Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Marketing Consulting Services, Other Management Consulting Services, All Other Professional, Scientific, and Technical Services

Other Heavy and Civil Engineering Construction, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers, Other Construction Material Merchant Wholesalers, Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers, All Other Support Services

Glass and Glazing Contractors, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Packing and Crating, Engineering Services, Custom Computer Programming Services

Other Management Consulting Services, Commercial Photography, Facilities Support Services, Sports and Recreation Instruction, All Other Miscellaneous Schools and Instruction

Bus and Other Motor Vehicle Transit Systems, Other Urban Transit Systems, Office Administrative Services, Janitorial Services, Offices of Physicians (except Mental Health Specialists)

Other Nonscheduled Air Transportation, Flight Training, Other Technical and Trade Schools, All Other Miscellaneous Schools and Instruction, National Security

Civic and Social Organizations, National Security

Human Resources and Executive Search Consulting Services, Investigation Services, Professional and Management Development Training, American Indian and Alaska Native Tribal Governments, Police Protection

All Other Professional, Scientific, and Technical Services, Investigation Services, All Other Miscellaneous Schools and Instruction, Educational Support Services, National Security

Engineering Services, Drafting Services, Graphic Design Services, Computer Systems Design Services, Other Computer Related Services

Water Supply and Irrigation Systems, Sewage Treatment Facilities, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction

Nursery and Tree Production, Forest Nurseries and Gathering of Forest Products, Drilling Oil and Gas Wells, Support Activities for Oil and Gas Operations, Support Activities for Coal Mining

Military Armored Vehicle, Tank, and Tank Component Manufacturing, Engineering Services, Testing Laboratories, Process, Physical Distribution, and Logistics Consulting Services, Environmental Consulting Services

Administrative Management and General Management Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Professional and Management Development Training, Emergency and Other Relief Services

Military Armored Vehicle, Tank, and Tank Component Manufacturing, Engineering Services, Testing Laboratories, Process, Physical Distribution, and Logistics Consulting Services, Environmental Consulting Services

Prefabricated Wood Building Manufacturing, Other Concrete Product Manufacturing, Prefabricated Metal Building and Component Manufacturing, Other Building Material Dealers, Architectural Services

Engineering Services, Testing Laboratories, Custom Computer Programming Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services

Other Management Consulting Services, Other Scientific and Technical Consulting Services, Research and Development in the Social Sciences and Humanities, Professional and Management Development Training, Independent Artists, Writers, and Performers

Executive Offices, Fire Protection, Administration of Education Programs, National Security

Electronic Computer Manufacturing, Computer Storage Device Manufacturing, Engineering Services, Graphic Design Services, Other Specialized Design Services

International Affairs

National Security

Teleproduction and Other Postproduction Services, Other Accounting Services, Engineering Services, Other Specialized Design Services, Custom Computer Programming Services

Engineering Services, Testing Laboratories, Custom Computer Programming Services, Environmental Consulting Services, Other Scientific and Technical Consulting Services

All Other Travel Arrangement and Reservation Services, All Other Support Services, All Other Traveler Accommodation, Civic and Social Organizations, Business Associations