| Company | Category | Area | Address | Web | E-mail | Contact person |
| XMV 36 | Misc Nonmetal Mnrl | West Virginia | PO BOX 1335, BLUEFIELD, McDowell, West Virginia, 24701-1335, USA |
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KENNY BOLTON |
| XMV MINING # 32 | Misc Nonmetal Mnrl | West Virginia | PO BOX 1335, BLUEFIELD, McDowell, West Virginia, 24701-1335, USA |
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LONNIE COLE |
| XMX CORP | Nonclassified Establishments | Massachusetts | 22 DEER RUN RD, LINCOLN, Middlesex, Massachusetts, 01773-2507, USA |
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| XMX CORP | Nonclassified Establishments | Massachusetts | 129 MIDDLESEX TPKE, BURLINGTON, Middlesex, Massachusetts, 01803-4404, USA |
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