541211

Offices of Certified Public Accountants

541219

Other Accounting Services

541330

Engineering Services
General $15.00m Small Business Size Standard: [Yes]
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⁾

541511

Custom Computer Programming Services

541512

Computer Systems Design Services

541513

Computer Facilities Management Services

541519

Other Computer Related Services
General $27.50m Small Business Size Standard: [Yes]
Special 150 Employees Information Technology Value Added Resellers: [Yes] ⁽⁴⁾

541611

Administrative Management and General Management Consulting Services

541618

Other Management Consulting Services

541990

All Other Professional, Scientific and Technical Services

561499

All Other Business Support Services