Maybe CoworkingSpaces ?

• Garage30 - Madrid, Spain
• Queen Street Commons - Charlottetown, Prince Edward Island, Canada
• Workspace - Vancouver
• The Future of Work
• Centre for Social Innovation - Toronto, ON, Canada

Community

• Cohousing

Incubators

• San Jose Software Business Cluster - South Bay
• Communications Technology Cluster - Oakland,CA
• Rennaissance Entrepreneurship Center - Downtown SF, vm sounds like satan
• Daly City Business Center - Daly City, CA, ($5-8 per square foot per mo!)

Office Networks

• BCN Thebusinessclass.net (Berlin, Germany), Their fairchise (vs. franchise) offer

• theOffice, 256 26th Street, Suite 101, Santa Monica, CA (read Niall's review)
• http://www.plugandplayrealestate.com/ (south bay)
• http://www.techspace.com/ (not in SF)
• Backspace What is this site?
• BeingSpaces
  • Being space for mobile warriors
  • Being spaces for mobile warriors | Update
• linuxcaffe - Toronto, ON, Canada
• Office of the Future - via Sean Savage
• Gate 3 (defunct) (story 1, story 2)
• SOUP Toronto, Canada (a group that bought a house to share in Cabbagetown)
• Workspace (Vancouver)
• Executive Suites in San Francisco
• Bureaux - Australia
• Hubworking - London, UK
• Studio One - London, UK
• The Hub - London, UK
• Habitaz
• Your Office -- YourOfficeProfile
• Intelligent Office -- IntelligentOfficeProfile
• BucketWorks -- suggested by Erica
• Thinktank - Workspace for Creative Minds - Pittsburgh, PA
• Mobile BarCamping/Coworking
• super happy dev house
• TechShop
• hacker space

Non-profit Centers

• Non Profit Centers Network
• Thoreau Center for Sustainability
• Bunker Studios

Find/Share Free Desk Space

• Flaming Desks will be the world’s leading free-desk-sharing/networking service!

Executive Suites

note - this page could use a bit of organization.