On the Record · Atkore
Atkore subsidiaries, as it lists them
The subsidiaries Atkore lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| AFC Cable Systems, Inc. | Delaware |
| Allied Luxembourg S.a.r.l. | Luxembourg |
| Allied Products UK Limited | United Kingdom |
| Allied Tube & Conduit Corporation | Delaware |
| Atkore Construction Technologies NZ Limited | New Zealand |
| Atkore Foreign Holdings, Inc. | Delaware |
| Atkore HDPE, LLC | Delaware |
| Atkore Holdings IX (Denmark) ApS | Denmark |
| Atkore International, Inc. | Delaware |
| Atkore Management, LLC | Delaware |
| Atkore Metal Products (Changshu Co., Ltd.) | China |
| Atkore Metal Products Pte Limited | Singapore |
| Atkore Plastic Pipe Corporation | Delaware |
| Atkore Plastics Southeast, LLC | Delaware |
| Atkore Southwest, LLC | Delaware |
| Calpipe Industries, LLC | California |
| Columbia-MBF Inc. | Canada |
| FlexHead Industries, Inc. | Massachusetts |
| Flexicon Australia Pty Limited | Australia |
| Flexicon Limited | United Kingdom |
| FRE Composites, Inc. | Canada |
| Kalanda Enterprises Pty Limited | Australia |
| Marco Cable Management Limited | United Kingdom |
| Sasco Tubes & Roll Forming Inc. | Canada |
| Standard Industries Co. Limited | Hong Kong |
| Swan Metal Skirting Pty Limited | Australia |
| TKN, Inc. | Rhode Island |
| Unistrut (New Zealand) Holdings Pty Limited | Australia |
| Unistrut Australia Pty Limited | Australia |
| Unistrut Cable Management and Protection Systems | Israel |
| Unistrut International Corporation | Nevada |
| Unistrut Limited | United Kingdom |
| United Poly Systems Holdings, Inc. | Delaware |
| United Poly Systems, LLC | Missouri |
| Vergo Coating BVBA | Belgium |
| Vergo Galva NV | Belgium |
| Vergokan International NV | Belgium |
| Vergokan NV | Belgium |
| Vergokan OOO | Russia |
| Vergokan SAS | France |
| Western Poly Pipe & Conduit, LLC | Oregon |
From Exhibit 21 of the 10-K for 2025. 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 Atkore’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2025-11-26. 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.