(Not an inclusive list, and subject to change)
Major companies that ban guns:
Whole Foods
Ikea
AMC Theaters
Toys R Us
Disneyland/Disney World
Goodwill
Peet’s Coffee
Buffalo Wild Wings
Verizon
Companies that ask customers to not be armed, but do not enforce a ban:
Panera
Starbucks
Target
Chipotle
Sonic Drive-In
Chili’s Grill & Bar
Jack in the Box
Companies that openly support gun control and/or gun control organizations:
Ben & Jerry’s
Microsoft (technically Bill Gates & wife)
Volkswagen
Dannon Yogurt
Sara Lee Corporation
Levi Strauss Corporation
Hasbro
MTV
Hyatt Hotels
7-Eleven
America Online
Hallmark
Time/Warner Inc.
Broderbund Software
GAP, Inc.
Google
NBC/Comcast
Sprint
GEICO
Progressive Insurance
Tiger Global Management (hedge fund)
Wells Fargo (prior to Operation Chokepoint, which has forced many financial institutions to not provide services to gun dealers)