| CONTROLEDGE 1785806 · TMA1064106 | HONEYWELL INTERNATIONAL INC. | 9 Electronics | Registered | 2019 |
| CONTRALENTA 1714631 · TMA938411 | Immunotec Inc. | 5 Pharmaceuticals | Registered | 2016 |
| CONTROLNET 1664312 · TMA901022 | Controlnet Services d'Entretien d'Immeubles Inc. | 37 Construction | Registered | 2015 |
| CONTROLLER 1633677 · TMA906905 | Sandhills Global, Inc. | 16 Paper35 Advertising | Registered | 2015 |
| CONTROLTEX 1190821 · TMA618596 | STANDARD TEXTILE CO. INC. (An Alabama Corporation) | 9 Electronics35 Advertising41 Education+1 | Registered | 2004 |
| ControlCare 1135225 · TMA601509 | Owner not shown | 9 Electronics37 Construction39 Transport | Registered | 2004 |
| CONTROLMATE 1075543 · TMA580842 | Matrix Technologies LLC | 9 Electronics | Registered | 2003 |
| ControLite 1062014 · TMA563532 | Owner not shown | 19 Building | Registered | 2002 |
| CONTROVENTO 0550280 · TMA320282 | Jaytex of Canada Limited | 25 Clothing | Registered | 1986 |
| CONTROLENS 0156586 · TMDA54091 | ABL IP Holding LLC | 11 Lighting19 Building20 Furniture+1 | Registered | 1932 |
| CONTROLCORE 2358713 | Owner not listed | 35 Advertising42 Science | Pending | 2024 |
| CONTROLNET 1966020 | ODVA, Inc. | 9 Electronics35 Advertising | Pending | 2019 |
| ControllerView 1979544 · TMA1107513 | Adenza, Inc. | 42 Science | Registered | 2021 |
| ControllerView 1978501 · TMA1107483 | Adenza, Inc. | 9 Electronics | Registered | 2021 |
| CONTROLLERVIEW 1927324 · TMA1098230 | Adenza, Inc. | 9 Electronics | Registered | 2021 |
| CONTROLPERFECT 1567221 · TMA849676 | CONTROLPERFECT INC | 9 Electronics | Registered | 2013 |
| ContrôleVapeur 2347216 | NICOVENTURES HOLDINGS LIMITED | 34 Tobacco | Pending | 2024 |
| CO2NTROLLER 2119193 · TMA1219082 · design | Normet International Ltd. | 7 Machines9 Electronics12 Vehicles | Registered | 2024 |
| Controlit 1994536 · TMA1101730 | Owner not shown | 37 Construction | Registered | 2021 |
| CONTROLSAFE 1716281 · TMA1031213 | Artesyn Embedded Computing, Inc. | 9 Electronics | Registered | 2019 |
| CONTROCELL 1702197 · TMA941653 | Immulab Pty Ltd. | 1 Chemicals5 Pharmaceuticals9 Electronics+1 | Registered | 2016 |
| CONTROLNOW 1695591 · TMA947278 · design | N-ABLE TECHNOLOGIES LTD | 38 Telecommunications39 Transport42 Science | Registered | 2016 |
| CONTROLNOW 1695588 · TMA947281 | N-ABLE TECHNOLOGIES LTD | 38 Telecommunications39 Transport42 Science | Registered | 2016 |
| CONTROLTECH 1643245 · TMA947726 | Snap-on Incorporated | 8 Hand | Registered | 2016 |
| CONTROLUNION 1628734 · TMA941418 · design | an individual | 35 Advertising39 Transport42 Science | Registered | 2016 |