240-346-0163,
2311 Rosecroft Blvd Fort Washington, MD 20744-3282
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NAICS Code(s)
- 212321
- Construction Sand and Gravel Mining
- 212322
- Industrial Sand Mining
- 213115
- Support Activities for Nonmetallic Minerals (except Fuels) Mining
- 221320
- Sewage Treatment Facilities
- 236115
- New Single-Family Housing Construction (except Operative Builders)
- 236116
- New Multifamily Housing Construction (except Operative Builders)
- 236118
- Residential Remodelers
- 236210
- Industrial Building Construction
- 237310
- Highway, Street, and Bridge Construction
- 238160
- Roofing Contractors
- 238170
- Siding Contractors
- 238190
- Other Foundation, Structure, and Building Exterior Contractors
- 238210
- Electrical Contractors
- 238220
- Plumbing, Heating, and Air-Conditioning Contractors
- 238290
- Other Building Equipment Contractors
- 238310
- Drywall and Insulation Contractors
- 238320
- Painting and Wall Covering Contractors
- 238330
- Flooring Contractors
- 238340
- Tile and Terrazzo Contractors
- 238350
- Finish Carpentry Contractors
- 238390
- Other Building Finishing Contractors
- 238990
- All Other Specialty Trade Contractors
- 321911
- Wood Window and Door Manufacturing
- 333112
- Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing
- 333120
- Construction Machinery Manufacturing
- 333924
- Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
- 333993
- Packaging Machinery Manufacturing
