| Safe Haven Animal Sanctuary ( San Jose, CA ) |
Sage Renewable Energy Consulting ( Inverness, CA ) |
| Saint Anthony Foundation ( San Francisco, CA ) |
Salmon Protection And Watershed Network ( Forest Knolls, CA ) |
| Samaritan House ( San Mateo, CA ) |
San Bruno Mountain Watch ( Brisbane, CA ) |
| San Carlos Foundation ( Berkeley, CA ) |
San Francisco AIDS Foundation HIV Prevention Project ( San Francisco, CA ) |
| San Francisco Art Institute ( San Francisco, CA ) |
San Francisco Atheists ( San Francisco, CA ) |
| San Francisco Bay Area Darfur Coalition |
San Francisco Bay Area Wheelchair Accessible Trails |
| San Francisco Bay Bird Observatory ( Milpitas, CA ) |
San Francisco Bay Guardian |
| San Francisco Bay View ( San Francisco, CA ) |
San Francisco Bicycle Advisory Committee |
| San Francisco Bicycle Ballet ( San Francisco, CA ) |
San Francisco Bicycle Coalition ( San Francisco, CA ) |
| San Francisco Black Film Festival ( San Francisco, CA ) |
San Francisco Cacophony Society |
| San Francisco College Access Center ( San Francisco, CA ) |
San Francisco Community Colocation Project |
| San Francisco Community Land Trust ( San Francisco, CA ) |
San Francisco Community Power ( San Francisco, CA ) |
| San Francisco Conservation Corps ( San Francisco, CA ) |
San Francisco Department of the Environment ( San Francisco, CA ) |
| San Francisco Electric Vehicle Association |
San Francisco Estuary Project ( Oakland, CA ) |
| San Francisco Food Bank ( San Francisco, CA ) |
San Francisco Food Systems ( San Francisco, CA ) |
| San Francisco for Democracy ( San Francisco, CA ) |
San Francisco Freecycle Network |
| San Francisco General Hospital Foundation ( San Francisco, CA ) |
San Francisco Great Streets Project ( San Francisco, CA ) |
| San Francisco Institute of Architecture ( Alameda, CA ) |
San Francisco Late Night Coalition ( San Francisco, CA ) |
| San Francisco League of Urban Gardeners |
San Francisco Lesbian Gay Bisexual Transgender Community Center ( San Francisco, CA ) |
| San Francisco Lesbian Gay Bisexual Transgender Pride Celebration Committee ( San Francisco, CA ) |
San Francisco Lesbian/Gay Freedom Band ( San Francisco, CA ) |
| San Francisco Living Wage Coalition ( San Francisco, CA ) |
San Francisco Mime Troupe ( San Francisco, CA ) |
| San Francisco Mountain Biking |
San Francisco Needle Exchange and Harm Reduction Services |
| San Francisco Night Ministry ( San Francisco, CA ) |
San Francisco Parks Trust ( San Francisco, CA ) |
| San Francisco Permaculture Guild |
San Francisco Planning and Urban Research Association ( San Francisco, CA ) |
| San Francisco Public Library ( San Francisco, CA ) |
San Francisco Rescued Orphan Mammal Program |
| San Francisco Sex Information |
San Francisco Tenants Union ( San Francisco, CA ) |
| San Francisco Tree Council ( San Francisco, CA ) |
San Francisco Vegetarian Society ( San Francisco, CA ) |
| San Francisco Women Against Rape ( San Francisco, CA ) |
San Francisco Women's Film Festival |
| San Jose Copwatch |
San Jose Inner City Outings |
| San Jose Peace Center ( San Jose, CA ) |
San Jose Peace Chorale |
| San Leandro Community Action Network |
San Mateo County Democracy for America ( Redwood City, CA ) |
| San Mateo County Public Health Department STD Health Services Clinic |
San Pablo Watershed Neighbors Education & Restoration Society ( Richmond, CA ) |
| Santa Clara Valley Blind Center ( San Jose, CA ) |
Santa Clara VTA Riders Union ( Mountain View, CA ) |
| Santa Cruz AIDS Project ( Santa Cruz, CA ) |
Santa Cruz Free Skool |
| Save America's Forests |
Save Mount Diablo ( Walnut Creek, CA ) |
| Save Our Environment Action Center |
Save Our Shores ( Santa Cruz, CA ) |
| Save Strawberry Canyon ( Berkeley, CA ) |
Save the Bay ( Oakland, CA ) |
| Savory Thymes |
Schindlersark ( Alamo, CA ) |
| Scholars for 9/11 Truth & Justice |
School of the Americas Watch |
| Schools for Chiapas |
Sea Shepherd International |
| Sea Turtle Restoration Project ( Forest Knolls, CA ) |
Seacology ( Berkeley, CA ) |
| Seaflow ( Sausalito, CA ) |
Seattle Peace and Justice Events Calendar |
| Second Harvest Food Bank of Santa Clara and San Mateo Counties ( San Jose, CA ) |
Secret Squadron |
| See Change |
SEEDS Community Resolution Center ( Berkeley, CA ) |
| Seeds of Change |
Seize BP |
| Self-Sustaining Communities |
Sempervirens Fund ( Los Altos, CA ) |
| Seneca Center ( San Leandro, CA ) |
Seva Foundation ( Berkeley, CA ) |
| Seven Stories Press |
Sex Workers Outreach Project ( San Francisco, CA ) |
| Sex, Etc. |
SF Glean |
| SF Urban Riders |
SFHomeless Yahoo Group |
| SFLan |
