| Name | City | St. | Country | Email | Scope | Network | Update |
| Access Sudan | Washington | District of Columbia | United States | Email | Regional | | 08-10
2005 |
| ACLU - University of New Mexico School of Law | Albuquerque | New Mexico | United States | Email | Local | | 09-10
2006 |
| Action for Animals | Seattle | Washington | United States | Email | Local | | 04-21
2005 |
| Action Group on Adolescent Health (AGAH-Lagos). | Lagos | 01 | Nigeria | Email | State | Network | 10-19
2005 |
| Action Group On Adolescent Health (AGAH) Kano,Kano State, Nigeria. | Kano | Kano | Nigeria | Email | Local | | 02-02
2008 |
| Action Group on Adolescent Health, Nnewi | Nnewi | Nigeria (general) | Nigeria | | National | | 01-29
2009 |
| Action Northwest | Portland/Seattle/Spokane | NW | United States | Email | Regional | Network | 09-06
2005 |
| Action Towards Peace - University of Chicago | Chicago | Illinois | United States | Email | Local | | 05-14
2004 |
| Activ_alternativ | Dumaguete City | Dumaguete | Philippines | Email | Local | | 09-10
2006 |
| Activist BETA | Beirut | BE | Lebanon | Email | National | | 11-16
2005 |
| ACTivist Magazine | Toronto | Ontario | Canada | Email | National | Network | 11-08
2004 |
| Activist Nation | Hackensack | New Jersey | United States | Email | Metro | | 09-09
2006 |
| Activist Student Union, DePaul University | Chicago | Illinois | United States | Email | Local | | 09-10
2006 |
| Activists for Gay Equality | Tallahassee | Florida | United States | Email | State | | 02-22
2006 |
| Activists United (Beloit College) | Beloit | Wisconsin | United States | Email | Local | | 05-01
2008 |
| Activists' Center for Training in Organizing and Networking (ACTION) | Philadelphia | Pennsylvania | United States | Email | Local | | 01-21
2004 |
| ActivUs- Iowa State University | Ames | Iowa | United States | Email | Local | | 09-30
2009 |
| Adoptee Rights Coalition | Nicholasville | Kentucky | United States | Email | National | | 05-31
2010 |
| Advocacy for Nigeria | Oshodi Lagos | | Nigeria | Email | Local | Network | 11-25
2005 |
| AFL-CIO, Voice@Work | Washington | District of Columbia | United States | Email | National | | 08-14
2007 |
