Herbert Williams provides traditional fire protection products such as fire extinguishers to complex fire alarm systems and leading edge special hazard fire suppression systems. The different types of fire protection equipment offered by the company includes extinguishers, fire suppression systems, fire alarms, fire hose, valve cabinets, emergency and exit lighting, fire sprinklers, and vehicle brackets.

Mainstream Dry Hydrants Inc. is a leading promoter, supplier, and installer of top-quality, dry hydrant systems for rural Fire Departments and all fire-fighting products. The products include dry hydrants, water supply components, fire fighting products, adapters, fire department adapters, strainers, portable strainers, caps, plugs, couplings, suction hoses, hard suction hoses, threaded adapters, storz adapters, and valves.