- M & M Aerospace Hardware Acquired By B/E Aerospace
- M & M Resources Acquired By Ironbridge Equity Partners
- M & S Shipping Acquired By CV International
- M and M Direct Acquired By Bestseller AS
- M Booth & Associates Acquired By Next Fifteen Communications Group
- M Booth Associates Acquired By Next Fifteen Communications Group
- M Cubed Technologies Acquired By II-VI
- M Delivers Acquired By ManifestSeven
- M Design Village Acquisitions
- M Diagnostics Acquired By Callitas Health
- M Genio Acquired By Agile Zone
- M Group Services Acquisitions
- M Hayes & Associates Acquired By Genex Services
- M Kappus & Co KG Acquired By ADASTRA
- M Line Holdings Acquisitions
- M Meditech Acquired By Exxe Group
- M Partners, Inc.
- M R Bakshi
- M S International Acquisitions
- M Science Acquisitions
- M Seals A/S Acquired By Diploma
- M Squared Associates Acquired By ProPharma Group Holdings
- M&A Partners Pty Ltd.
- M&A Welding Supply Company Acquired By nexAir
- M&B Enterprise Acquired By Zabel Companies
- M&B Sciences Acquisitions
- M&B Technologies Acquired By Princeton Fulfillment Solutions
- M&C Energy Group Acquired By Schneider Electric SE
- M&C Oilfield Services Acquired By Gulf Coast Specialty Energy Services
- M&C Saatchi Acquisitions
- M&C Specialties Acquired By Illinois Tool Works
- M&C Systems Acquired By DataPath
- M&D Innovations Acquisitions
- M&D Transport Acquired By Gregory Distribution
- M&E Engineering Acquired By Rimkus Consulting Group
- M&F Financial Acquired By Ameris Bancorp.
- M&G Designs Acquisitions
- M&G Packing Acquired By Vegalab
- M&G Acquisitions
- M&H Group Acquired By Hexagon AB
