- Callon Nichols
- Callon Petroleum Acquisitions
- Callon Petroleum - Non-Core Assets Acquired By Sequitur Energy Resources
- Callow Insurance Associates Acquisitions
- Callow Insurance Associates - Entertainment Book Of Business Acquired By HUB International
- Callpex Cagri Merkezi Ve Musteri Hizmetleri A.S. Acquired By Webhelp S.A.
- CallPlus Services Acquired By M2 Group
- CallPotential Acquired By Storable
- CALLPROMISE Acquired By Mindful
- CallRail Acquisitions
- Callstats Analytics Acquired By Spearline Labs
- Callstream Acquired By Ziff Davis
- CallTech Communications Acquired By TPUSA
- CallTech Communications Acquired By Teleperformance S.A.
- CallTower Acquisitions
- Callum Campbell
- Callum Moore
- Callum Morrison
- Callverso Acquired By AudioCodes
- CallVision Acquired By VeriSign
- Callware Acquired By Sabio
- Callyo Acquired By Motorola Solutions
- Calm Air International Acquired By Exchange Income
- Calm Glow Acquired By Forum Health
- Calm Radio Acquired By Stingray Group
- Calm.io Acquired By Nutanix
- CALMAC Acquired By Ingersoll Rand
- Calman Technology Acquired By Interlink Electronics
- Calmar Acquired By MeadWestvaco
- CalMat Acquired By Vulcan Materials
- CalmSea Acquired By Coupang
- Calnetix Power Solutions Acquired By Capstone Green Energy
- Calnetix Technologies Acquisitions
- CALNOC Acquired By Press Ganey Holdings
- CalNutri Acquisitions
- CalOptix Acquired By Pan Oceanic Eyewear
- Caloris Engineering Acquisitions
- Calphalon Acquired By Newell Brands
- Calpine - Mankato Power Plant Acquired By Southern
- Calpine - Oil & Gas Properties Acquired By Rosetta Resources
