| company | role | hq | verified |
|---|
| OEC PETROLEUM SYSTEMS INC (PEI) oilmens.com | DIST | Spartanburg, SC (US) | 1 mfrs |
| OFFEN PETROLEUM LLC | DIST | Sherman, TX (US) | 1 mfrs |
| OILMEN'S SERVICE & SUPPLY CO INC | DIST | Revere, MA (US) | 1 mfrs |
| OIL-WELL LUBRICANT DISPENSE SYSTEMS oil-wellinc.com | DIST | Salt Lake City, UT (US) | 1 mfrs |
| ORANGE COAST PETROLEUM EQUIP ocpetroleum.com | DIST | Orange, CA (US) | 1 mfrs |
| PBM SUPPLY AND MFG INC | DIST | Chico, CA (US) | 1 mfrs |
| PERRY & SONS, LLC perryandsons.com | DIST | Monroe, LA (US) | 1 mfrs |
| PETROLEUM EQUIPMENT CO petro-equip.net | DIST | Salt Lake City, UT (US) | 1 mfrs |
| PETROLEUM EQUIPMENT HOLDINGS, LLC petroleumequipmentco.com | DIST | Richland, MS (US) | 1 mfrs |
| PETROLEUM EQUIPMENT OF TOPEKA peiofkc.com | DIST | Topeka, KS (US) | 1 mfrs |
| PETROLEUM MARKETERS EQ CO INC pmecok.com | DIST | Oklahoma City, OK (US) | 1 mfrs |
| PETROLEUM MATERIALS LLC petroleummaterials.com | DIST | Houston, TX (US) | 1 mfrs |
| PETROLEUM SERVICES, INC. petroleum-services.com | DIST | Baltimore, MD (US) | 1 mfrs |
| PETRON, LLC. petron-us.com | DIST | Lafayette, LA (US) | 1 mfrs |
| PHOENIX PUMP INC phoenixpumpinc.com | DIST | Greensboro, NC (US) | 1 mfrs |
| PSI EQUIPMENT SALES psiequip.net | DIST | Fresno, CA (US) | 1 mfrs |
| PUMP & METER SERVICE INC pump-meter.com | DIST | Hopkins, MN (US) | 1 mfrs |
| PWI pwiinc.com | MFG DIST | New Oxford, PA (US) | 1 mfrs |
| QAT teamqat.com | DIST | Atlanta, GA (US) | 1 mfrs |
| REEDER DISTRIBUTORS INC reederdistributors.com | DIST | Fort Worth, TX (US) | 1 mfrs |