KCS consultants have worked with clients and companies including:
- Accretive Solutions
- Adecco
- Alter-G
- Advantage Resourcing
- Astra Women's Business Alliance
- Brainfog
- Clontech
- Eimex Services
- ENKI
- Exar Corporation
- Hoge, Fenton, Jones & Appel
- Horn Murdock Cole
- James Equity Partners
- KIVA
- Lucile Packard Children's Hospital at Stanford
- Nimbus Design
- Northern Silicon Valley Partnership
- Paddy's Coffee
- PATCA
- The Perfect Puree of Napa Valley
- The Pistoia Alliance
- Radia Holdings
- SMGI (Security Management Group International)
- Stanford University
- Stanford University Hospital
- Symyx Technologies (Formerly Elsevier MDL)
- WWhite Design
- Zultys Technologies