Computer Training, Professional and Management Development Training, Educational Support Services, Child and Youth Services, Services for the Elderly and Persons with Disabilities

Administrative Management and General Management Consulting Services, Marketing Consulting Services, Office Administrative Services, Professional and Management Development Training

Professional and Management Development Training

Custom Computer Programming Services, Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Office Administrative Services, Professional and Management Development Training

New Housing Operative Builders, Residential Remodelers, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Framing Contractors

Electrical Contractors, Plumbing, Heating, and Air-Conditioning Contractors, Other Building Equipment Contractors, Engineering Services, Custom Computer Programming Services

Educational Support Services

Nonscheduled Chartered Passenger Air Transportation, Nonscheduled Chartered Freight Air Transportation, Other Nonscheduled Air Transportation, Other Airport Operations, Other Support Activities for Air Transportation

Computer Training, Professional and Management Development Training

Engineering Services, Custom Computer Programming Services, Computer Systems Design Services, Computer Facilities Management Services, Administrative Management and General Management Consulting Services

Other Scientific and Technical Consulting Services, Colleges, Universities, and Professional Schools

URSA GROUP

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing, Wired Telecommunications Carriers, Engineering Services, Surveying and Mapping (except Geophysical) Services

Commercial and Institutional Building Construction, Telephone Apparatus Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Aircraft Manufacturing, Other Aircraft Parts and Auxiliary Equipment Manufacturing

Business to Business Electronic Markets, Facilities Support Services, All Other Business Support Services, Janitorial Services, Landscaping Services

Computer Systems Design Services, Computer Facilities Management Services, Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Marketing Consulting Services

Colleges, Universities, and Professional Schools

Commercial and Institutional Building Construction, Optical Instrument and Lens Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial

Powder Metallurgy Part Manufacturing, Machine Shops, Sign Manufacturing, Software Publishers, Motion Picture and Video Production

Commercial and Institutional Building Construction, Other Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Analytical Laboratory Instrument Manufacturing, Irradiation Apparatus Manufacturing