| 79160209 | OPS | Corin Limited | 4893911 |
| 88504530 | OPS | Operation Pop Smoke LLC | 5988664 |
| 97155708 | OPS | X-Naut, LLC | — |
| 76586586 | OPS | OVERALL PARTS SOLUTIONS, LLC | 2943525 |
| 98797207 | OPS | Parker, Dennis | — |
| 78219136 | OPS | OnePass Software, Inc. | 2877187 |
| 87133480 | OPS | OVERALL PARTS SOLUTIONS, LLC | 5476209 |
| 88488039 | OPS | Ossur hf | 6847060 |
| 88064813 | OPS | Oceanic Preservation Society | 5709345 |
| 79145892 | OPS | Putzmeister Engineering GmbH | 4697696 |
| 97663771 | OPS | FTO GROUP LLC | — |
| 97004595 | OPS | McGlothlin, Gerald | 7295172 |
| 87014957 | OPS | On Point Supplements, LLC | 5113197 |
| 97232670 | OPS | Archer Manufacturing, Inc. | 7016139 |
| 88913298 | OPS | BLVCK OPS | — |
| 97111763 | OPS | Archer Manufacturing, Inc. | 6852376 |
| 97111655 | OPS | Archer Manufacturing, Inc. | 6852374 |
| 97401131 | OPS | Ossur hf | — |
| 90278815 | OPS | Ossur hf | — |
| 79310504 | OPS | Martin Klocke | — |
| 90571008 | OPS | VC999 Packaging Systems | — |
| 87477043 | OPS | Mitsubishi Caterpillar Forklift America Inc. | — |
| 77095921 | OPS | Office Paper Systems, Inc. | 3715685 |
| 75052113 | OPS | RC POWER S.R.L. | 2024002 |
| 77095953 | OPS | Office Paper Systems, Inc. | 3651640 |
| 87352256 | OPS | Jesse P. Ryder | — |
| 87352217 | OPS | Jesse P. Ryder | — |
| 87892071 | OPS | Zhejiang OPS Environment & Technology Co., Ltd. | — |
| 86947207 | OPS | Southern Graphics Inc. | — |
| 78797412 | OPS | Oceanic Preservation Society | — |
| 78166773 | OPS | FMC Corporation | — |
| 78066277 | OPS | OP Silver | 2732000 |
| 77787159 | OPS | Synovia, Inc. | — |
| 76275369 | OPS! | Botica Comercial Farmaceutica Ltda. | — |
| 80996093 | OPS | Holcomb; Jack N. | 0996093 |
| 78705535 | OPS | OPS Billing Company, AVV | — |
| 78522459 | OPS! | BOTICA COMERCIAL FARMACEUTICA LTDA | — |
| 77031398 | OPS | Suite-Soft Technologies, Inc. | — |
| 76563636 | OPS | Nehemiah Corporation of California | 2899259 |
| 76507179 | OPS | Quality Scientific Plastics, Inc. | 2816813 |
| 76416310 | OPS | Keene Sanitary Supply, Inc. | 2728876 |
| 76275133 | OPS | ANDA NETWORKS, INC. | — |
| 76253273 | OPS! | Botica Comercial Farmaceutica Ltda. | — |
| 75960106 | OPS | Ocean Pacific Apparel Corp. | 2698192 |
| 75695875 | OPS | Aqua Partners, Ltd. | 2601603 |
| 75243865 | OPS | Point Plastics Inc. | 2163621 |
| 75083714 | OPS | O-P Silver Mfg. | — |
| 74430159 | OPS | Wilson, Marvin M. | 1874136 |
| 74284784 | OPS | DASH, INC. | 1801461 |
| 74000260 | OPS | OPTICAL SOCIETY OF AMERICA, INC. | — |
