| company | role | hq | verified |
| Fluid Conditioning Inc. fluid-conditioning.com | DIST | East Aurora, NY (US) | 1 mfrs |
| George Yardley Company georgeyardley.com | DIST | Santa Ana, CA (US) | 1 mfrs |
| Hagedorn & Gannon Co. Inc. hgcoinc.com | DIST | Fenton, MO (US) | 1 mfrs |
| High Purity Northwest Inc. highpuritynorthwest.com | DIST | Seattle, WA (US) | 1 mfrs |
| Hopewell Inc. hopewellfilters.com | DIST | Dayton, OH (US) | 1 mfrs |
| King Filtration Technologies Inc. kingfiltration.com | DIST | St Louis, MO (US) | 1 mfrs |
| Olds Filtration oldsfiltration.com | DIST | Daphne, AL (US) | 1 mfrs |
| PowerFlow Fluid Systems LLC pwrfs.com | DIST | Lee's Summit, MO (US) | 1 mfrs |
| Quantum Flow Technologies quantumflowtech.com | DIST | Charlotte, NC (US) | 1 mfrs |
| Rawson, an ERIKS Company rawsonlp.com | MFG DIST | Houston, TX (US) | 1 mfrs |
| Rutherford Equipment Rental rutherfordrental.com | DIST | Napa, CA (US) | 1 mfrs |
| Technical Equipment Company techequipment.com | DIST | Lee's Summit, MO (US) | 1 mfrs |
| Tri-Dim Filter Corp. tridim.com | MFG DIST | Louisa, VA (US) | 1 mfrs |
| Waco Filters Corporation wacofilters.com | DIST | Norristown, PA (US) | 1 mfrs |
| Control Southern controlsouthern.com | DIST | — (US) | 1 mfrs |
| Advanced Hydraulic Supply | DIST | — (US) | 1 mfrs |
| Aeroflex Hydraulic | DIST | — (US) | 1 mfrs |
| American Hose & Hardware Inc | DIST | — (US) | 1 mfrs |
| ATP Hydraulik | DIST | — (US) | 1 mfrs |
| HES (Hydraulic Equipment Supermarkets) grouphes.com | DIST | — (US) | 1 mfrs |