- Diamond Mind Acquired By Community Brands Intermediate
- Diamond Multimedia Systems Acquired By Sonicblue
- Diamond Municipal Solutions Acquisitions
- Diamond Offshor - Ocean Columbia Acquired By Hercules Offshore
- Diamond Offshore Drilling Acquisitions
- Diamond Pet Foods Acquisitions
- Diamond Pharma Services Acquisitions
- Diamond Phoenix Acquired By System Logistics
- Diamond Productions Acquired By 3M Company
- Diamond Products Acquisitions
- DIAMOND Property Loss Solutions Acquired By VeriClaim
- Diamond Racing Products Acquired By Race Winning Brands
- Diamond Recruitment Group Acquired By Staffline Group
- Diamond Relocations Acquired By Restore
- Diamond Resorts International Acquisitions
- Diamond Restoration Acquired By Blackmon Mooring & BMS CAT
- Diamond Staffing Services Acquired By Corporate Resource Services
- Diamond State Insurance Acquisitions
- Diamond State Trucking Acquired By PS HoldCo.
- Diamond State Ventures Mergers and Acquisitions
- Diamond Surface Acquisitions
- Diamond Surface - Rumble Strip Division Acquired By Surface Preparation Technologies
- Diamond Technical Surveys Acquired By Predictive Service
- Diamond Tool & Fastener Acquired By White Cap Industries
- Diamond Tool Coating Acquired By Seco Tools AB
- Diamond Tool Supply Acquired By Husqvarna AB
- Diamond Tools Group B.V. Acquired By Torqx Capital Partners
- Diamond Wipes International Acquisitions
- Diamond Wire Material Technologies Acquired By Meyer Burger Technology AG
- Diamond Wireless Acquired By Glentel
- Diamondback Drugs Acquired By Wedgewood Pharmacy
- Diamondback Energy - Williston Basin Assets Acquired By Chord Energy
- Diamondback Energy Acquisitions
- Diamondback Tactical LLLP Acquisitions
- Diamondback Towers Acquired By Patrick Industries
- Diamondback Works Acquired By Tri Con Works
- Diamondrock Hospitality Acquisitions
- Diamonds Direct USA Acquired By Signet Jewelers
- Diamorph AB Acquisitions
- Diamorph Bearings AB Acquisitions