- 2Co Energy Acquisitions
- 2CV Acquired By Cello Group
- 2D CNC Machinery Acquired By Halbronn
- 2d3 Acquisitions
- 2DataFish Acquired By Razorfish
- 2dehands.be Acquired By eBay
- 2DIALOG Acquisitions
- 2e2 Group Acquisitions
- 2e2 Guernsey Acquired By Logicalis Group
- 2ememain.be Acquired By eBay
- 2Entertain AB Acquisitions
- 2FA Acquired By Identity Automation
- 2GIG Technologies Acquired By Nortek
- 2i Capital Group
- 2K Czech a.s. Acquired By Take-Two Interactive Software
- 2K Technology Group Acquired By Constellation Software
- 2lemetry Acquired By Amazon.com
- 2M Company Acquired By Franklin Electric
- 2M Holdings Acquisitions
- 2N Telekomunikace a.s Acquired By Axis AB
- 2nd Road Acquired By Accenture
- 2ndWave Software Acquisitions
- 2SV Capital
- 2TD Drilling AS Acquired By Nabors Industries
- 2U Acquisitions
- 2UP Gaming Acquisitions
- 2Web Technologies Acquired By Google
- 2Wire Acquired By Pace
- 2x Consumer Products Growth Partners
- 2X Software Acquired By Parallels
- 3 Blokes Studios Pty. Acquired By RockYou
- 3 Day Blinds Acquired By TPG Capital
- 3 Grain Elevators Acquired By Archer Daniels Midland
- 3 Monkeys Communications Acquired By Zeno Group
- 3 Rivers Capital
- 3 Seas Capital Partners
- 3 Sigma Acquired By Brixey & Meyer Capital
- 3-D Fire Protection Acquired By Delta Fire Systems
- 3-D Sales Acquired By Eckhart & Associates
- 30 Second Software Acquisitions
