SiteOne Landscape Supply, Inc.

Our corporate headquarters is located on leased premises at 300 Colonial Center Parkway, Suite 600, Roswell, Georgia 30076. Our corporate headquarters is approximately 55,000 square feet and the lease will expire in 2037.

We own and lease a variety of facilities in 45 U.S. states and five Canadian provinces for our branch operations, offices, and storage. We primarily lease 5,000 to 15,000 square foot facilities in both freestanding and multi-tenant buildings with secured outside storage yards averaging from 10,000 to 20,000 square feet. The significant majority of our facilities are subject to operating leases, and we own 20 properties.

As of December 28, 2025, we leased six distribution center facilities across the United States. We were in the process of completing the transition of our Carlisle, Pennsylvania distribution center to a new location in South Middleton, Pennsylvania as of December 28, 2025. We intend to operate a single Northeast distribution center going forward. The South Middleton, Pennsylvania distribution center is approximately 306,000 square feet and is expected to commence operations in the second quarter of 2026. As of December 28, 2025, we operated distribution centers in the following locations:

As of December 28, 2025, we operated 673 branches in the following locations: