- MCI Systemhouse
- Medtronics AVE (Arterial Vascular Engineering)
- Meridian Vineyards
- MMA Financial
- National Bank of the Redwoods
- NEC Technologies
- New Zealand Milk Products
- Ottolini and Booth, Architects
- Parker Compumotor
- Pennzoil Quick-Lube Division
- Redwood Credit Union
- Redwood Regional Medical Group
- Redwood Regional Oncology Group
- Simons and Woodard
- Sonoma Title Guarantee
- The Berkeley Group
- United Technology (a United Healthcare Company)
- Willow Creek Financial Services
- Winzler and Kelly Consulting Engineers
- World Gold Council
- Agilent Technologies
- Animal Care Center
- Aslan Insurance
- Athleta
- Bank of America
- Bay Group International
- Beringer Wine Estates
- Birkenstock
- Blueberry Software
- Brown-Forman Beverage Company
- Computers Online
- Encore Media
- Expressway Trucking
- Fetzer Vineyards
- Friedman Brothers
- Glenn, Guattery, Gunn and McAravy CPAs
- Hallmark/Willits Designs
- Hewlett Packard
- Hosokawa Bepex Corporation
- Lend Lease Global Real Estate