| Company | Category | Area | Address | Web | E-mail | Contact person |
| WELCH INTERNATIONAL INC | Business Management Consultant | Pennsylvania | 665 PHILADELPHIA ST, INDIANA, Indiana, Pennsylvania, 15701-3941, USA |
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| WELCH INTERNATIONAL INC | Business Consulting Services | Florida | 4500 140TH AVE N STE 101, CLEARWATER, Pinellas, Florida, 33762-3848, USA |
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Michael Welch |
| WELCH INVESTMENT CO LLC | Real Estate Agent/manager | Utah | 2890 SAINT MARYS WAY, SALT LAKE CTY, Salt Lake, Utah, 84108-2042, USA |
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George Welch |
| WELCH INVESTMENT PROPERTY LLC | Apartment Building Operator | Wisconsin | 7688 LETA WAY, VERONA, Dane, Wisconsin, 53593-8682, USA |
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John Welch |
