This is a list of companies headquartered in Olympia, Washington.

Currently based in Olympia

• Batdorf & Bronson, coffee roaster
• Express Aircraft Company
• Fish Brewing Company
• ImageSource
• K Records
• Kill Rock Stars, record label
• Mud Bay pet store
• Olympic Arms, firearms manufacturer

Formerly based in Olympia or defunct

• Olympia Brewing Company (Tumwater)
• TULIP Cooperative Credit Union