221114
Solar Electric Power Generation
221310
Water Supply and Irrigation Systems
221330
Steam and Air-Conditioning Supply
236118
Residential Remodelers
236210
Industrial Building Construction
236220
Commercial and Institutional Building Construction
237110
Water and Sewer Line and Related Structures Construction
237120
Oil and Gas Pipeline and Related Structures Construction
237130
Power and Communication Line and Related Structures Construction
237310
Highway, Street, and Bridge Construction
237990
Other Heavy and Civil Engineering Construction
General $36.50m Small Business Size Standard: [Yes]
Special $27.50m Dredging and Surface Cleanup Activities: [Yes] (4)
238110
Poured Concrete Foundation and Structure Contractors
238120
Structural Steel and Precast Concrete Contractors
238130
Framing Contractors
238140
Masonry Contractors
238150
Glass and Glazing Contractors
238160
Roofing Contractors
238170
Siding Contractors
238190
Other Foundation, Structure, and Building Exterior Contractors
238210
Electrical Contractors and Other Wiring Installation 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
238910
Site Preparation Contractors
238990
All Other Specialty Trade Contractors
General $15.00m Small Business Size Standard: [Yes]
Special $15.00m Building and Property Specialty Trade Services: [Yes] (4)
531120
Lessors of Nonresidential Buildings (except Miniwarehouses)
541310
Architectural Services
541320
Landscape Architectural Services
541360
Geophysical Surveying and Mapping Services
541410
Interior Design Services
541618
Other Management Consulting Services
541620
Environmental Consulting Services
541720
Research and Development in the Social Sciences and Humanities
561210
Facilities Support Services
561621
Security Systems Services (except Locksmiths)
561730
Landscaping Services
561790
Other Services to Buildings and Dwellings
562111
Solid Waste Collection
562211
Hazardous Waste Treatment and Disposal
562219
Other Nonhazardous Waste Treatment and Disposal
562910
Remediation Services
General $20.50m Small Business Size Standard: [Yes]
Special 750 Employees Environmental Remediation Services: [Yes] (4)
812930
Parking Lots and Garages