Following is a partial list of clients at the Galleria.
- California Department of Education
- California Department of Health Services
- California Department of Transportation
- Catholic Healthcare West
- Chicago Title
- Clos du Bois Wines
- Coldwell Banker
- County of Sacramento
- Franchise Tax Board
- Info Pros
- Kaiser Foundation Hospital
- Kettering Foundation
- March of Dimes
- Nextel
- Project Management Institute
- Sutter Medical Center
- UC Davis Medical Group Capitol Clinic
- University of San Francisco
- Venturi Technologies