- DiaMed Acquired By Bio-Rad Laboratories
- DiaMedica Acquisitions
- Diametal Group Acquired By Kowema AG
- Diameter Health Acquired By Availity
- DiamiR Acquisitions
- Diamond B Constructors Acquired By Harris Co s
- Diamond Bancorp Acquired By North Shore Community Bank & Trust
- Diamond Bank Acquired By Access Bank
- Diamond Brands Acquisitions
- Diamond Castle Holdings Mergers and Acquisitions
- Diamond Coach Acquired By B12 Transportation Group
- Diamond Communication Solutions Acquisitions
- Diamond Communications Acquisitions
- Diamond Concrete Acquired By U.S. Concrete
- Diamond Consolidated Industries Acquisitions
- Diamond Control Systems Acquired By DTN Energy Services
- Diamond Creek Group Acquired By good hemp
- Diamond Crystal Brands Acquired By Peak Rock Capital
- Diamond Dispersions Acquired By The Lubrizol
- Diamond E Rigging Acquired By Able Machinery Movers
- Diamond Estates Wines & Spirits Acquisitions
- Diamond Flexible Packaging Acquired By Brook & Whittle
- Diamond Foods Acquisitions
- Diamond Game Enterprises Acquired By The Stars Group
- Diamond Glass Acquired By Belron International
- Diamond Graphics Acquired By Spell Capital Partners
- Diamond Gypsum Acquired By ACG Materials
- Diamond Hardwoods Acquired By ADENTRA
- Diamond Head - Software Products Acquired By Hummingbird
- Diamond Head Associates Acquisitions
- Diamond Head Sprinkler Supply Acquired By SiteOne Landscape Supply
- Diamond Heat Treat Acquired By Thermal Process Holdings
- Diamond Heating & Cooling Acquired By Bestige Holdings
- Diamond Innabi
- Diamond Innovations Acquired By Sandvik Ab
- Diamond Key International Pty. Acquisitions
- Diamond Lite S.A. Acquired By Alpiq InTec AG
- Diamond Acquired By GoNumerical Holdings AG
- Diamond Machining Technology Acquired By Acme United
- Diamond May Coal Acquired By Alpha Natural Resources