| company | role | hq | verified |
| Pentair pentair.com | MFG | — (US) | 376 dist |
| Gore gore.com | MFG | Newark, DE (US) | 57 dist |
| Daman Products daman.com | MFG | Mishawaka, IN (US) | 1 dist |
| Bimba bimba.com | MFG | University Park, IL (US) | 3 dist |
| SPXFLOW spxflow.com | MFG | Charlotte, NC (US) | 12 dist |
| Humphrey Products humphrey-products.com | MFG | Kalamazoo, MI (US) | 31 dist |
| Xylem xylem.com | MFG DIST | Washington, DC (US) | 28 dist · 1 mfrs |
| Camozzi camozzi-usa.com | MFG | McKinney, TX (US) | 102 dist |
| Continental Hydraulics continentalhydraulics.com | MFG | Shakopee, MN (US) | 58 dist |
| Aurora aurorapump.com | MFG | Aurora, IL (US) | 162 dist |
| Belimo belimo.com | MFG | Danbury, CT (US) | 128 dist |
| Deltrol deltrol.com | MFG | — (US) | 40 dist |
| Barksdale barksdale.com | MFG | Los Angeles, CA (US) | 38 dist |
| American Cylinder americancylinder.com | MFG | Peotone, IL (US) | 84 dist |
| Norgren norgren.com | MFG | — (UK) | 14 dist |
| Elkay elkayusa.com | MFG | Downers Grove, IL (US) | 296 dist |
| Clippard clippard.com | MFG | — (US) | 28 dist |
| FILL-RITE fillrite.com | MFG | Fort Wayne, IN (US) | 237 dist |
| Sloan sloan.com | MFG | Franklin Park, IL (US) | 363 dist |
| HAWE Hydraulik hawe.de | MFG DIST | Clackamas, OR (DE) | 7 dist · 1 mfrs |