| company | role | hq | verified |
| Hull Bros., Inc. hullbros.com | DIST | Fort Recovery, OH, OH (US) | 3 mfrs |
| NB SALES & SERVICE nb-sales.com | DIST | Bakersfield, CA (US) | 2 mfrs |
| Electro-Mec INC | DIST | Indiana, PA (US) | 2 mfrs |
| HILLS ELECTRIC MOTOR SVC. hillsindustrial.com | DIST | Cambridge, MD (US) | 2 mfrs |
| PALM ELECTRIC palmelectric.com | DIST | Chicago, IL (US) | 2 mfrs |
| ELKHART SUPPLY CO escotest.jimdo.com | DIST | ELKHART, IN (US) | 4 mfrs |
| AIC Applied Equipment and Control aicequipment.com | DIST | Brighton, MI (US) | 1 mfrs |
| AR Thomson Engineered Solutions Inc. (ARTES Inc) artesinc.com | DIST | Red Deer, AB (CA) | 1 mfrs |
| ASA Sales asaheat.com | DIST | Torrance, CA (US) | 1 mfrs |
| Ash Equipment Company ashequipment.com | DIST | Batavia, IL (US) | 1 mfrs |
| Atlantic Electric Systems Inc atlantic-electric.com | DIST | Charlotte, NC (US) | 1 mfrs |
| Big Chief swhc.com | DIST | Dallas, TX (US) | 1 mfrs |
| Big Chief Inc. gobigchief.com | DIST | Cincinnati, OH (US) | 1 mfrs |
| Capital Heater and Control, Inc. capitalheater.com | DIST | Raleigh, NC (US) | 1 mfrs |
| Conrad Kacsik Inst Systems Inc. kacsik.com | DIST | Solon, OH (US) | 1 mfrs |
| CTH Controls cthcontrols.com | DIST | Burlington, ON (CA) | 1 mfrs |
| CVL Technical Associates cvltech.com | DIST | Baltimore, MD (US) | 1 mfrs |
| Dan Cox & Associates - Adi Instruments dancoxinc.com | DIST | Lewisville, TX (US) | 1 mfrs |
| De-Mar & Associates, Inc. de-mar.com | DIST | Overland Park, KS (US) | 1 mfrs |
| El Paso Heater elpasoheater.com | DIST | El Paso, TX (US) | 1 mfrs |