Brenneman & Associates

We specialize in custom, state-of-the-art wiring harness and assemblies. Whether you need one piece or large production runs, simple jumper wires, battery cables, or large complex wire harnesses, our experienced staff will design, develop, and manufacture your wiring harnesses to your exact specifications. Our Wire Harnessing is 100% computer tested. This will ensure that you will not experience line shut-down or failures in the field. We work closely with all of our customers to ensure all products are made to your exact specifications, within your budget and most importantly, on time! Are you in a rush? We can deliver parts on the same day. If you urgently need a part, call us immediately! We can get it to you on the same day if you're within reasonable driving distance from our Marion, Iowa, headquarters. Contact Us by phone or email for a quote. Unlike our competitors, we do not have a minimum order requirement. Some of the markets we serve: Agriculture Heavy Equipment Construction Cranes RVs Trailers ...and more Marine Medical Military Emergency Vehicles Stacks Image 83 Stacks Image 69 Stacks Image 105 Stacks Image 135 Superior Customer Service.