| Company | Category | Area | Address | Web | E-mail | Contact person |
| OILFIELD SPECIALTY | Whl Indus Supplies | Kansas | PO BOX 1463, GREAT BEND, Barton, Kansas, 67530-1463, USA |
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TOM BARNETTE |
| OILFIELD WELDING & CNSTR | Oil & Gas Pipeline & Welding C | Kansas | 1621 S KANSAS AVE, LIBERAL, Seward, Kansas, 67901-5653, USA |
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Leonard McDonald |
| OILMANS ACID INC | Oil Well Services | Kansas | 18090 PLYMOUTH RD, RUSSELL, Russell, Kansas, 67665-8738, USA |
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Stan Reinhardt |
| OILMANS ACID INC | Oil Well Services | Kansas | 18090 PLYMOUTH RD, RUSSELL, Russell, Kansas, 67665-8738, USA |
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Stan Reinhardt |
