| Company | Category | Area | Address | Web | E-mail | Contact person |
| TWIN PORTS DOG TRAINING CLUB | Dog Training | Minnesota | 5092 LINDAHL RD, DULUTH, St Louis, Minnesota, 55811-9707, USA |
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Marge Witte |
| TWIN PORTS ENTERPRISES LLC | Business Services | Wisconsin | 2415 MISSOURI AVE, SUPERIOR, Douglas, Wisconsin, 54880-4628, USA |
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Paul Wells |
| TWIN PORTS ENVIRONMENTAL | Excavating Contractors | Minnesota | 5189 HOWARD GNESEN RD, DULUTH, St Louis, Minnesota, 55803-9482, USA |
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Kevin Lund |
| TWIN PORTS EQUINE | Veterinary Services | Minnesota | 247 ERICKSON RD, ESKO, Carlton, Minnesota, 55733-9406, USA |
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Alexia La Plante |
| TWIN PORTS EXTERIOR | Nclassifiable Estab | Wisconsin | 2822 E 6TH ST, SUPERIOR, Douglas, Wisconsin, 54880-3924, USA |
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| TWIN PORTS FLAG COMPANY | Unclassified | Minnesota | 3935 W AUSTIN ST, DULUTH, St Louis, Minnesota, 55803-1769, USA |
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| TWIN PORTS FLEET MAINTENANCE | Whl Petroleum Pdts | Wisconsin | 128 N 21ST ST, SUPERIOR, Douglas, Wisconsin, 54880-5204, USA |
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BRIAN HOFF |
| TWIN PORTS FLEET MAINTENANCE | Oils-Fuel (Wholesale) | Wisconsin | 128 N 21ST ST, SUPERIOR, Douglas, Wisconsin, 54880-5204, USA |
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Scott Pearson |
| TWIN PORTS FLOORING | Floor Laying Refinishing & Res | Minnesota | 28 W AUSTIN ST, DULUTH, St Louis, Minnesota, 55803-3712, USA |
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Brian Erickson |
| TWIN PORTS FLYING SERVICE INC | Flight School | Wisconsin | 4804 HAMMOND AVE, SUPERIOR, Douglas, Wisconsin, 54880-5507, USA |
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William Amorde |