Shanti Project ( San Francisco, CA ) |
| SHARANYA ( San Francisco, CA ) |
SHARE Foundation: Building a New El Salvador Today |
| Share the Trail |
Shareable |
| Shared Living Resource Center, Inc. ( Berkeley, CA ) |
Sharing Solution |
| Shelter Network ( Burlingame, CA ) |
SheltersPlus |
| ShoreBank Pacific |
Short Persons Support |
| Shundahai Network |
Sidewalk Bubblegum |
| Sierra Club Loma Prieta Chapter ( Palo Alto, CA ) |
Sierra Club, San Francisco Bay Chapter ( Berkeley, CA ) |
| Sightline |
Silicon Valley Bicycle Coalition ( San Jose, CA ) |
| Silicon Valley De-Bug ( San Jose, CA ) |
Silicon Valley for Democracy in China ( Cupertino, CA ) |
| Silicon Valley Habitat for Humanity ( Milpitas, CA ) |
Silicon Valley Independent Living Center ( San Jose, CA ) |
| Silicon Valley LGBT Democratic Club |
Silicon Valley Public Access Link |
| Silicon Valley Toxics Coalition ( San Jose, CA ) |
Simple Living Network |
| SimpleLiving-SFSouthBayPen |
Singer |
| Single Payer Now ( San Francisco, CA ) |
Sisters Network Solano County ( American Canyon, CA ) |
| Sisters of Perpetual Indulgence, Inc. ( San Francisco, CA ) |
SKO Media |
| Slingshot ( Berkeley, CA ) |
Slow Food USA |
| Small Farm Center |
Small House Society |
| smartMeme ( San Francisco, CA ) |
Snitow-Kaufman Productions ( Berkeley, CA ) |
| Social Investment Forum |
Social Justice Center of Marin ( San Anselmo, CA ) |
| SocialFunds.com |
Socialist Action ( Oakland, CA ) |
| Socialist Viewpoint ( San Francisco, CA ) |
Society for Agriculture and Food Ecology |
| Society for Art Publications of the Americas ( San Francisco, CA ) |
Society of Ethical and Religious Vegetarians |
| Society of St. Vincent de Paul Alameda District Council ( Oakland, CA ) |
Solano Feral Cat TNR Task Force |
| Solano Land Trust ( Fairfield, CA ) |
Solar Cooking Archive |
| Solar Energy International |
Solar Living Institute |
| Solar Sonoma County ( Santa Rosa, CA ) |
Solar Works ( Sebastopol, CA ) |
| Solidarity with Tristan Anderson |
Solyndra Training offers Solar Training |
| Sonoma County Bicycle Coalition ( Santa Rosa, CA ) |
Sonoma County Conservation Action ( Santa Rosa, CA ) |
| Sonoma County Free Press ( Occidental, CA ) |
Sonoma Ecology Center ( Eldridge, CA ) |
| Sonoma Land Trust ( Santa Rosa, CA ) |
Sonoma Valley Voice ( Boyes Hot Springs, CA ) |
| Source |
Source for Renewable Energy |
| South Bay Bisexual Organizers and Activists ( San Jose, CA ) |
South Bay Mobilization to Stop the War ( San Jose, CA ) |
| South End Press |
South of Market Community Action Network ( San Francisco, CA ) |
| Southern Center for Human Rights |
Southern Exposure ( San Francisco, CA ) |
| Southern Poverty Law Center |
SpaceShare ( Oakland, CA ) |
| Spark ( Oakland, CA ) |
Speak Out - Institute for Democratic Education and Culture ( Oakland, CA ) |
| Speak to Children |
Spectrum LGBT Center ( San Anselmo, CA ) |
| SPIN Project ( San Francisco, CA ) |
Spiral Gardens Community Food Security Project ( Berkeley, CA ) |
| Spot.Us ( San Francisco, CA ) |
Spread Magazine |
| Spunk Press |
St. John's Presbyterian Church ( Berkeley, CA ) |
| St. Paul's United Methodist Church ( Vacaville, CA ) |
Stand Against Sit / Lie |
| STAND! Against Domestic Violence ( Concord, CA ) |
Stanford Journal of Civil Rights and Civil Liberties |
| Starhawk's Tangled Web |
Stay Free! |
| Stem Cell Action Network |
Stop AIDS Project ( San Francisco, CA ) |
| Stop AIPAC ( Berkeley, CA ) |
Stop the BP-Berkeley Agreement |
| Stop the Iraqi Oil Law |
Stop the Spray |
| Stop the Spray Marin |
Stop The Wall |
| Stop the War Coalition |
StopAnimalID.org |
| StopWaste.Org ( Oakland, CA ) |
Story of Stuff |
| Strength In Numbers |
Student Environmental Action Coalition |
| Students for a Free Tibet |
Students for Sensible Drug Policy |
| Students United for Peace ( Berkeley, CA ) |
Stuffed and Starved |
| Sunlight Electric, LLC ( San Francisco, CA ) |
Sunnyvale Voices for Peace |
| Sunshine Project |
Support for Families of Children with Disabilities at Open Gate ( San Francisco, CA ) |
| Surface Transportation Policy Project |
Surfrider Foundation |
| Survival International |
Survivors International ( San Francisco, CA ) |
| Susan Ives Communications |
Sustainable Agriculture Education ( Berkeley, CA ) |
| Sustainable City |
Sustainable Community Gardens |
| Sustainable Energy and Economy Network |
Sustainable Napa Valley |
| Sustainable San Mateo County ( San Mateo, CA ) |
Sustainable Table |
| Sustainable World Coalition ( San Francisco, CA ) |
SustainableBusiness.com |
| SustainLane ( San Francisco, CA ) |
Swords to Plowshares ( San Francisco, CA ) |
