| company | role | hq | verified |
|---|
| Gresham Plumbing Supply Co | DIST | Charleston, WV (US) | 1 mfrs |
| GSG Supply Inc | DIST | Haverhill, MA (US) | 1 mfrs |
| Harrison Piping Supply, Inc. | DIST | Livonia, MI (US) | 1 mfrs |
| Harry's Supply | DIST | Camden, NJ (US) | 1 mfrs |
| Hawaii Pacific Plumbing Supply | DIST | — (US) | 1 mfrs |
| Hydraulic Industrial Plumbing Supply | DIST | Glendale, CA (US) | 1 mfrs |
| Imperial Bag & Paper Co. LLC | DIST | Bayonne, NJ (US) | 1 mfrs |
| Industrial Soap Company | DIST | Saint Louis, MO (US) | 1 mfrs |
| Janisan Inc. | DIST | Layton, UT (US) | 1 mfrs |
| JW Supply House, Inc. | DIST | Jacksonville, FL (US) | 1 mfrs |
| KGV Plumbing Supply | DIST | Medley, FL (US) | 1 mfrs |
| Klaff's Inc. | DIST | Norwalk, CT (US) | 1 mfrs |
| Las Vegas | DIST | Las Vegas, NV (US) | 1 mfrs |
| LCR-M Corp - Jahns Supply Co. | DIST | Dallas, TX (US) | 1 mfrs |
| LCR-M Corp - Moore Supply | DIST | — (US) | 1 mfrs |
| Lehman Pipe and Supply Inc | DIST | Miami, FL (US) | 1 mfrs |
| Logan Square Aluminum Supply, Inc. | DIST | Chicago, IL (US) | 1 mfrs |
| Mandeville 0549 | DIST | Mandeville, LA (US) | 1 mfrs |
| Mega Supply Store | DIST | Philadelphia, PA (US) | 1 mfrs |
| Memphis Wholesale Plumbing Inc. | DIST | Memphis, TN (US) | 1 mfrs |