | subsidiary=Missouri-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | New Jersey-American Water Company, Inc. | Exhibit 21 | subsidiary=New Jersey-American Water Company, Inc.; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | One Water Street LLC | Exhibit 21 | subsidiary=One Water Street LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | Pennsylvania-American Water Company | Exhibit 21 | subsidiary=Pennsylvania-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | Tennessee-American Water Company | Exhibit 21 | subsidiary=Tennessee-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | TWH LLC | Exhibit 21 | subsidiary=TWH LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | Virginia-American Water Company | Exhibit 21 | subsidiary=Virginia-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | West Virginia-American Water Company | Exhibit 21 | subsidiary=West Virginia-American Water Company; jurisdiction=Corporation |
| 2025-02-19 | 종속회사 | American Water Enterprises Holding, LLC | Exhibit 21 | subsidiary=American Water Enterprises Holding, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Enterprises, LLC | Exhibit 21 | subsidiary=American Water Enterprises, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Defense Services, LLC | Exhibit 21 | subsidiary=American Water Defense Services, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Federal Services, LLC | Exhibit 21 | subsidiary=American Water Federal Services, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Military Services, LLC | Exhibit 21 | subsidiary=American Water Military Services, LLC; jurisdiction=Limited Liability Company |
| 2025-02-19 | 종속회사 | American Water Operations and Maintenance, LLC | Exhibit 21 | subsidiary=American Water Operations and Maintenance, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | IX Acquisition Corp. | Exhibit 21 | subsidiary=AUI Acquisition Company, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | BWX Technologies, Inc. | Exhibit 21 | subsidiary=AW Technologies, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | E’town Properties, Inc. | Exhibit 21 | subsidiary=E’town Properties, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Industrial Water LLC | Exhibit 21 | subsidiary=American Industrial Water LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | Georgia-American Water Company LLC | Exhibit 21 | subsidiary=Georgia-American Water Company LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | TWNA, Inc. | Exhibit 21 | subsidiary=TWNA, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Industrial Water LLC | Exhibit 21 | subsidiary=American Industrial Water LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Lake Water Company | Exhibit 21 | subsidiary=American Lake Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Water Operations and Maintenance, LLC | Exhibit 21 | subsidiary=American Water Operations and Maintenance, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Real Property Holdings LLC | Exhibit 21 | subsidiary=American Water Real Property Holdings LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Services CDM, Inc. | Exhibit 21 | subsidiary=American Water Services CDM, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Water Works Service Company, Inc. | Exhibit 21 | subsidiary=American Water Works Service Company, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | AWC Acquisition Company, LLC | Exhibit 21 | subsidiary=AWC Acquisition Company, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | AW Insurance LLC | Exhibit 21 | subsidiary=AW Insurance LLC; jurisdiction=Series Limited Liability Company |
| 2024-02-14 | 종속회사 | AWIP Holdings LLC | Exhibit 21 | subsidiary=AWIP Holdings LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | Bluefield Valley Water Works Company | Exhibit 21 | subsidiary=Bluefield Valley Water Works Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Water (USA), LLC | Exhibit 21 | subsidiary=American Water (USA), LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | California-American Water Company | Exhibit 21 | subsidiary=California-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Edison Water Company | Exhibit 21 | subsidiary=Edison Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Environmental Management, LLC | Exhibit 21 | subsidiary=Environmental Management, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | E’town Properties, Inc. | Exhibit 21 | subsidiary=E’town Properties, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | E’town Services L.L.C. | Exhibit 21 | subsidiary=E’town Services L.L.C.; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | Georgia-American Water Company LLC | Exhibit 21 | subsidiary=Georgia-American Water Company LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | Hawaii-American Water Company | Exhibit 21 | subsidiary=Hawaii-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Illinois-American Water Company | Exhibit 21 | subsidiary=Illinois-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Indiana-American Water Company, Inc. | Exhibit 21 | subsidiary=Indiana-American Water Company, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Iowa-American Water Company | Exhibit 21 | subsidiary=Iowa-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Water Canada Corp. | Exhibit 21 | subsidiary=American Water Canada Corp.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Kentucky-American Water Company | Exhibit 21 | subsidiary=Kentucky-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Laurel Oak Properties Corporation | Exhibit 21 | subsidiary=Laurel Oak Properties Corporation; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Liberty Water Company | Exhibit 21 | subsidiary=Liberty Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Maryland-American Water Company | Exhibit 21 | subsidiary=Maryland-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Missouri-American Water Company | Exhibit 21 | subsidiary=Missouri-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | New Jersey-American Water Company, Inc. | Exhibit 21 | subsidiary=New Jersey-American Water Company, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | One Water Street LLC | Exhibit 21 | subsidiary=One Water Street LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | Pennsylvania-American Water Company | Exhibit 21 | subsidiary=Pennsylvania-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Tennessee-American Water Company | Exhibit 21 | subsidiary=Tennessee-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | TWH LLC | Exhibit 21 | subsidiary=TWH LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Capital Corp. | Exhibit 21 | subsidiary=American Water Capital Corp.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | TWNA, Inc. | Exhibit 21 | subsidiary=TWNA, Inc.; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | Virginia-American Water Company | Exhibit 21 | subsidiary=Virginia-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | West Virginia-American Water Company | Exhibit 21 | subsidiary=West Virginia-American Water Company; jurisdiction=Corporation |
| 2024-02-14 | 종속회사 | American Water Enterprises Holding, LLC | Exhibit 21 | subsidiary=American Water Enterprises Holding, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Enterprises, LLC | Exhibit 21 | subsidiary=American Water Enterprises, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Defense Services, LLC | Exhibit 21 | subsidiary=American Water Defense Services, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Federal Services, LLC | Exhibit 21 | subsidiary=American Water Federal Services, LLC; jurisdiction=Limited Liability Company |
| 2024-02-14 | 종속회사 | American Water Military Services, LLC | Exhibit 21 | subsidiary=American Water Military Services, LLC; jurisdiction=Limited Liability Company |