This is a list of Kentucky companies which includes notable companies that are headquartered in Kentucky, or were previously headquartered in Kentucky.
Companies based in Kentucky 0–9 21c Museum Hotels
A A&W Restaurants Alltech Ashland Inc. Atlas Machine and Supply, Inc. Atria Senior Living
B Baptist Heath Bearno's Big Ass Fans Block Starz Music Blood-Horse Publications Bluegrass Brewing Company Broadbent's Brown–Forman Buffalo Trace Distillery
C C.I.Agent Solutions CafePress Caldwell Tanks Columbia Sussex Commonwealth Credit Union Crosley Radio
D D.D. Williamson Dippin' Dots Doe-Anderson Inc.
E Ebonite International Equix Exstream Software
F Fazoli's Florida Tile Forcht Group of Kentucky Four Roses Fruit of the Loom
G GE Appliances General Cable Gilliam Candy Company Graf Brothers Flooring and Lumber
H Heaven Hill Heine Brothers' Hillerich & Bradsby Hilliard Lyons Hitcents Holley Performance Products Houchens Industries Humana
I i-wireless Intech Contracting
J Jif Jim Beam Joseph & Joseph Jr. Food Stores
K Kentucky Peerless Distilling Company KFC Kindred Healthcare Kinetic theTechnologyAgency Kona Ice
L Lexmark LG&E and KU Energy Lincoln Industries Long John Silver's Louisville Bats Louisville Gas & Electric Louisville Stoneware Louisville Water Company Luckett & Farley
M Maker's Mark Mammoth Resource Partners Marmon-Herrington Mayfield Consumer Products
N Naval Ordnance Station Louisville New Kolb Aircraft Norton Healthcare
O Ohio Valley Wrestling Ouibox
P Papa John's Pizza Paxton Media Group PharMerica Presbyterian Publishing Corporation Purple House Press
R R.J. Corman Railroad Group Republic Bank & Trust Company
S Safetran Sargent & Greenleaf Shay's Bones and Biscuits (2004), defunct SHPS SITEX Corporation SonaBLAST! Records Stewart Iron Works Stites & Harbison
T Tempur-Pedic Texas Roadhouse Themeparks LLC Thorntons Inc. Town Branch Tumbleweed Tex Mex Grill & Margarita Bar
U Unicomp United States Playing Card Company UPS Airlines
W Waterfront Development Corporation Westminster John Knox Press Wild Flavors Wild Turkey Willett Distillery Woodford Reserve WTII Records Wyatt, Tarrant & Combs
Y Yum! Brands
Z ZFX Inc. ZOOperstars!
Companies formerly based in Kentucky B Brown & Williamson
C Camping World Comair
G GameZnFlix
J J. Peterman Company
L Local TV LLC Louis Trauth Dairy
O Omnicare
R Royal Photo Company
S Stonestreet One
T Thiel Audio Toyota Motor Engineering & Manufacturing North America
U U.S. Cavalry Store
See also List of companies in Greater Cincinnati