Pandemic Update - Terminal Supply Co. is and will be open during this crisis. As an MRO supplier and wire harness manufacturer to Essential Service Providers across the nation, we are here to support your maintenance, repair and operations.

To place an order or request a quote, please use our on-line catalog to find items to add to your cart, then either place an order or request a quote. If you know the item numbers or you are interested in items which are not in our on-line catalog, you can use our Quick Quote or Quick Order forms.

Battery Products

Brass Fittings

Chemicals, Cleaners, and Paint

Circuit Breakers & Accessories


Electrical Products


Forward & Work Lighting

Fuses & Accessories



Kits & Storage Units

Miniature Bulbs & Sealed Beams

Pigtails & Wire Harnesses

Relays & Flashers

Safety Products




Truck Products & Truck Lighting

Vehicle Warning Products

Wire & Cable