| 73626106 | ATC | AMERICAN TELECOMMUNICATIONS CORPORATION OF MINNEAPOLIS | 1537674 |
| 73608764 | ATC | ATC CORPORATION | — |
| 73608735 | ATC | ATC CORPORATION | — |
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| 73373767 | ATC | American Tissue Corporation | 1244447 |
| 73320706 | ATC | Electronic Associates, Inc. | 1198567 |
| 73294454 | ATC | AVIATION TRAINING CENTER, INC. | — |
| 73233936 | ATC | Acoustic Transducer Co. Limited | 1146839 |
| 73163837 | ATC | AMERICAN TRANSIT CORPORATION | 1120695 |
| 73077804 | ATC | TOTH ALUMINUM CORPORATION | 1071643 |
| 73033938 | ATC | AEROJET-GENERAL CORPORATION | 1085814 |
| 72413260 | ATC | PHASE INDUSTRIES, INC. | 0984354 |
| 72378481 | ATC | HONDA GIKEN KOGYO KABUSHIKI KAISHA (HONDA MOTOR CO., LTD.) | 0964592 |
| 72294101 | ATC | WEISS, HAROLD | 0898478 |
| 72266717 | ATC | AMERICAN TOBACCO COMPANY, THE | 0845756 |
| 72237230 | ATC | LA BOULE OBUT | 0830978 |
| 72157958 | ATC | Admiration Toy Co., Inc. | 0770283 |
| 72139567 | ATC | AUDIOTRONICS CORPORATION | 0783944 |
