Aggregated event calendars
Top picks for tech entrepreneurs:
American Electronics Association
CubeSpace
Funding Universe
Legion of Tech
Open Technology Business Center
Oregon Entrepreneurs Network
Portland State Business Accelerator
SBCD
SCORE
Software Association of Oregon
Starveups
Additional networking organizations:
Association of Business Process Management Professionals
American Council of Engineering Companies of Oregon
American Marketing Association
American Society for Quality
American Society of Women Accountants
Asian American Business Alliance
Association for Corporate Growth
BarCampPortland
Business Enterprise Center, Corvallis
Cascadia Region Green Building Council
Computer-Human Interaction Forum of Oregon
DevGroup NW
Dorkbot PDX
Electronics Manufacturers Association
eWomen Network
Financial Executives International, Portland Chapter
Financial Executive Networking Group
Institute of Management Accountants
Institute of Management Consultants
Internat. Assoc. of Business Communicators
Northwest China Council
Northwest Environmental Business Council
Office Depot Web Cafe
Oregon Association of Minority Entrepreneurs
Oregon Bioscience Association
Oregon Computer Consultants Association
Oregon Graduate Institute
Oregon Health Forum
Pacific Northwest Defense Coalition
Personal Telco
Portland Adobe Servers User Group
Portland Business Alliance
Portland Drupal Group (2nd Wednesday)
Portland Female Executives
Portland Final Cut Pro User Group (PDXFCPUG) (1st Tuesday)
Portland Java Users Group (PJUG) (3rd Tuesday)
Portland Linux/UNIX Group (PLUG)
Portland Mac User Group (PMUG)
Portland Open Source Software Entrepreneurs (3rd Wednesday)
Portland PC Users Group (PPCUG)
Portland Perl Mongers
Portland PHP User Group (2nd Tuesday)
Portland Plone Users Group PPUG)
Portland Python Users Group (2nd Tuesday)
Portland Ruby Brigade
Portland Web Innovators
Product Development and Management Association
Program Management Forum
Project Management Institute
Public Relations Society of America
Rose City Spin
Schmooze PDX
Search Engine Marketers of Portland
Self Employed Creative Professionals
Service Corps of Retired Executives
Small Business Administration - Oregon
Small Business Development Center
Society for Information Management
Society for Professional Marketing Services
Society for Technical Communication
Society of Women Engineers
Southwest Washington HR Management Association
TiE (The Indus Entrepreneurs) Portland
WikiWednesday
Women Entrepreneurs Organization, Oregon
Women Entrepreneurs Organization, Washington
Working Artists Online
Young Professionals of Portland