| Company | Category | Area | Address | Web | E-mail | Contact person |
| UNDERWOOD RIFLE & PISTOL REST | Manufacturers | North Carolina | 1505 JERICHO CHURCH RD, MOCKSVILLE, Davie, North Carolina, 27028-4218, USA |
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John Underwood |
| UNDERWOOD S HOME MAINTENANCE | Remodeling Contractor | North Carolina | 706 BROAD CREEK LOOP RD, NEWPORT, Carteret, North Carolina, 28570-5067, USA |
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Kevin Underwood |
| UNDERWOOD SPECIALTY ADVG | Specialty Advertising | North Carolina | 8619 PICCONE BROOK LN, CHARLOTTE, Mecklenburg, North Carolina, 28216-1669, USA |
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Henry Underwood |
| UNDERWOODS SMALL ENGINE RPR | Engines-Rebuilding & Exchangin | North Carolina | 1472 NORTHSIDE RD, ELIZABETH CTY, Pasquotank, North Carolina, 27909-8530, USA |
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| UNDERWORLD GAMES | Unclassified | North Carolina | 146 TUNNEL RD, ASHEVILLE, Buncombe, North Carolina, 28805-1818, USA |
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