Dunbarton is an American manufacturer of ready made and custom doors and door frames. Their vision is to be the largest and most innovative customized door opening solutions provider in the modular and commercial building markets. Their most popular brands include RediFrame, SlimFold, RediFit, RediKit, HollowMetal, and Achiever.

Hargrove is a full-service engineering, procurement, construction management, project management, controls + automation, and technical services firm. They serve energy generation, manufacturing, research and development, and process-heavy industrial clients in long-term support relationships in multiple modes of service, in on-site support arrangements, in plant-level small projects and consulting roles and in larger capital projects.

Mobile Fire-Rescue Department (MFRD) is an internationally recognized, all-hazards fire department, capable of responding to and mitigating most any emergency situation. From hazardous materials to urban rescue, fire suppression, emergency medical services, and more, Mobile Fire-Rescue Department is committed to providing the best services to the citizens, families, and friends of Mobile, Alabama.

U.S. Coupling is a specialist company in the design and manufacture of fittings and connections for lay-flat hose up to 12"​ in diameter and serves the municipal & industrial fire fighting, agriculture, and industrial water transfer markets. The company's product portfolio includes Storz couplings, mounting plates, adapters, elbows, valves, etc.