- EF Operating Acquired By Equifax
- EF Solare Italia Acquisitions
- EF-Express Logistik Acquired By Flash Europe International S.A.
- EFA Partners
- Efacec Advanced Control Systems Acquired By Instrument Transformer Equipment
- Efactor Group Acquisitions
- EFCO Acquired By Apogee Enterprises
- EFCO Acquired By Park-Ohio Holdings
- EFD Acquired By Nordson
- Efekto Acquired By Ascendis Health
- Efeso Consulting Acquisitions
- Eff Creative Group Acquired By Ticker Tocker
- Effacts BV Acquired By Wolters Kluwer N.V.
- EFFCO Tanzania Acquired By Catalyst Principal Partners
- Effect Halkla ?li?kiler - PR Agency Acquired By Burson-Marsteller
- Effection A/S Acquired By Dansk Ejerkapital
- Effective Educational Technologies Acquired By Pearson Education
- Effective Marketing Acquired By ROI Media
- Effective Spend Acquired By Optimal
- Effective Telecoms Acquired By Cass Information Systems
- Effective-Learning A/S Acquired By GP Strategies
- Effective-People AG Acquired By GP Strategies
- EffectiveBrands Holding B.V Acquired By Millward Brown
- Effectual Acquisitions
- Effectus Acquired By adm Group
- Effectus Consulting Pty Acquired By Arthur J. Gallagher
- Effegilab Srl Acquired By Naturalia Tantum
- Effenco Development Acquired By Martinrea International
- Effendy Shahul Hamid
- Efficiency Shoring & Supply Acquired By Trench Plate Rental
- Efficiency Technologies Acquired By Hudson Technologies
- Efficient Collaborative Retail Marketing Acquisitions
- Efficient Drivetrains Acquired By Cummins
- Efficient Frontier Acquisitions
- Efficient Group Acquired By Apex Fund Services
- Efficient Workflow Solutions Acquired By Gary Jonas Computing
- Efficy BV Acquisitions
- Effie Hu
- Effie Toshav
- Effie Tzirtziropoulos