- CO&P Integrated Marketing Acquired By DRUM Agency
- Co-Communications Acquisitions
- Co-Design Automation Acquired By Synopsys
- Co-Diagnostics Acquisitions
- Co-Formulate Acquired By Quotient Sciences
- Co-Investor AG Mergers and Acquisitions
- Co-native AB Acquisitions
- CO-OP Financial Services Acquisitions
- Co-operative Group Acquisitions
- Co-Operative Industries Aerospace & Defense Acquired By kSARIA
- Co-Operators General Insurance Acquisitions
- Co-Rect Products Acquired By Crown Brands
- Co-Sales Acquired By Impact Group
- Don Acquired By ReLive Biotechnologies
- CO2Meter Acquisitions
- COA Solutions Acquisitions
- Coach America Group Acquisitions
- Coach Marketing Acquired By Elmore Companies
- Coach USA - New England Region Acquired By Peter Pan Bus Lines
- Coach USA - Texas taxi Operations Acquired By Texas Taxi
- Coach USA Acquisitions
- Coach USA Transit Division Acquired By Firstgroup
- Coachella Valley Insurance Services Acquired By Direct-Link Insurance Services
- Coachfox Acquired By Sendinblue
- CoachHub Acquisitions
- Coachlogix Acquisitions
- Coachmen RV Acquired By Forest River
- CoActiv Capital Partners Acquired By Element Fleet Management
- CoActive Technologies Acquisitions
- COADE Holdings Acquired By Intergraph
- Coadunatio Acquired By Virtual Jukebox
- Coadvantage Holdings Acquisitions
- CoAdvantage Payroll Tax Service Acquisitions
- Coady Diemar Partners LLC
- Coal & Allied Industries Acquired By Yancoal Australia
- Coal City Cob Co Acquired By Heniff Transportation Systems
- Coal Face Development Acquired By Drummond Central
- Coalescent Surgical Acquisitions
- Coalfire Systems Acquisitions
- Coalition Development Acquired By CRISIL Limited
