- Cass Information Systems Acquisitions
- Cass Polymers Acquisitions
- Cass Precision Machining Acquisitions
- Cass Ziebel
- Cassady Neeser & Brasseur Acquired By The Horton Group
- Cassady Pierce Company Acquired By Beacon Roofing Supply
- Cassandra Borchers
- Cassandra Bouet
- Cassandra Foos
- Cassandra Rizzo
- Cassat Acquired By StayLock Storage
- Cassatt Acquired By CA Technologies
- Cassavant Machining Acquisitions
- Cassco Insurance Acquired By HUB International
- Cassegrain SA Acquired By Hunyvers SA
- CASSEL Messtechnik Acquired By The TASI Group
- Cassel Salpeter & Co.
- Cassell & Associates Acquired By Civitas Solutions
- Cassels Brock & Blackwell LLP
- Cassian SAS Acquired By Avison Young
- Cassidian Communications Acquisitions
- Cassidy Davis Insurance Services Acquired By Jubilee Group Holdings
- Cassidy Leventhal
- Cassidy Turley Acquisitions
- Cassie Bertacchi
- Cassie Bowe
- Cassie Burr
- Cassie Huddle
- Cassie Wilson
- Cassini Acquired By Altair Engineering
- Cassiopae SAS Acquisitions
- Cassiopea Partners Srl
- Cassiopeia Social Innovation Acquired By Hi Bob
- Cassis International Pte Acquired By Safran SA
- Cassy Nack
- Cassyni Acquisitions
- Cast & Crew Entertainment Services Acquisitions
- Cast Aluminum Solutions Acquired By LV2 Equity Partners
- Cast Iron Media Acquisitions
- Cast Iron Systems Acquired By International Business Machines