Tech Underground's members have served many leading and high-profile clients, including:
ARC, publisher of Colorlines.com
Big Brothers, Big Sisters
Breast Cancer Action
City Car Share
The Crucible
Evelyn and Walter Haas, Jr. Fund
Gay Straight Alliance Network
Habitat for Humanity
Rainforest Action Network
San Francisco Symphony
SFJAZZ
Streetside Stories

And dozens more. View here.

Electronic Frontier Foundation
Electric Embers
Design Action Collective
Tech Collective

View more of our resources here.