| 78781288 | PHD | TD AMERITRADE, INC. | — |
| 78664141 | PHD | Farouk Systems, Inc. | — |
| 78636681 | PHD | PHD Digital High-End Production, LLC | 3219459 |
| 78464703 | PHD | PhD Group Pty Ltd | — |
| 78264025 | PHD | Pixonics Inc. | — |
| 78178438 | PHD | Earthquake Sound Corporation | — |
| 78175644 | PHD | OMNISCENT CO. | — |
| 77824759 | PHD | Millennia Media, Inc. | — |
| 77631696 | PHD | Phillip, John | — |
| 77350421 | PHD | Pizza Hut, Inc. | — |
| 77350328 | PHD | Pizza Hut, Inc. | — |
| 77234169 | PHD | Staple Design Studio Inc. | — |
| 77146189 | PHD | Mizuno Corporation | — |
| 76362178 | PHD | Smith, David C. | — |
| 76313018 | PHD | CardPlus Payment Systems, L.L.C. | — |
| 76263685 | PHD | Pilot Air Freight Corp. | — |
| 76095825 | PHD | MARATHON ELECTRIC MANUFACTURING CORPORATION | 2622011 |
| 76019279 | PHD | OMNICOM HOLDINGS INC. | — |
| 75610317 | PHD | Aksys, Ltd. | 2472036 |
| 75385761 | PHD | Medline Industries, Inc. | — |
| 75364246 | PHD | PHD Taiwan, Inc. | 2266263 |
| 75310173 | PHD | CAPPAGLI, VITTORIO | 2182225 |
| 75295619 | PHD | C. R. Bard, Inc. | — |
| 75147953 | PHD | PHD, Inc. | 2081515 |
| 75055291 | PHD | AKSYS Ltd. | — |
| 74736547 | PHD | Western Digital Corporation | — |
| 74634551 | PHD | International Data Operations, Inc. | 1956113 |
| 74569438 | PHD | Crane Productions, Inc. | — |
| 74483514 | PHD | PHD, INC. | 2004676 |
| 74438390 | PHD | Morrison Restaurants Inc. | 1869792 |
| 74407117 | PHD | MCI Communications Corporation | — |
| 74293528 | PHD | WORLDWIDE BEVERAGE COMPANY | — |
| 74176121 | PHD | PHYSICAL HEALTH DEVICES, INC. | 1771274 |
| 74174080 | PHD | Neidell, Norman S. | — |
| 74141162 | PHD | Pioneer/Eclipse Corporation | 1679157 |
| 74094453 | PHD | Morrison Health Care, Inc. | 1690352 |
| 73756832 | PHD | PHD, INC. | 1540147 |
| 73732340 | PHD | CONTINENTAL SCALE CORPORATION | 1560690 |
| 73539780 | PHD | MICRO BUSINESS APPLICATIONS, INC. | — |
| 73431479 | PHD | Sterne & Company Software Systems, Ltd. | 1317364 |
| 73405728 | PHD | Percom Data Corporation | 1274192 |
| 73161989 | PHD | DESIGNER'S LOFT, INC. | 1121225 |
| 73025955 | PHD | PHD SYSTEMS FOR COMPUTING, INC. | 1018497 |
| 72155775 | PHD | JOHN H. BRECK, INC. | 0757887 |
| 72052984 | PHD | SPS TECHNOLOGIES, INC. | 0674835 |
| 72009866 | PHD. | I.C. ISAACS & COMPANY, L.P. | 0642677 |