| Company Name | City | Phone |
|---|---|---|
| Arbor Inspection Services | Ann Arbor | (734) 761-8088 |
| Springer Enterprises | Anna | (937) 394-7213 |
| Rockwest Plumbing | Avon | (216) 701-6154 |
| Complete Refrigeration, LLC | Bowling Green | (419) 352-6590 |
| Gearhart Plumbing | Bowling Green | (419) 352-4384 |
| Plumbing Professors | Canton | (734) 416-4227 |
| Silco Fire Protection Company | Dayton | (937) 426-9717 |
| All Star Plumbing | Findlay | (419) 423-5723 |
| Couchot Mechanical Inc. | Findlay | (419) 424-9355 |
| JFP Fire Systems | Fort Wayne | (260) 493-0843 |
| Marlin White | Fremont | (419) 332-3631 |
| S.A. Communale | Fremont | (800) 582-3989 |
| Kellermeier Plumbing & Heating | Haskins | (419) 823-1394 |
| Positive Trades Group, LLC | Holland | (419) 868-7841 |
| Royal Plumbing Company | Holland | (419) 466-9148 |
| Taylor Plumbing | Holland | (419) 392-1292 |
| KJC Mechanical | Huron | (419) 366-3975 |
| County Fire Protection | Kent | (330) 633-1014 |
| Armor Fire Protection Inc. | Lima | (419) 222-7667 |
| G.P.S. Inc. | Maumee | (419) 344-3851 |
| Helm | Maumee | (419) 893-4369 |
| Industiral Power Systems | Maumee | (419) 531-3121 |
| Simplex Grinnell | Maumee | (419) 861-0603 |
| Clock Contracting | Monclova | (419) 867-1424 |
| Campbell Inc. | Northwood | (419) 476-4444 |
| Affordable Fire Protection, LLC | Perrysburg | (419) 350-3992 |
| JL Mechanical Services | Perrysburg | (419) 872-6000 |
| Perrysburg Plumbing & Heating & Air Conditioning | Perrysburg | (419) 874-7163 |
| Restoration Mechanical | Perrysburg | (419) 931-0012 |
| Shambaugh & Son, L.P. | Perrysburg | (419) 891-0121 |
| Pride Plumbing | Swanton | (419) 825-5648 |
| Accel Fire Systems Inc. | Sylvania | (419) 843-7756 |
| Fire Tech Sprinklers Inc. | Sylvania | (419) 885-6300 |
| Merit Plumbing | Sylvania | (419) 841-3216 |
| Abco Fire Protection | Toledo | (419) 882-1200 |
| All American Backflow Testing and Repair | Toledo | (419) 385-8378 |
| Alternative Plumbing | Toledo | (419) 727-8777 |
| Coyle Mechanical | Toledo | (419) 729-3007 |
| Dimech Services Inc. | Toledo | (419) 727-0111 |
| Dunbar Mechanical | Toledo | (419) 537-1900 |
| Emergency Mr Plumber | Toledo | (419) 472-0899 |
| Geo. F. Peters | Toledo | (419) 382-1234 |
| Hoffman | Toledo | (419) 241-8134 |
| Marine Fire Sales | Toledo | (419) 255-2100 |
| Mondo Mechanical | Toledo | (419) 531-7303 |
| Noron Inc. | Toledo | (419) 726-2677 |
| Ott Plumbing Inc. | Toledo | (419) 381-7088 |
| Pipe Doctor | Toledo | (419) 509-0766 |
| Radco Fire Protection Inc. | Toldeo | (419) 476-0102 |
| Gem Service Group | Walbridge | (419) 720-2700 |
| Deno Pappas Plumbing | Waterford | (248) 618-9768 |
| Earl Mechanical Services Inc. | Wauseon | (419) 826-9999 |
