This is a list of major companies and organizations in Greater Cincinnati, through corporate or subsidiary headquarters or through significant operational and employment presence near Cincinnati, Ohio, USA.
Altogether, nine Fortune 500 companies and fifteen Fortune 1000 companies have headquarters in the Cincinnati area. With nine Fortune 500 company headquarters in the area, the region ranks in the United States Top 10 markets for number of Fortune 500 headquarters per million residents, higher than New York, Boston, Chicago or Los Angeles. In addition to Fortune 500 headquarters, 400 Fortune 500 companies have a presence in Cincinnati. Cincinnati has three Fortune Global 500 companies; three of the five Global 500 companies in the state of Ohio.
Toyota Motor Engineering & Manufacturing North America (in Erlanger, Kentucky), an automobile manufacturing and research and development company owned by Toyota Motor Company; formed from the 2006 merger of Toyota Motor Manufacturing North America and Toyota Technical Center USA (of Ann Arbor, Michigan)
Fifth Third Bank (Nasdaq: FITB), one of the 20 largest banks in the United States; employs 7,645. $13.5 BN local deposits
First Financial Bank (Nasdaq: FFBC), a regional bank headquartered in Cincinnati; has client servicing operations in the Tri-County, northern Cincinnati metropolitan area; founded in 1863, it has the eighth oldest national bank charter and has locations in Southwest Ohio, Northern Kentucky, and throughout Indiana; acquired Irwin Financial Corp and its subsidiaries through a government-assisted transaction on September 18, 2009
Citigroup, Information Technology and Consumer Innovation Training Center (in Blue Ash, Ohio); regional call processing center employing 2,900 (in Boone County, Kentucky); employs more than 4,000 in the region
Fidelity Investments, mutual fund and financial services company. Midwest Region Center employs 3,600 people (in Covington, Kentucky)
LyondellBasell, private chemicals company; the Cincinnati Technology Center houses the research and development functions for Lyondell's Equistar polymers business
Rohm and Haas, one of the world's largest manufacturers of specialty chemicals; Cincinnati facility produces specialty chemicals used to manufacture vinyl siding and windows, PVC pipe and fittings, plastic bottles and blister packaging; recently acquired by Dow Chemical Co.
Great Lakes and Ohio River Division, U.S. Army Corps of Engineers, operates as a regional business center with seven districts that covers 335,000 sq. mi. in 17 states, utilizing about 5,000 team members
Amylin Pharmaceuticals, established a $70 million biomedical manufacturing facility in West Chester, Ohio to manufacture a long-acting release formulation of exenatide, a compound in development for type two diabetes
Humana, health insurance provider; Cincinnati Service Center employs 1,000
Patheon, provider of contract dosage form development and manufacturing services to the pharmaceutical and biotechnology industries (in Reading, Ohio)
Anthem, Inc., the United States' largest health insurer by total subscribers and a Fortune top 50 company (in Mason, Ohio)
Kroger (NYSE: KR), the largest company of supermarket chains in the United States (Fortune 500 #26);chains include Food 4 Less, Fred Meyer, Fry's, Kroger, Ralph's, Smith's Food and Drug, and Turkey Hill