| company | role | hq | verified |
| HYDRAULIC SYSTEMS INC. | MFG DIST | Jackson, MI (US) | 2 mfrs |
| Rubber and Gasket Company of America | DIST | Little Rock, AR (US) | 1 mfrs |
| Regional Hose & Hydraulics regionalhose.com | DIST | Cambridge, ON (CA) | 2 mfrs |
| Knoxville Rubber & Gasket knoxvillerubbergasket.com | DIST | Knoxville, TN (US) | 4 mfrs |
| Northwest Pneumatics northwestpneumatics.com | DIST | OR (US) | 1 mfrs |
| C L Thompson Inc clthompson.com | DIST | Germantown, WI (US) | 3 mfrs |
| Chappell Supply and Equipment chappellsupply.com | MFG DIST | Oklahoma City, OK (US) | 1 mfrs |
| Coker Pump & Equipment Co. cokerpump.com | DIST | Oakland, CA (US) | 1 mfrs |
| PRC Industrial Supply, Inc. prcindustrial.com | DIST | Bangor, ME (US) | 3 mfrs |
| Atlantis Pompe | DIST | Laval, QC (CA) | 1 mfrs |
| Geneva Hydraulics Inc. | DIST | Orem, UT (US) | 2 mfrs |
| Altitude SI LLC altitudesi.com | DIST | Arlington, TX (US) | 3 mfrs |
| Four-O Fluid Power | DIST | Houston, TX (US) | 2 mfrs |
| HYDRADYNE HYDRAULICS LLC hydra-dyne.com | DIST | — (US) | 2 mfrs |
| Diversified Hydraulic Concepts diversifiedhydraulics.com | DIST | Cottage Grove, OR (US) | 2 mfrs |
| Fitzsimmons Hydraulics Inc fitzsimmonshydraulics.com | DIST | Clarence, NY (US) | 2 mfrs |
| R/W Connection rwconnection.com | MFG DIST | Landisville, PA (US) | 8 mfrs |
| Bowling Green Rubber & Gasket bgrubber.com | DIST | Bowling Green, KY (US) | 3 mfrs |
| Atlas Hose And Gasket atlashose.com | DIST | Baton Rouge, LA (US) | 2 mfrs |
| Hydro Technologies hydrotechnologies.com | DIST | Mobile, AL (US) | 4 mfrs |