| Company | Category | Area | Address | Web | E-mail | Contact person |
| A-1 VENTILATION SALES & SVC | Bld Maintenance Svs | Michigan | 22711 PURDUE AVE, FARMINGTN HLS, Oakland, Michigan, 48336-4879, USA |
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GEORGE SCHLOTTA |
| A-1 VENTILATION SALES & SVC | Ventilating Systems-Cleaning | Michigan | 22711 PURDUE AVE, FARMINGTN HLS, Oakland, Michigan, 48336-4879, USA |
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George Schlotta |
| A-1 VERNS PLUMBING & HEATING | Plumbing & Heating Contractor | Montana | 2510 BLUE CREEK RD, BILLINGS, Yellowstone, Montana, 59101-9249, USA |
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Vernon Blinco |
| A-1 VETERINARY SVC INC | Animal Hospitals | California | 23015 SOLEDAD CANYON RD, SANTA CLARITA, Los Angeles, California, 91350-2635, USA |
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Jack Donahue |
