On the Record · SiteOne Landscape Supply
SiteOne Landscape Supply subsidiaries, as it lists them
The subsidiaries SiteOne Landscape Supply lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| SiteOne Landscape Supply Midco, Inc. | Delaware |
| SiteOne Landscape Supply Bidco, Inc. | Delaware |
| SiteOne Landscape Supply Holding, LLC | Delaware |
| SiteOne Landscape Supply, LLC | Delaware |
| SiteOne Services, LLC | Delaware |
| SiteOne Landscape Supply, Ltd. | Ontario, Canada |
| LESCO, Inc. | Ohio |
| Green Resource, LLC | North Carolina |
| GR4, LLC | North Carolina |
| Hydro-Scape Products, Inc. | California |
| Bissett Equipment Corp. | New York |
| American Builders Supply, Inc. | California |
| ABS Logistics LLC | Nevada |
| MasonryClub, Inc. | California |
| Canoga Masonry Supply, Inc. | California |
| Atlantic Irrigation Specialties, Inc. | New York |
| Atlantic Irrigation South, LLC | North Carolina |
| Atlantic Irrigation of Canada Inc. | Ontario, Canada |
| Sprinklersupplystore.com LLC (50% owned) | Delaware |
| Auto-Rain Supply, Inc. | Washington |
| LandscapeXpress, Inc. | Delaware |
| LandscapeXpress, Inc. | Massachusetts |
| Koppco, Inc. | Missouri |
| Kirkwood Material Supply, Inc. | Missouri |
| The Dirt Doctors, LLC | New Hampshire |
| Zaren Leasing, LLC | New Hampshire |
| Modern Builders Supply, Inc. | California |
| Timberwall Landscape & Masonry Products, Inc | Minnesota |
| Rodvold Enterprises, Inc. | California |
| J K Enterprise, Inc. | Virginia |
| Culpeper Recycling Hauling LLC | Virginia |
| Culpeper Recycling Transport LLC | Virginia |
| Gateway Home & Garden Center, LLC | Virginia |
| JK Enterprise Landscape Supply, Limited Liability Company | Virginia |
| Madera Farm Transport, LLC | Virginia |
| Saunders LS, LLC | Virginia |
| Tilden Farm Nursery, LLC | Maryland |
| A&A Stepping Stone Manufacturing, Inc. | California |
| Whittlesey Landscape Supplies and Recycling, Inc. | Texas |
| Pioneer Landscape Centers, Inc. | Delaware |
| Grand Materials and Supply, LLC | Arizona |
| Pioneer Sand Company, LLC | Colorado |
| Pioneer Landscaping Materials, LLC | Arizona |
| Pioneer Decorative Stone Co., LLC | Arizona |
| Pioneer Trucking, L.L.C. | Arizona |
| Pioneer GX LLC | Delaware |
| Devil Mountain Wholesale Nursery, LLC (75% owned) | California |
| Devil Mountain Tree Company, LLC (1) | California |
| Landscape Plant Source LLC (1) | California |
| MPC FED 2024 Energy Fund IV, LLC (99.99% owned) | Delaware |
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 SiteOne Landscape Supply’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 2026-02-19. 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.