Industrial Building Construction

Other Building Equipment Contractors

Other Support Activities for Air Transportation

General Warehousing and Storage

(Exception 3) Marine Engineering and Naval Architecture

Process, Physical Distribution, and Logistics Consulting Services

General Automotive Repair

Commercial and Institutional Building Construction

Other Aircraft Parts and Auxiliary Equipment Manufacturing

Support Activities for Rail Transportation

Other Warehousing and Storage

Custom Computer Programming Services

Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)

Electronic and Precision Equipment Repair and Maintenance

Water and Sewer Line and Related Structures Construction

Ship Building and Repairing

Port and Harbor Operations

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

Computer Systems Design Services

All Other Professional, Scientific, and Technical Services

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

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Highway, Street, and Bridge Construction

Military Armored Vehicle, Tank, and Tank Component Manufacturing

Other Support Activities for Water Transportation

Engineering Services

Computer Facilities Management Services

Facilities Support Services

Other Heavy and Civil Engineering Construction

All Other Transportation Equipment Manufacturing

Packing and Crating

(Exception 1) Military and Aerospace Equipment and Military Weapons

Other Computer Related Services

Security Systems Services (except Locksmiths)

Plumbing, Heating, and Air-Conditioning Contractors

Other Airport Operations

All Other Support Activities for Transportation

(Exception 2) Awarded Under the National Energy Policy Act of 1992

Administrative Management and General Management Consulting Services

Educational Support Services