Here are the top 10 companies in the 2018 ProSales 100 ranked by type. (Click here to register and view the entire list.) A specialty dealer focuses on non-lumber products such as roofing or drywall. A lumberyard with manufacturing capabilities sells a lot of lumber but also makes components like trusses and/or does millwork such as door-hanging. A lumberyard without manfacturing focuses just on selling construction products.

Top 10 dealers by type, based on total sales
Overall PS100 rank Specialty Dealers 2017 total sales ($ millions)
1 ABC Supply, Beloit, WI $9,329.0
3 Beacon Roofing Supply, Herndon, VA $4,315.0
7 Allied Building Products, East Rutherford, NJ $2,646.4
8 GMS, Tucker, GA $2,490.6
9 SRS Distribution, McKinney, TX $2,312.0
10 Foundation Building Materials, Tustin, CA $1,827.4
12 Kodiak Building Partners, Highlands Ranch, CO $748.7
15 Lansing Building Products, Richmond, VA $522.4
30 Erie Materials, Syracuse, NY $195.9
42 Sims-Lohman, Cincinnati, OH $135.0
Overall PS100 rank Dealers With Manufacturing Capabilities 2017 total sales ($ millions)
2 Builders FirstSource, Dallas, TX $7,034.2
4 BMC Stock Holdings, Atlanta, GA $3,366.0
5 84 Lumber, Eighty Four, PA $3,301.8
6 US LBM, Buffalo Grove, IL $3,092.0
11 Carter-Jones Lumber, Kent, OH $1,365.0
13 McCoy's Building Supply, San Marcos, TX $827.8
14 Harvey Building Products, Waltham, MA $545.0
16 The Parr Co., Hillsboro, OR $480.6
17 Foxworth-Galbraith Lumber, Plano, TX $409.2
22 CCM Corp. dba Meek's Lumber, Sacramento, CA $347.6
Overall PS100 rank Dealers Without Manufacturing Capabilities 2017 total sales ($ millions)
18 Ganahl Lumber, Anaheim, CA $370.2
19 Matheus Lumber, Woodinville, WA $330.0
60 Central Network Retail Group, Collierville, TN $320.5
27 E.C. Barton & Co., Jonesboro, AR $296.0
23 Professional Builders Supply, Morrisville, NC $273.5
25 Shelter Products, Milwaukie, OR $269.1
26 Idaho Pacific Lumber, Meridian, ID $230.0
63 Stine, Sulphur, LA $202.7
35 Drexel Building Supply, Campbellsport, WI $163.4
39 Kuiken Brothers, Fair Lawn, NJ $156.8