
Source: JHVEPhoto / iStock Editorial via Getty Images
30. Praxair, Inc. and Linde AG
> Total transaction value: $51.9 billion
> Transaction announced: 2016

Source: Alextov / iStock via Getty Images
29. Occidental Petroleum Corp. and Anadarko Petroleum Corp.
> Total transaction value: $52.3 billion
> Transaction announced: 2019

Source: Michael Vi / iStock Editorial via Getty Images
28. Merck & Co., Inc. and Schering-Plough Corp.
> Total transaction value: $53.7 billion
> Transaction announced: 2009

Source: SweetBabeeJay / iStock Editorial via Getty Images
27. Comcast Corp. and AT&T Corp. (AT&T Broadband & Internet Services)
> Total transaction value: $56.9 billion
> Transaction announced: 2001

Source: subman / iStock Unreleased via Getty Images
26. JPMorgan Chase & Co. and Bank One Corp.
> Total transaction value: $57.6 billion
> Transaction announced: 2004

Source: RiverNorthPhotography / iStock Unreleased via Getty Images
25. InBev SA and Anheuser-Busch Cos., Inc.
> Total transaction value: $59.7 billion
> Transaction announced: 2008

Source: krblokhin / iStock Editorial via Getty Images
24. United Technologies Corp. and Raytheon Co.
> Total transaction value: $59.7 billion
> Transaction announced: 2019
23. Medtronic, Inc. and Covidien Plc
> Total transaction value: $60.0 billion
> Transaction announced: 2014

Source: Scott Olson / Getty Images
22. Procter & Gamble Co. and Gillette Co.
> Total transaction value: $60.2 billion
> Transaction announced: 2005

Source: knowlesgallery / iStock via Getty Images
21. Energy Transfer Equity LP and Energy Transfer Partners LP
> Total transaction value: $60.5 billion
> Transaction announced: 2018
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