Engineering and Management Consulting Services, Program and Project Management (Certified Project Management Professional ??PMP), Aircraft parts, equipment and maintenance (FAA Certified Airframe and Powerplant Mechanic), Certified Cost Estimator/Analys

Highway, Street, and Bridge Construction, Electrical Contractors, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur, Residential Electric Lighting Fixture Manufacturing

Electronic Computer Manufacturing, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Other Electronic Component Manufacturing, Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufactur