| 90439677 | M I | Shenzhen iCase Technology Co., Ltd | 6538861 |
| 87687719 | M I | MIND-i, LLC | 6493562 |
| 98004880 | M & I | M & I Electric, LLC | 7412390 |
| 87331157 | M I | FLOWORKS USA LP | 5321496 |
| 97588856 | M I | Musical Intervention LLC | 7342874 |
| 97347027 | M I | Geeknet, Inc. | 7237716 |
| 97275474 | M I | Monster Incubator | — |
| 74172417 | M & I | M & I Electric Industries, Inc. | 1753601 |
| 74172416 | M&I | M&I ELECTRIC, LLC | 1720732 |
| 85143591 | M I | Medexpert International, Inc. | 4021760 |
| 73729060 | M-I | M-I L.L.C. | 1558528 |
| 73617887 | M&I | MARSHALL & ILSLEY CORPORATION | 1439491 |
| 76628931 | M&I | BMO FINANCIAL CORP. | 3242800 |
| 76628926 | M&I | BMO FINANCIAL CORP. | 3240250 |
| 85143203 | M'I | SOGAL FRANCE | — |
| 78813215 | M I | Finger, Brigitte | 3349952 |
| 77554817 | M I | Universal Productora, S.A. de C.V. | 3605552 |
| 77147284 | M · I | Timothy Michael Dudley | — |
| 76438961 | M*I | AVANZA TECHNOLOGIES, INC. | — |
| 76128024 | M-I | Johnston, Donald B. | — |
| 75541422 | M I | MarketFirst Software, Inc. | — |
| 75058173 | M I | METAL IMPROVEMENT COMPANY, INC. | 2043283 |
| 74381057 | M$I | MARKET SHARE, INC. | 1821631 |
| 73750058 | M.I. | MUSICIANS INSTITUTE, INCORPORATED | — |
| 73746804 | M-I | M-I DRILLING FLUIDS L.L.C. | 1566486 |
| 73124541 | M I | MECHANICAL INDUSTRIES, INC. | 1107753 |
| 72399818 | M-I | MOLENAAR, INC. | 0943579 |