| company | role | hq | verified |
|---|
| Pittsburgh P&H Supply Corp | DIST | Pittsburgh, PA (US) | 1 mfrs |
| Redlon & Johnson Supply Co. | DIST | Lewiston, ME (US) | 1 mfrs |
| Redlon Johnson Supply Co. | DIST | Manchester, NH (US) | 1 mfrs |
| Robertson Heating & Supply Co. | DIST | Akron, OH (US) | 1 mfrs |
| Robertson Supply BR | DIST | Idaho Falls, ID (US) | 1 mfrs |
| Solco Plumbing Supply, Inc. | DIST | New York, NY (US) | 1 mfrs |
| Southern Plbg. & Htg. | DIST | Chesapeake, VA (US) | 1 mfrs |
| Steinhouse Supply Company, Inc | DIST | Nashville, TN (US) | 1 mfrs |
| Westburne Supply | DIST | St Michaels, MN (US) | 1 mfrs |
| WHCI Wholesale Plumbing Supply | DIST | Livermore, CA (US) | 1 mfrs |
| Winnelson Supply Company | DIST | Jacksonville Beach, FL (US) | 1 mfrs |
| Winston Water Cooler Rockwall | DIST | Royse City, TX (US) | 1 mfrs |
| WinSupply Cleveland Oh Co. | DIST | Cleveland, OH (US) | 1 mfrs |
| WinSupply Port Charlotte Fl Co | DIST | PORT CHARLOTTE, FL (US) | 1 mfrs |
| WMF Meyer | DIST | Chicago, IL (US) | 1 mfrs |
| Wolseley Industrial Grp | DIST | Columbus, OH (US) | 1 mfrs |
| Wool Supply | DIST | Miami, FL (US) | 1 mfrs |
| Wool Whse. Plbg. Supply | DIST | Naples, FL (US) | 1 mfrs |
| WS Supply,LLC | DIST | Denver, CO (US) | 1 mfrs |
| ONE SOURCE | DIST | GRAND JUNCTION, CA (US) | 2 mfrs |