McKesson


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Rank: 1
Previous Rank: 1
Revenue: $3,410,000,000
Previous Revenues: $3,310,000,000 (2012), $3,195,000,000 (2011)
Location: Alpharetta, GA
Phone: 404-338-6000
Executives: Patrick Blake, Executive Vice President and Group President ; Jeremy Chandler, Senior Vice President
Year Est: 1974
Employees: 15,500
Major Revenue: 15.8% Software, 80.9% Services, 3.3% Hardware

Offers software, services and consulting to hospitals, physician offices, imaging centers, home healthcare agencies, and payers. Also offers interactive connectivity services that streamline communication between patients, providers, payers, pharmacies, and financial institutions.