517111

Wired Telecommunications Carriers

518210

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

541330

Engineering Services
General $22.50m Small Business Size Standard: [No]
Special $41.50m Military and Aerospace Equipment and Military Weapons: [No]
Special $41.50m Contracts and Subcontracts for Engineering Services Awarded Under the National Energy Policy Act of 1992: [No]
Special $41.50m Marine Engineering and Naval Architecture: [No] ⁽⁴⁾

541511

Custom Computer Programming Services

541512

Computer Systems Design Services

541513

Computer Facilities Management Services

541519

Other Computer Related Services
General $30.00m Small Business Size Standard: [No]
Special 150 Employees Information Technology Value Added Resellers: [No] ⁽⁴⁾

541611

Administrative Management and General Management Consulting Services

541618

Other Management Consulting Services

541715

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
General 1000 Employees Small Business Size Standard: [Yes]
Special 1500 Employees Aircraft, Aircraft Engine and Engine Parts: [Yes]
Special 1250 Employees Other Aircraft Parts and Auxiliary Equipment: [Yes]
Special 1250 Employees Guided Missiles and Space Vehicles, Their Propulsion Units and Propulsion Parts: [Yes] ⁽⁴⁾

541990

All Other Professional, Scientific and Technical Services

561311

Employment Placement Agencies

561320

Temporary Help Services