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.

Humboldt Sawmill offers FSC certified Green Douglas-fir in rough and surfaced four sides dimensions.

Humboldt Redwood dimensional lumber has long been the preferred outdoor building material for special projects.

It is Lulumco’s goal to supply our customers with the utmost quality in lumber products including Eastern Spruce Dimension Lumber & Studs.

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

PotlatchDeltic produces a wide array of lumber products in a range of species, including pine, fir and various hardwoods.

TRIMAX® is an extremely strong structural building material perfect for structural uses in residential and commercial builds, such as playgrounds, marinas, and environmental walkways.

Rosboro produces a broad range of Douglas fir glue-laminated timber products as well as high-quality lumber including western species studs and dimension lumber.

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

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.