United States
- Boise State University, Idaho
- Bluegrass Community and Technical College, Kentucky
- Cornell Univ., Mann Library
- Culver City, California
- Eastern Iowa Geographic Information Council
- Fairfax County, Virginia
- Houston-Galveston Area Council's Geographic Data Committee (GDC)
- Loveland, Colorado
- Mecklenburg County, North Carolina
- Portage County, Ohio
- San Antonio, Texas
- Sonoma County, California
- Oregon State University
- State of Massachusetts
- Univ. of California, Davis
- Univ. of New Hampshire
- Univ. of So. Florida, St. Petersburg
- Univ. of Wisconsin, Milwaukee
Worldwide
- Austria
- GIS Across Canada
- Burkina Faso
- Canada, Univ. of Ottawa
- Canada, Univ. of Waterloo
- Denmark
- Ecuador
- Estonia
- Germany
- Ireland
- Italy
- Liberec GIS Days (Czech Republic)
- The Netherlands
- New Zealand
- Portuguese Municipality of Oliveira de Azeméis
- Spain
- Saudi Arabia
- Switzerland
- Turkey
- UNH
- United Kingdom
GIS Day 2007 at Mappamondo GIS in Parma, Italy.
To submit your GIS Day link for posting on the GIS Day Web site, please send an e-mail to the GIS Day coordinators at gisday@esri.com.