Industry: 5031—Lumber, Plywood, Millwork, and Wood Panels
Establishments, with or without yards, primarily engaged in the wholesale distribution of rough, dressed, and finished lumber (but not timber); plywood; reconstituted wood fiber products; doors and windows and their frames (all materials); wood fencing; and other wood or metal millwork.

Composite board products, wood-based—wholesalePaneling wood—wholesale
Door frames, all materials—wholesaleParticleboard—wholesale
Enameled tileboard (hardboard)—wholesalePlywood—wholesale
Fencing, wood—wholesaleShingles wood—wholesale
Hardboard—wholesaleStructural assemblies prefabricated wood—wholesale
Kitchen cabinets to be built in—wholesaleVeneer—wholesale
Lumber rough, dressed, and finished—wholesaleWallboard—wholesale
Medium density fiberboard—wholesaleWindow frames all materials—wholesale
Metal doors, sash and trim—wholesaleWindows and doors—wholesale
Millwork—wholesaleWood siding—wholesale
Molding all materials—wholesale
Codes Titles Total Marketable US Businesses
5031Lumber, Plywood, and Millwork20,759
503100Lumber, plywood, and millwork2,004
50310000Lumber, plywood, and millwork2,004
503101Building materials, exterior1,586
50310100Building materials, exterior1,484
50310101Fencing, wood59
50310102Shingles, wood13
50310103Siding, wood13
50310104Trim, sheet metal17
503102Building materials, interior976
50310200Building materials, interior406
50310201Enameled tileboard3
50310202Molding, all materials165
50310203Paneling, wood22
50310204Veneer135
50310205Wallboard245
503103Doors and windows10,654
50310300Doors and windows999
50310301Door frames, all materials161
50310302Doors, combination, screen-storm23
50310303Doors, garage346
50310304Doors, nec685
50310305Metal doors, sash and trim108
50310306Window frames, all materials49
50310307Windows8,247
50310308Skylights, all materials36
503199Lumber, plywood, and millwork, nec5,539
50319901Composite board products, woodboard64
50319902Hardboard308
50319903Kitchen cabinets1,466
50319904Lumber: rough, dressed, and finished1,869
50319905Medium density fiberboard5
50319906Millwork1,365
50319907Pallets, wood244
50319908Particleboard0
50319909Plywood170
50319910Structural assemblies, prefabricated: wood48