- 70 Now
- ASN Food Pantry
- Assistance League
- Backyard Produce Exchange
- Bike SLO County
- Cal Coast Trade
- California Native Plant Society
- Cal Poly Bicycle Coalition
- Cal Poly Net Impact
- Catholic Charities
- Central Coast Home Vintners' Association
- Central Coast Hour Exchange
- Central Coast SLO-Recycle
- City Farm–San Luis Obispo
- City Farm SLO
- Community Café Days
- Community Counseling Center
- Community Emergency Response Team
- Community Foundation of SLO
- Community Gardens
- Concerts in the Plaza
- County Law Library
- CSA
- Eat SLO
- Ecologistics
- ECOSLO
- Empower Poly Coalition
- Euphoria Farms
- E-Waste Fundraiser
- Family Care Network Inc.
- Farmers Markets
- Firstfruits Farm
- Food Bank
- Food Not Bombs
- Free
- Free Events
- Free Food
- Fruit Squad
- Garden Matchmaking
- GleanSLO
- God's Storehouse
- Growing Grounds Farm
- Guerrilla Gardening Club
- Hack4Impact
- Homeschoolers of the Central Coast
- HopeDance
- Hope's Village
- Hospice SLO
- iFixit
- Kiwanis Centennial Garden
- Land Conservancy
- Literacy For Life
- Little Free Libraries
- Little Free Pantries
- LoveSLO
- Low-Cost Yoga
- Master Food Preserver Program
- Meadow Park Slacklining Area
- Meals on Wheels
- Morph Project
- News by the People
- Noor Foundation
- One Cool Earth
- People's Kitchen
- People’s Revolutionary Garden Network
- People's Self-Help Housing
- Poly Permaculture
- PowerSave
- Project Hope and Fairness
- Public Berry Bushes
- Public Fruit Trees
- Railroad Bicycle Trail
- Recycled Building Materials
- Restorative Partners
- Rideshare
- Riso Family Loan Closet
- Rotary
- RSVP
- RunFreeSLO
- RVs for Veterans
- San Luis Coastal Adult School
- San Luis Obispo Library
- SCORE
- SeeClickFix
- Senior Nutrition Program
- Senior Volunteer Services
- Sharing SLO
- Sharing SLO WikiJam
- Showers of Hope
- Shower the People
- SLO Botanical Garden
- SLOcavore
- SLO County Food System Coalition
- SLO Food Co-op
- SLO Freecycle
- SLO Friends of the Library
- SLO HotHouse
- SLO Housing Connection
- SLO Housing Trust Fund
- SLO MakerSpace
- SLO Permaculture Guild
- SLO Red Cross
- SLO Seed Exchange
- SLO Transit
- SLO Transition Towns
- SLO Village
- Sm(ART) Studio
- Spokes
- Student Community Services
- SUSTAIN SLO
- The Bike Kitchen
- The Common Good
- The Community Cabinet
- The Innovation Sandbox
- The Teen's Closet
- Thrift Stores
- Toastmasters
- Toy Lending Library
- UndocuSupport
- United Way of SLO
- VolunteerSLO
- wikiSLO
- YMCA