- Abaxis Acquisitions
- Abayomi Akinjide
- Abénex Mergers and Acquisitions
- ABB - Air Handling Equipment Business Acquired By Global Air Movement SARL
- ABB - DODGE Mechanical Power Transmission Business Acquired By RBC Bearings
- ABB CADE Intl Acquired By HP
- ABB Corp Acquisitions
- ABB Acquisitions
- ABB - Solar Inverter Business Acquired By FIMER
- ABB Oil & Gas USA Acquisitions
- ABB Optical Group Acquisitions
- ABB Power-One Power Solutions Acquired By Bel Fuse
- ABB South Africa Acquired By Babcock International Group
- Abba David Poliakoff
- ABBA Eye Care Acquired By Acuity Eyecare Group
- Abbas Ali Khan
- Abbas Elegba
- Abbas Mohaddes
- Abbas Osman
- Abbas Rizvi
- Abbasali Kermalli
- Abbe Dienstag
- Abbe Galvez Cordon
- Abbekås Åkeri AB Acquired By Tempcon Group AB
- Abbelen Acquired By Deutsche Beteiligungs AG
- Abbey Drum Company Acquisitions
- Abbey Drum Company - Poly Drum and Intermediate Bulk Container Reconditioning Facilities Acquired By Industrial Container Services
- Abbey Hospitals Acquired By BMI Healthcare
- Abbey Life Acquired By Phoenix Group Holdings
- Abbey Life Assurance Acquired By Resolution
- Abbey Logistics Group Acquisitions
- Abbey National Acquisitions
- Abbey Protection Acquired By Markel
- Abbey Travel House Acquisitions
- Abbey Woods Homeowners Association Acquired By Pennsylvania American Water
- AbbeyPost Acquired By Sourceasy
- Abbi Acquired By WalkMe
- ABBM Acquired By Arthur J. Gallagher
- Abbot Group Acquisitions
- Abbott & Cobb Acquisitions