| ComcSoft Corporation | 🍎 | 1 | 4.8★ | Utilities |
| Come2Play | 🍎 | 1 | 4.7★ | Games |
| Come2Play - Board Games✉ | ▶️ | 1 | 4.4★ | Board |
| Comic & Anime Maker AI✉ | ▶️ | 1 | 4.1★ | Comics |
| Comic Planet Studio✉ | ▶️ | 1 | 3.4★ | Comics |
| Comikey Media✉ | ▶️ | 1 | — | Comics |
| Comitic Inc. | 🍎 | 1 | 4.8★ | Lifestyle |
| Commandoo Jsc✉ | ▶️ | 1 | 3.9★ | Casual |
| Common Sense Media✉ | ▶️ | 1 | 4.7★ | Parenting |
| Community Food Share Inc✉ | ▶️ | 1 | — | Arcade |
| Companion App✉ | ▶️ | 1 | 4.7★ | Medical |
| Companjen Apps B.V. | 🍎 | 1 | 4.6★ | Music |
| CompanyCam, Inc | 🍎 | 1 | 4.8★ | BUSINESS |
| Compasseur✉ | ▶️ | 1 | 5.0★ | Business |
| Complex Contents✉ | ▶️ | 1 | 4.5★ | Books & Reference |
| Compu Temo✉ | ▶️ | 1 | 4.9★ | Finance |
| CompuLab, Markus Gömmel✉ | ▶️ | 1 | 3.5★ | Board |
| CompuSport✉ | ▶️ | 1 | 3.3★ | Sports |
| Computer Lunch | 🍎 | 1 | 4.8★ | Games |
| ComputerDev✉ | ▶️ | 1 | 3.8★ | Board |
| ComputerLunch✉ | ▶️ | 1 | 4.6★ | Simulation |
| Comunix Ltd | 🍎 | 1 | 4.7★ | Games |
| Comunix Ltd✉ | ▶️ | 1 | 4.5★ | Card |
| Concept Elements Inc✉ | ▶️ | 1 | 4.6★ | Weather |
| Concept Elements LLC | 🍎 | 1 | 4.7★ | WEATHER |
| Condé Nast Digital✉ | ▶️ | 1 | 2.3★ | News & Magazines |
| ConectaGames.com✉ | ▶️ | 1 | 3.5★ | Card |
| Conifer Limited | 🍎 | 1 | 4.7★ | Games |
| Conifer limited✉ | ▶️ | 1 | 4.5★ | Card |
| Connect Technologies | 🍎 | 1 | 4.5★ | Entertainment |
| Connected Ventures, LLC. | 🍎 | 1 | 5.0★ | ENTERTAINMENT |
| Connehito, inc. | 🍎 | 1 | 4.6★ | Medical |
| Consumer Reports | 🍎 | 1 | 4.8★ | SHOPPING |
| Consumer Reports, Inc.✉ | ▶️ | 1 | 3.7★ | Shopping |
| Contacts Inc.✉ | ▶️ | 1 | — | Arcade |
| Contemplative Outreach Ltd. | 🍎 | 1 | 4.9★ | Health & Fitness |
| Content Republic Limited✉ | ▶️ | 1 | 2.9★ | Entertainment |
| Contents First | 🍎 | 1 | 4.3★ | Book |
| Contents First Inc.✉ | ▶️ | 1 | 4.3★ | Comics |
| Contorra LLC | 🍎 | 1 | 4.8★ | Sports |
| Control INC✉ | ▶️ | 1 | 2.5★ | Art & Design |
| Control. Alt. Delete. LLC | 🍎 | 1 | 4.4★ | Health & Fitness |
| Convenient & Easy Apps✉ | ▶️ | 1 | 4.6★ | Weather |
| Conversion, LLC | 🍎 | 1 | 4.7★ | Games |
| Convert Software✉ | ▶️ | 1 | 3.7★ | Photography |
| Converter Connections✉ | ▶️ | 1 | 3.4★ | Auto & Vehicles |
| Convexity Holdings AG | 🍎 | 1 | 4.7★ | Travel |
| Conwov✉ | ▶️ | 1 | 4.8★ | Trivia |
| Conwov Ltd | 🍎 | 1 | 4.8★ | GAMES_TRIVIA |
| Cook Well, Co.✉ | ▶️ | 1 | 3.9★ | Food & Drink |