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We figured out the best fortune 500 companies to work for in Massachusetts using data on salaries, company financial health, and employee diversity. You can also search for the best fortune 500 companies to work for in any other state or city.

Zippia score 4.9
AmTrust Financial Services, Inc., is a New York City-based multinational property and casualty insurance company, offering workers' compensation, general liability, business owners policies, cyber liability, EPLI and more.
Zippia score 4.7
Heart Technologies is locally owned, with offices in East Peoria, Decatur and Springfield, Heart Technologies, Inc. customizes solutions in telephony, security and networking, specializing in education and major medical industries. Let Heart Technologies, Inc. work with you on your short-term and long-term technology goals and strategies.
Zippia score 4.6
Opower Inc provides cloud-based software to the utility industry in the US. Energy providers use their platforms to deliver proactive, digital communications for them to manage energy demand and lower service cost. Their software is distributed to 100 utilities worldwide. The company was founded by friends Dan Yates and Alex Laskey in year 2007, and now has a record of 500 employees in its five offices.
Zippia score 4.4
FedEx provides customers and businesses worldwide with a broad portfolio of transportation, e-commerce and business services. They offer integrated business applications through operating companies competing collectively and managed collaboratively, under the respected FedEx brand. Consistently ranked among the world's most admired and trusted employers, FedEx inspires its more than 290,000 employees to remain absolutely, positively focused on safety, the highest ethical and professional standards and the needs of their customers and communities.
Zippia score 4.2
Arthur J. Gallagher & Co.
Zippia score 4.1
State Street is a leading financial services provider serving some of the world's most sophisticated institutions. They offer a flexible suite of services that spans the investment spectrum, including investment management, research and trading, and investment servicing.