A1 Sprinkler & Systems Integration Accel Fire Systems, Inc. Affordable Fire Protection Alpha Fire Protection, Inc. Alta Protection Services LLC Ann Arbor Fire Protection Blaze Contracting Incorporated Border Fire Protection, Inc. Cash Services LLC Certasite LLC Dimech Services, Inc. E.S. Wagner Company Fire Pros Inc. Fire Protection Pros LLC Geddis Paving and Excavating Gem Industrial Inc. Great Lakes Excavating Inc. Healey Fire Protection Jim Palmer Excavating Inc. John Gradel Johnson Controls Fire Protection KJC Mechanical Kokosing Construction Co. Koorsen Lymco Fire Protection Inc. Miller Brothers Construction Inc. Nelbud Service LLC North Coast Fire Protection Inc. Ohio Backflow & Fire Provo Construction LLC RADCO Fire Protection RG Fire Protection Company Rudolph Libbe S A Comunale Shambaugh & Son LP Silco Fire & Security Taylor Excavating Inc. Todd Alspaugh and Associates Inc. Underground Maintenance Services Underground Systems Corp. Underwood Fire Equipment Inc. Vanguard Fire & Supply Company WM Crook Fire Protection Co. Wonderly Trucking & Excavating
Registered Class B Businesses
Alta Protection Services LLC Attack Security LLC Certasite LLC Cline Fire LLC Fire Protection Pros LLC Healey Fire Protection Summit Fire Protection Vanguard Fire & Supply