| Company | Category | Area | Address | Web | E-mail | Contact person |
| AMERITECH | Telephone Companies | Indiana | 217 N 6TH ST, W TERRE HAUTE, Vigo, Indiana, 47885-1109, USA |
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| AMERITECH ADVERTISING | Advertising Nec | Indiana | 3773 S MADISON ST, MUNCIE, Delaware, Indiana, 47302-5756, USA |
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| AMERITECH ADVERTISING | Advertising Nec | Indiana | 3773 S MADISON ST, MUNCIE, Delaware, Indiana, 47302-5756, USA |
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| AMERITECH CORP BUSINESS | Telephone Companies | Indiana | 135 N PENNSYLVANIA ST, INDIANAPOLIS, Marion, Indiana, 46204-2400, USA |
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| AMERITECH CORP BUSINESS | Telephone Comm | Indiana | 135 N PENNSYLVANIA ST, INDIANAPOLIS, Marion, Indiana, 46204-2400, USA |
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| AMERITECH CORPORATION | Whol Electronic Parts/equipmen | Indiana | 10 CARTERSBURG RD, DANVILLE, Hendricks, Indiana, 46122-9429, USA |
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Roy Chenoweth |
| AMERITECH MOBILE | Cellular Telephones (Services) | Indiana | 814 MARIETTA ST, SOUTH BEND, St Joseph, Indiana, 46601-3228, USA |
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| AMERITECH MOBILE COMM INC | Nclassifiable Estab | Indiana | 1376 CRISMAN RD, PORTAGE, Porter, Indiana, 46368-1256, USA |
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| AMERITECH MOBILE SALES & SVC | Telephone,Telegraphic | Indiana | 401 W 81ST AVE, MERRILLVILLE, Lake, Indiana, 46410-5317, USA |
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| AMERITECH SEARS | Nclassifiable Estab | Indiana | 2300 SOUTHLAKE MALL, MERRILLVILLE, Lake, Indiana, 46410-6650, USA |
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