Exhibit 21.1
LIST OF SUBSIDIARIES
The following entities were subsidiaries of the Registrant as of May 9, 2023. Pursuant to Item 601(b)(21)(ii) of Regulation S-K, certain subsidiaries of the Registrant which, considered in the aggregate as a single subsidiary, would not have constituted a significant subsidiary (as defined in Rule 1-02(w) of Regulation S-X) have been omitted.
Name | Jurisdiction of Incorporation or Organization | |||||||
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 | |||||||
Hancor of Canada, Inc. | Canada | |||||||
Tubos y Plásticos ADS Chile Limitada(2) | Chile | |||||||
Tuberias Tigre-ADS Limitada(3) | Chile | |||||||
Tigre-ADS Argentina S.R.L.(4) | Argentina | |||||||
Tigre-ADS Colombia Limitada(4) | Colombia | |||||||
Tigre-ADS Peru S.A.C.(4) | Peru | |||||||
Tubos Tigre-ADS do Brasil Limitada(4) | Brazil | |||||||
Tubos y Plásticos Tigre-ADS de Chile Limitada(4) | Chile | |||||||
ADS Strategic Services LLC | Delaware | |||||||
Green Line Polymers, Inc. | Delaware | |||||||
The Traylor Group, Inc. | Alabama | |||||||
JET Polymer Recycling, Inc. | Alabama | |||||||
Infiltrator Water Technologies, LLC | Delaware | |||||||
Delta Treatment Systems, LLC | Delaware | |||||||
Ezflow GP, LLC | Delaware | |||||||
Ezflow, L.P.(5) | Tennessee | |||||||
Presby Environmental Holdings, LLC | Delaware | |||||||
Presby Environmental, Inc. | New Hampshire | |||||||
Presby Plastics, Inc. | New Hampshire |
(1) Owned 51% by ADS Worldwide, Inc. and 49% by our joint venture partner.
(2) Owned 86.6354% by ADS Worldwide, Inc. and 13.3646% by ADS International, Inc.
(3) Owned 50% by Tubos y Plásticos ADS Chile Limitada and the remaining 50% by our joint venture partner.
(4) Nominal interests are held by Tubos y Plásticos ADS Chile Limitada and our joint venture partner.
(5) Owned 99.99% by Infiltrator Water Technologies, LLC and 0.01% by EZflow GP, LLC.
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