Without you, our clients, we're just a nice office space in the heart of Marin County, California.

Over the past 16 years, Mainsail has been fortunate enough to partner with some of the world's most respected brands to create some serious enhanced electricity. Whether it's an exciting startup or seasoned veterans adding clicks to their bricks, chances are we've seen the movie before, and can help make sure your version has a happy ending.

Contact us today to find out how Mainsail can provide you with the right solution to your interactive challenges, on time and on budget.

Our client list includes:

AGY Therapeutics
Alexander Ogilvy
Allecure
Ambi
American Cancer Society
Arthur D. Little
Arthur D. Little Enterprises
Aventis
Braincare.org
British Virgin Islands
CanDo.com
CBS News
Christ the Light Cathedral
Chromax
The Closeup Foundation
Council of PR Firms
cpa.com
Crackerjack™
Croweinnes & Associates
Crystal Geyser
CSAA - Via Online
DM World
diaDexus
Diocese of Oakland
DuPont Clysar®
DuPont Corian®
DuPont IntegriSsm
DuPont LYCRA® Teens
DuPont LYCRA® Shop
Dummies.com®
Eden I&R, Inc.
Elan Corporation
Farallone Pacific Insurance Company
GCI Group
GE Capital Commercial Finance
Gentest

Glaxo Wellcome
HCFA
Heckler Magazine
Hollywood Investors
Icreatives
IDG Books
Ingham Group
Lafayette and Kumagai Law Offices
Massachusetts Institute of Technology
Medtegrity
Microsoft
Novartis
New Health Exchange
Noosh
NTT
Providian
Radio Shack
SangStat®
SmithKline Beecham
Solvay
Stanford Alumni Association
Systems Union
Technology Marketing
TempArt
TransplantRx
Unimed
University of California, Berkeley
Valigen
VF Corporation
Visionael
WebFrance
William Morris Agency
Winnet
Wofex
Yale School of Management

Mainsail through time