| AMERICAN MEDICAL ASSOCIATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN MEDICAL GROUP ASSOCIATION |
Alexandria, VA |
Active 2007–2026 |
| AMERICAN MEDICAL REHABILITATION PROVIDERS ASSOCIATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN MENTAL HEALTH COUNSELORS ASSOCIATION |
Alexandria, VA |
Active 2007–2016 |
| AMERICAN MILITARY RETIREES ASSOCIATION |
Plattsburgh, NY |
Active 2015–2018 |
| AMERICAN MOTORCYCLIST ASSOCIATION |
Pickerington, OH |
Active 2007–2026 |
| AMERICAN MOVING AND STORAGE ASSOCIATION |
ALEXANDRIA, VA |
Active 2007–2020 |
| AMERICAN MULTI-CINEMA, INC. |
Leawood, KS |
Active 2018–2025 |
| AMERICAN MUSEUM OF NATURAL HISTORY |
NEW YORK, NY |
Active 2007–2026 |
| AMERICAN NATIONAL RED CROSS |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN NETWORK OF COMMUNITY OPTIONS AND RESOURCES |
Alexandria, VA |
Active 2007–2026 |
| AMERICAN NUCLEAR SOCIETY |
La Grange Park, IL |
Active 2020–2022 |
| AMERICAN NURSES ASSOCIATION |
Silver Spring, MD |
Active 2007–2026 |
| AMERICAN OPTOMETRIC ASSOCIATION |
ALEXANDRIA, VA |
Active 2007–2026 |
| AMERICAN ORGANIZATION FOR NURSING LEADERSHIP (FORMERLY AMERICAN ORGANIZATION OF |
Chicago, IL |
Active 2007–2026 |
| AMERICAN ORTHOTIC & PROSTHETIC ASSOCIATION |
ALEXANDRIA, VA |
Active 2007–2026 |
| AMERICAN OSTEOPATHIC ASSOCIATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PASSENGER RAIL COALITION |
McLean, VA |
Active 2007 |
| AMERICAN PATRIOT ALTERNATIVE FUELS, LLC |
Charlotte, IN |
Active 2008 |
| AMERICAN PEANUT SHELLERS ASSOCIATION |
ALBANY, GA |
Active 2007–2026 |
| AMERICAN PETROLEUM INSTITUTE |
Washington, DC |
Active 2007–2026 |
| AMERICAN PHARMACISTS ASSOCIATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PHOENIX TRADE ADVISORY SERVICES |
Washington, DC |
Active 2019–2020 |
| AMERICAN PHYSICAL SOCIETY |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PHYSICAL THERAPY ASSOCIATION |
Alexandria, VA |
Active 2007–2026 |
| AMERICAN PODIATRIC MEDICAL ASSOCIATION |
Rockville, MD |
Active 2007–2026 |
| AMERICAN POLICY VENTURES ACTION |
Washington, DC |
Active 2023–2026 |
| AMERICAN POLITICAL SCIENCE ASSOCIATION |
Washington, DC |
Active 2019–2026 |
| AMERICAN POSTAL WORKERS UNION, AFL-CIO |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PRESIDENT LINES, LLC |
Arlington, VA |
Active 2017–2026 |
| AMERICAN PRESSWORKS, INC. |
ARLINGTON, VA |
Active 2007–2016 |
| AMERICAN PRINCIPLES PROJECT |
Arlington, VA |
Active 2018–2026 |
| AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION FKA PROPERTY CASUALTY INSURERS ASSOC. OF AMERICA |
Washington, DC |
Active 2007–2026 |
| AMERICAN PSYCHIATRIC ASSOCIATION |
Washington, DC |
Active 2007–2026 |
| AMERICAN PSYCHOLOGICAL ASSOCIATION |
WASHINGTON, DC |
Active 2007–2018 |
| AMERICAN PSYCHOLOGICAL ASSOCIATION SERVICES INC.(FKA AMERICAN PSYCHOLOGICAL ASSN |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PUBLIC EDUCATION, INC. |
Charles Town, WV |
Active 2022–2026 |
| AMERICAN PUBLIC GARDENS ASSOCIATION |
Wilmington, DE |
Active 2026 |
| AMERICAN PUBLIC HEALTH ASSOCIATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PUBLIC HUMAN SERVICES ASSOCIATION |
Washington, DC |
Active 2011–2016 |
| AMERICAN PUBLIC POWER ASSOCIATION |
Arlington, VA |
Active 2007–2026 |
| AMERICAN PUBLIC TRANSPORTATION ASSOCIATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN PUBLIC UNIVERSITY SYSTEM |
Charles Town, WV |
Active 2009–2021 |
| AMERICAN PUBLIC WORKS ASSOCIATION |
Washington, DC |
Active 2007–2026 |
| AMERICAN PYROTECHNICS ASSOCIATION |
BETHESDA, MD |
Active 2008–2013 |
| AMERICAN QUARTER HORSE ASSN |
AMARILLO, TX |
Active 2007 |
| AMERICAN RENTAL ASSOCIATION |
Moline, IL |
Active 2007–2026 |
| AMERICAN RESORT DEVELOPMENT ASSN |
Washington, DC |
Active 2008–2026 |
| AMERICAN RIVERS |
WASHINGTON, DC |
Active 2007–2025 |
| AMERICAN RIVERS ACTION FUND |
Washington, DC |
Active 2025–2026 |