AFSS performs operations, maintenance & management (including HVAC and electrical), civil engineering, supply, transportation and logistics operations; janitorial; specialty trade work including facility alternation; additions, maintenance and repairs.

AT provides engineering support for command, control, communications, computers, intelligence, and surveillance systems. Work includes supporting the Missile Defense Agency by performing missile vault maintenance at Ft Greely, AK and Vandenberg AFB, CA.

Wholeseller of electrical supplies

Electric Lamp Bulb and Part Manufacturing, Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Household Cooking Appliance Manufacturing

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing

Residential Electric Lighting Fixture Manufacturing, Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing, Other Lighting Equipment Manufacturing, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers

Other Lighting Equipment Manufacturing

Asphalt Shingle and Coating Materials Manufacturing, Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing, Air and Gas Compressor Manufacturing, Measuring and Dispensing Pump Manufacturing, Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals