- Callaghan Kennedy
- Callahan Chemical Acquired By Tilley Chemical
- Callahan Financial Planning Acquisitions
- Callataÿ & Wouters S.A. Acquired By Sopra Steria Group SA
- Callaway Consumer Products Acquired By Food Collective
- Callaway Golf Acquisitions
- Callaway Golf K.K. Acquisitions
- Callcap Acquired By Marchex
- Callcredit Information Group Acquisitions
- Calldorado Acquisitions
- Calle Sibbern
- Callen O'Brien
- Callenberg Technology Group AB Acquired By Trident Maritime Systems
- CallFire Acquisitions
- CallHero Acquired By True Software Scandinavia AB
- Calli Lewis
- Calliden Group Acquired By Steadfast Group
- Calliditas Therapeutics AB Acquisitions
- Callidus Precision Systems Acquired By Trimble
- Callidus Software Acquisitions
- Callidus Solutions Group Pty Acquired By Pon Holdings B.V.
- Callidus Technologie Acquired By Honeywell International
- Callie Blankenau
- Callie Carpenter
- Callie Grossman
- Callie Sullins Whatley
- Calligaris Acquisitions
- Calligo Acquisitions
- Callin Acquired By Rumble
- Callinex Mines Acquisitions
- Calling All Ships Acquired By Strait Lane Capital Partners
- Callis Communications Acquired By C Spire wireless
- Callisma Acquired By AT&T
- Callison Architecture Acquired By Arcadis NV
- Callista Private Equity Mergers and Acquisitions
- Callisto Integration Acquired By Accenture
- Callitas Health Acquisitions
- Callixa Acquired By SAP SE
- CallMaX Acquired By MRI Software
- CallMiner Acquisitions
