| company | role | hq | verified |
| Gulf Coast Supply & Service, LLC | DIST | Broussard, LA (US) | 1 mfrs |
| G W Systems gwsys.net | DIST | Birmingham, AL (US) | 1 mfrs |
| Haines Equipment Inc. | DIST | Avoca, NY (US) | 1 mfrs |
| Haines Manufacturing Co., Inc. | DIST | Presque Isle, ME (US) | 1 mfrs |
| Hallador Power Company, LLC halladorenergy.com | DIST | Sullivan, IN (US) | 1 mfrs |
| Hard Steel, Inc. | DIST | Tuscaloosa, AL (US) | 1 mfrs |
| Hart Industrial | DIST | Springfield, OH (US) | 1 mfrs |
| Henry Filters | DIST | Bowling Green, OH (US) | 1 mfrs |
| Hipoint Aggregate Equipment LLC hipointagg.com | DIST | Milford, MI (US) | 1 mfrs |
| Honeywell Intelligrated | DIST | Mason, OH (US) | 1 mfrs |
| Hoover Conveyor & Fabrication Corp hooverconveyor.com | DIST | Meyersdale, PA (US) | 1 mfrs |
| Hose Connection & Rubber Supply Inc hoseconnection.net | DIST | Stockton, CA (US) | 1 mfrs |
| Hose/conveyors Inc. | DIST | Eagan, MN (US) | 1 mfrs |
| Hulon C. MC Craw Inc. | DIST | Horse Shoe, NC (US) | 1 mfrs |
| Hy-tek Material Handling, LLC | DIST | Hebron, KY (US) | 1 mfrs |
| Ibrs/power Train | DIST | Auburn, WA (US) | 1 mfrs |
| ICD Group | DIST | Springfield, NE (US) | 1 mfrs |
| Idss Corp (Integ Defense&secur Solu idsscorp.net | DIST | Boxborough, MA (US) | 1 mfrs |
| IMI Industrial, LLC imikansas.com | DIST | Topeka, KS (US) | 1 mfrs |
| Imperial Conveying Systems | DIST | Canton, OH (US) | 1 mfrs |