Best fortune 500 companies in Fairfield, CA

Non-U.S. Developed Markets Specialty and Branded Generics Business comprises manufacturing of specialty and generic pharmaceuticals.

General Dynamics Corporation is an American publicly traded, aerospace and defense corporation headquartered in Reston, Virginia.

Kiewit Corporation is an employee-owned Fortune 500 contractor based in Omaha, Nebraska. Privately held, it is one of the largest contractors in the world. Recent projects have included several bridge retrofittings in the San Francisco Bay Area, Interstate H-3 project in Hawaii, and building the world's largest geodesic dome at Henry Doorly Zoo in Omaha. Along with significant mining and off-shore operations, the company also contracts small grading (dirt moving) projects for residential or commercial development.

Robert Half is a professional services company and is the world's first and largest accounting and finance staffing firm. The company was founded by Robert Half in 1948 by providing professional staffing services. Robert Half is also now involved in risk consulting and internal audit services in addition to its human resources consultancy business. The company reported revenues of US$4.2 billion for the fiscal year 2013.

Macy's, Inc. is an omnichannel retailer that delivers fashion and affordable luxury to customers through outstanding stores, dynamic online sites and mobile apps. The company operates approximately 690 department stores under the nameplates Macy's and Bloomingdale's, and more than 180 specialty stores that include Bloomingdale's The Outlet, Bluemercury, Macy's Backstage and STORY. Macy's offers distinctive assortments including exclusive and fashion brands such as: Versace, Jessica Simpson, DKNY, Donna Karan, and much more.

Republic Services is an American waste disposal company whose services include non-hazardous solid waste collection, waste transfer, and waste disposal, recycling, and energy services.