Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Public Relations Agencies, Media Buying Agencies

Engineering Services, Administrative Management and General Management Consulting Services, Marketing Consulting Services, Space Research and Technology

Crude Petroleum and Natural Gas Extraction, Drilling Oil and Gas Wells, Engineering Services, Industrial Design Services, Professional and Management Development Training

Computer Facilities Management Services, Administrative Management and General Management Consulting Services, Process, Physical Distribution, and Logistics Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services

Office Equipment Merchant Wholesalers, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers, Other Commercial Equipment Merchant Wholesalers, Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers, Sporting and Recreational Goods and Supplies Merchant Wholesalers

Engineering Services, Other Scientific and Technical Consulting Services, Space Research and Technology, National Security

Architectural Services, Engineering Services, Computer Systems Design Services, Administrative Management and General Management Consulting Services, Space Research and Technology

Other Building Equipment Contractors, Drywall and Insulation Contractors, Paint and Coating Manufacturing, Other Construction Material Merchant Wholesalers, Other Professional Equipment and Supplies Merchant Wholesalers

Satellite Telecommunications, Computer Systems Design Services, Other Computer Related Services, Other Scientific and Technical Consulting Services, Space Research and Technology

Heating Equipment (except Warm Air Furnaces) Manufacturing, Turbine and Turbine Generator Set Units Manufacturing, Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Musical Instrument Manufacturing

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

Architectural Services, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services

Nonscheduled Chartered Freight Air Transportation, Engineering Services, Custom Computer Programming Services, Other Computer Related Services, Space Research and Technology

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing, Air Traffic Control, Other Support Activities for Air Transportation, Wired Telecommunications Carriers

Guided Missile and Space Vehicle Manufacturing, Engineering Services, Space Research and Technology

Support Activities for Forestry, Support Activities for Oil and Gas Operations, All Other Miscellaneous Fabricated Metal Product Manufacturing, Aircraft Manufacturing, Aircraft Engine and Engine Parts Manufacturing

Administrative Management and General Management Consulting Services, Research and Development in the Physical, Engineering, and Life Sciences, Office Administrative Services, Facilities Support Services, Professional and Management Development Training

Satellite Telecommunications, Data Processing, Hosting, and Related Services, Engineering Services, Custom Computer Programming Services, Computer Systems Design Services

Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Engineering Services, Space Research and Technology

Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing, Engineering Services, Other Scientific and Technical Consulting Services, Space Research and Technology, National Security

Guided Missile and Space Vehicle Manufacturing, Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing, Space Research and Technology, National Security

Hardware Manufacturing, Precision Turned Product Manufacturing, All Other Miscellaneous Fabricated Metal Product Manufacturing, Guided Missile and Space Vehicle Manufacturing, Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing

Space Research and Technology