On the Record · Advanced Drainage Systems
Advanced Drainage Systems subsidiaries, as it lists them
The subsidiaries Advanced Drainage Systems lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| ADS Ventures, Inc. | Delaware |
| StormTech LLC | Delaware |
| ADS Worldwide, Inc. | Delaware |
| ADS Europe Holding B.V. | Netherlands |
| ADS Europe B.V. | Netherlands |
| ADS Middle East FZE | United Arab Emirates |
| ADS International, Inc. | Delaware |
| ADS Mexicana, S.A. de C.V. (1) | Mexico |
| ADSM Centro América, S.A. | Costa Rica |
| CEDEIM Centro de Desarrollo, Educación e Investigación de México, S.A. de C.V. | Mexico |
| ADSI-1, LLC | Delaware |
| Teco S.r.l | Italy |
| Fish Water Products Sdn. Bhd. | Malaysia |
| ADSI-2, LLC | Delaware |
| Teco Irrigation USA, Inc. | California |
| Kimplas Piping Systems Private Limited (2) | India |
| Kimplas Limited | England and Wales |
| Hancor of Canada, Inc. | Canada |
| Tubos y Plásticos ADS Chile Limitada (3) | Chile |
| Tuberias Tigre-ADS Limitada (4) | Chile |
| Tigre-ADS Argentina S.R.L. (5) | Argentina |
| Tigre-ADS Colombia Limitada (5) | Colombia |
| Tigre-ADS Peru S.A.C. (5) | Peru |
| Tubos Tigre-ADS do Brasil Limitada (5) | Brazil |
| Tubos y Plásticos Tigre-ADS de Chile Limitada (5) | Chile |
| ADS Strategic Services LLC | Delaware |
| EQ Truepointe One, LLC (6) | Ohio |
| Green Line Polymers, LLC | Delaware |
| The Traylor Group, Inc. | Alabama |
| JET Polymer Recycling, LLC | Alabama |
| Infiltrator Water Technologies, LLC | Delaware |
| Delta Treatment Systems, LLC | Delaware |
| Ezflow GP, LLC | Delaware |
| Ezflow, L.P. (7) | Tennessee |
| Orenco Systems, Inc. | Oregon |
| Presby Environmental Holdings, LLC | Delaware |
| Presby Environmental, Inc. | New Hampshire |
| Presby Plastics, Inc. | New Hampshire |
| National Diversified Sales, Inc. | California |
From Exhibit 21 of the 10-K for 2026. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Advanced Drainage Systems’s annual reports (10-K for 2026, 10-K for 2025, 10-K for 2024) and the financial data it files with the SEC, as of 2026-05-21. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.