By using Culpeper pressure treated lumber, you can be confident that you are using the highest quality product backed by one of the largest producers in the industry.

Dunkley Lumber manufactures SPF (Spruce-Pine-Fir) dimension lumber as well as SPF boards.

Pleasant River Lumber grows, harvests and mills the finest quality eastern spruce dimension lumber & studs in Maine.

As the Northeast’s premier distributor of both traditional and alternative building products for 50 years, Russin Lumber offers innovative solutions for every building…

Sierra Pacific's reliable and workable lumber is widely used in residential and light commercial construction.

Tolko is a major producer and marketer of lumber, veneer, plywood, and oriented strand board, with manufacturing operations across western Canada.