| company | role | hq | verified |
|---|
| Weinstein Supply | DIST | Kennett Square, PA (US) | 1 mfrs |
| Wilkinson Supply CO DBA/Mechanical & Maintenance by Wilkinson | DIST | Fayetteville, NC (US) | 1 mfrs |
| Williamsburg Plumbing Supply | DIST | Monticello, NY (US) | 1 mfrs |
| Wilmar Industries, Inc- St. Louis, MO | DIST | Saint Louis, MO (US) | 1 mfrs |
| Winnelson - Albuquerque (Albuquerque, NM) | DIST | Albuquerque, NM (US) | 1 mfrs |
| Winnelson (Bartlett, TN) | DIST | Bartlett, TN (US) | 1 mfrs |
| Winnelson - Carr Supply (Columbus, OH) | DIST | Columbus, OH (US) | 1 mfrs |
| Winnelson Co - Absecon Winsupply (Absecon, NJ) | DIST | Absecon, NJ (US) | 1 mfrs |
| Winnelson Co - Albany (Albany, GA) | DIST | Albany, GA (US) | 1 mfrs |
| Winnelson Co (Anoka, MN) | DIST | Anoka, MN (US) | 1 mfrs |
| Winnelson Co - Auburn (Auburn, AL) | DIST | Auburn, AL (US) | 1 mfrs |
| Winnelson Co - Canton (Canton, GA) | DIST | Canton, GA (US) | 1 mfrs |
| Winnelson Co (Cedar Rapids, IA) | DIST | Cedar Rapids, IA (US) | 1 mfrs |
| Winnelson Co - Cheverly (Cheverly, MD) | DIST | Cheverly, MD (US) | 1 mfrs |
| Winnelson Co - Colchester (Colchester, CT) | DIST | Colchester, CT (US) | 1 mfrs |
| Winnelson Co. (Columbia, MO) | DIST | Columbia, MO (US) | 1 mfrs |
| Winnelson Co - Douglasville (Douglasville, GA) | DIST | Douglasville, GA (US) | 1 mfrs |
| Winnelson Co - Escondido (Escondido, CA) | DIST | Escondido, CA (US) | 1 mfrs |
| Winnelson Co - Essex (Essex, CT) | DIST | Essex, CT (US) | 1 mfrs |
| Winnelson Co - Florence (Florence, SC) | DIST | Florence, SC (US) | 1 mfrs |