Company One Fire Suppression is a CertaSite Company. CertaSite is a commercial fire protection and life safety company founded in 2018.

Copperfield fills the supply and accessory needs of over 8,000 chimney professionals, hearth retailers, masons, and contractors. From its headquarters in Fairfield, Iowa, Copperfield oversees the over 5,000 item product line, including leading renowned brands such as Gelco, Lyemance, Lock-Top, and HomeSaver. The HomeSaver brand is exclusive to Copperfield.

Feld Fire is a leading distributor of the latest brands of firefighting equipment and search and rescue gear including Cairns helmets, Pro-Tech Fire Gloves, Wildland Fire Equipment, and more. For the past 60+ years, they have been a reputable source for turnout gear, fire boots, fire hoses and nozzles, fire pumps, and fire apparatus equipment.

The Grinnell Fire Department is a fire department based in Iowa that serves the fire safety needs of the people in their vicinity.

The Spencer Fire-Rescue Department is a professional and dedicated organization that is constantly evolving to meet the ever-changing demands of the community.