| 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 |
| Controlit 1994536 · TMA1101730 | Owner not shown | 37 Construction | Registered | 2021 |
| CONTROLGRIP 1882653 · TMA1055764 | The Procter & Gamble Company | 5 Pharmaceuticals | Registered | 2019 |
| CONTROLPRO 1842277 · TMA1018412 | MAGLINE, INC. | 12 Vehicles | Registered | 2019 |
| CONTROLNET 1664312 · TMA901022 | Controlnet Services d'Entretien d'Immeubles Inc. | 37 Construction | Registered | 2015 |
| CONTROLGUIDE 1581131 · TMA991864 | Siemens Mobility GmbH | 9 Electronics37 Construction40 Treatment+1 | Registered | 2018 |
| CENTRIFUSION 1559600 · TMA941802 | Owner not shown | 7 Machines11 Lighting30 Coffee | Registered | 2016 |
| CONTROLFIRE 1482083 · TMA815819 | Hunting Titan, Inc. | 9 Electronics | Registered | 2012 |
| ControLite 1062014 · TMA563532 | Owner not shown | 19 Building | Registered | 2002 |
| CONTROVENTO 0550280 · TMA320282 | Jaytex of Canada Limited | 25 Clothing | Registered | 1986 |
| CONTROLAIR 0254663 · TMA150425 | THE REXROTH CORPORATION (A PENNSYLVANIA CORPORATION) | 12 Vehicles | Registered | 1967 |
| CONTROLENS 0156586 · TMDA54091 | ABL IP Holding LLC | 11 Lighting19 Building20 Furniture+1 | Registered | 1932 |
| CONTROLGO 2274389 · design | Owner not shown | 9 Electronics11 Lighting42 Science | Pending | 2023 |
| CONTROLNET 1966020 | ODVA, Inc. | 9 Electronics35 Advertising | Pending | 2019 |
| Contradiction 1874425 · TMA1069544 | Vins Arterra Canada, division Québec, Inc. | 33 Wine35 Advertising | Registered | 2020 |
| controlPoints 1370354 · TMA758140 | Concept Interactive Inc. | 42 Science | Registered | 2010 |
| CONTRADICTION 0845962 · TMA529636 | CALVIN KLEIN COSMETIC CORPORATION | 3 Cosmetics | Registered | 2000 |
| CONTROLCENTER 0792136 · TMA514410 | XEROX CORPORATION | 9 Electronics | Registered | 1999 |
| CONTROLLA 2167151 · TMA1241121 · design | CONTROLLA LIMITED | 42 Science | Registered | 2024 |
| CentraLign 2135425 · TMA1224384 | an individual | 9 Electronics10 Medical | Registered | 2024 |
| conntronic 2011968 · TMA1160946 | conntronic Prozess-und Automatisierungstechnik GmbH | 7 Machines9 Electronics42 Science | Registered | 2023 |
| CONTRODANZA 1938038 · TMA1141578 | an individual | 33 Wine | Registered | 2022 |
| CONTROLOGY 1907717 · TMA1110236 · design | Balanced Body, Inc. | 10 Medical27 Carpets28 Toys | Registered | 2021 |
| CENTURION 1866970 · TMA1025435 | Terelion, LLC | 7 Machines | Registered | 2019 |