| company | role | hq | verified |
|---|
| Maxitrol maxitrol.com | MFG | Southfield, MI (US) | 68 dist |
| TCI (Allient Milwaukee) transcoil.com | MFG | Germantown, WI (US) | 1 dist |
| Edco edcoinc.com | MFG | Frederick, MD (US) | 11 dist |
| Harting harting.com | MFG | Elgin, IL (US) | 61 dist |
| Schroeder Industries schroederindustries.com | MFG | Leetsdale, PA (US) | 38 dist |
| Magnaflux magnaflux.com | MFG | Glenview, IL (US) | 42 dist |
| Metropolitan Lighting Fixture Co. | MFG DIST | CHANTILLY, VA (US) | 66 dist · 9 mfrs |
| MARSH BELLOFRAM marshbellofram.com | MFG | Newell, WV (US) | 6 dist |
| Jomar Valve jomarvalve.com | MFG | Warren, MI (US) | 37 dist |
| Lexair lexairinc.com | MFG | Lexington, KY (US) | 66 dist |
| ROEQ roeq.dk | MFG | Marietta, GA (US) | 25 dist |
| MAC VALVES macvalves.com | MFG | Wixom, MI (US) | 8 dist |
| Viking Pump vikingpump.com | MFG | Cedar Falls, IA (US) | 5 dist |
| Viega viega.com | MFG | — (DE) | 39 dist |
| Starcyl starcyl.com | MFG | Hemingway, SC (US) | 40 dist |
| Allenair allenair.com | MFG | Fremont, OH (US) | 39 dist |
| Taco tacocomfort.com | MFG | Cranston, RI (US) | 67 dist |
| SIOUX CHIEF siouxchief.com | MFG | — (US) | 67 dist |
| Victaulic victaulic.com | MFG | Easton, PA (US) | 290 dist |
| OETIKER oetiker.com | MFG | Horgen, ZH (CH) | 16 dist |