236210

Industrial Building Construction

236220

Commercial and Institutional Building Construction

237110

Water and Sewer Line and Related Structures Construction

238910

Site Preparation Contractors

238990

All Other Specialty Trade Contractors
General $15.00m Small Business Size Standard: [No]
Special $15.00m Building and Property Specialty Trade Services: [No] ⁽⁴⁾

332323

Ornamental and Architectural Metal Work Manufacturing

333923

Overhead Traveling Crane, Hoist and Monorail System Manufacturing

531120

Lessors of Nonresidential Buildings (except Miniwarehouses)
General $27.50m Small Business Size Standard: [Yes]
Special $38.50m Leasing of Building Space to the Federal Government by Owners: [Yes] ⁽⁴⁾

541310

Architectural Services

541320

Landscape Architectural Services

541330

Engineering Services
General $15.00m Small Business Size Standard: [No]
Special $38.50m Military and Aerospace Equipment and Military Weapons: [Yes]
Special $38.50m Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992: [Yes]
Special $38.50m Marine Engineering and Naval Architecture: [Yes] ⁽⁴⁾

541350

Building Inspection Services

541370

Surveying and Mapping (except Geophysical) Services

541611

Administrative Management and General Management Consulting Services

541620

Environmental Consulting Services

541690

Other Scientific and Technical Consulting Services

541990

All Other Professional, Scientific, and Technical Services

562910

Remediation Services
General $20.50m Small Business Size Standard: [No]
Special 750 Employees Environmental Remediation Services: [Yes] ⁽⁴⁾

611430

Professional and Management Development Training

624230

Emergency and Other Relief Services