| AMELIORATE LLC |
Phoenix, AZ |
Active 2025–2026 |
| AMENTUM HOLDINGS, INC. |
Washington, DC |
Active 2020–2026 |
| AMEREN SERVICES |
WASHINGTON, DC |
Active 2007–2026 |
| AMERESCO |
Washington, DC |
Active 2008–2026 |
| AMERICA BIKES |
WASHINGTON, DC |
Active 2007–2012 |
| AMERICA OUTDOORS ASSOCIATION |
Knoxville, TN |
Active 2017–2018 |
| AMERICA-FIRST ENERGY CONSULTING SERVICES |
Washington, DC |
Active 2017–2018 |
| AMERICA'S BLOOD CENTERS |
Washington, DC |
Active 2007–2026 |
| AMERICA'S COMMUNITY BANKERS |
WASHINGTON, DC |
Active 2007 |
| AMERICA'S ESSENTIAL HOSPITALS |
Washington, DC |
Active 2007–2026 |
| AMERICA'S HEALTH INSURANCE PLANS, INC. (AHIP) |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICA'S NATURAL GAS ALLIANCE |
Washington, DC |
Active 2010–2015 |
| AMERICA'S PHYSICIAN GROUPS |
Washington, DC |
Active 2009–2026 |
| AMERICA'S POISON CENTERS |
Arlington, VA |
Active 2026 |
| AMERICA'S POWER |
Arlington, VA |
Active 2007–2026 |
| AMERICA'S PROMISE - THE ALLIANCE FOR YOUTH |
Washington, DC |
Active 2007–2010 |
| AMERICA'S VOICE |
WASHINGTON, DC |
Active 2007–2012 |
| AMERICA'S VOICE EDUCATION FUND |
Washington, DC |
Active 2010–2011 |
| AMERICA250.ORG, INC. |
Washington, DC |
Active 2026 |
| AMERICAN ACADEMY OF ACTUARIES |
WASHINGTON, DC |
Active 2007–2018 |
| AMERICAN ACADEMY OF AUDIOLOGY |
RESTON, VA |
Active 2007–2026 |
| AMERICAN ACADEMY OF CHILD AND ADOLESCENT PSYCHIATRY |
WASHINGTON, DC |
Active 2007–2014 |
| AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION |
Washington, DC |
Active 2007–2026 |
| AMERICAN ACADEMY OF FAMILY PHYSICIANS |
LEAWOOD, KS |
Active 2007–2026 |
| AMERICAN ACADEMY OF NEUROLOGY |
Washington, DC |
Active 2007–2026 |
| AMERICAN ACADEMY OF OPHTHALMOLOGY |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN ACADEMY OF ORTHOPAEDIC SURGEONS |
Rosemont, IL |
Active 2007–2025 |
| AMERICAN ACADEMY OF OTOLARYNGOLOGY-HEAD AND NECK SURGERY |
ALEXANDRIA, VA |
Active 2007–2026 |
| AMERICAN ACADEMY OF PEDIATRICS |
Itasca, IL |
Active 2007–2026 |
| AMERICAN ACADEMY OF PHYSICAL MEDICINE AND REHABILITATION |
Rosemont, IL |
Active 2012–2026 |
| AMERICAN ACADEMY OF PHYSICIAN ASSOCIATES |
Alexandria, VA |
Active 2007–2026 |
| AMERICAN ACADEMY OF SLEEP MEDICINE |
Darien, IL |
Active 2007–2026 |
| AMERICAN ADVERTISING FEDERATION |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN AIRLINES, INC. |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN ALLIANCE OF ORTHOPAEDIC EXECUTIVES |
Indianapolis, IN |
Active 2014–2020 |
| AMERICAN AMBULANCE ASSOCIATION |
Washington, DC |
Active 2007–2026 |
| AMERICAN APPAREL & FOOTWEAR ASSOCIATION |
Washington, DC |
Active 2007–2026 |
| AMERICAN ARBITRATION ASSOCIATION |
Washington, DC |
Active 2008–2026 |
| AMERICAN ART THERAPY ASSOCIATION |
ALEXANDRIA, VA |
Active 2009–2012 |
| AMERICAN ARTS ALLIANCE DBA PERFORMING ARTS ALLIANCE |
Washington, DC |
Active 2008–2017 |
| AMERICAN ASSN OF DIABETES EDUCATORS |
CHICAGO, IL |
Active 2007–2014 |
| AMERICAN ASSOCCIATION OF PETROLEUM GEOLOGISTS |
Alexandria, VA |
Active 2007–2016 |
| AMERICAN ASSOCIATION FOR CANCER RESEARCH |
Washington, DC |
Active 2010–2026 |
| AMERICAN ASSOCIATION FOR DENTAL, ORAL, AND CRANIOFACIAL RESEARCH |
Alexandria, VA |
Active 2008–2026 |
| AMERICAN ASSOCIATION FOR GERIATRIC PSYCHIATRY |
BETHESDA, MD |
Active 2007–2014 |
| AMERICAN ASSOCIATION FOR HEALTH FREEDOM |
Washington, DC |
Active 2007–2009 |
| AMERICAN ASSOCIATION FOR HOMECARE |
Arlington, VA |
Active 2007–2026 |
| AMERICAN ASSOCIATION FOR JUSTICE |
WASHINGTON, DC |
Active 2007–2026 |
| AMERICAN ASSOCIATION FOR LABORATORY ACCREDITATION (A2LA) |
Frederick, MD |
Active 2020–2026 |
| AMERICAN ASSOCIATION FOR MARRIAGE AND FAMILY THERAPY |
ALEXANDRIA, VA |
Active 2007–2026 |