| A-1 Action Nursing Care Inc | Map It! | | Washington, DC 20007 | (202) 333-0509 |
| Home Health Care, Nurses, Nurses Referral Services and Registries | |
| Adele M Brooks | Map It! | 110 Irving Street Northwest | Washington, DC 20010 | (202) 877-7000 |
| Nurse Practitioners | |
| Adventist Choice Nursing | Map It! | | Washington, DC 20020 | (202) 575-1000 |
| Nurses | |
| Aged Womans Home | Map It! | 1255 Wisconsin Avenue Northwest | Washington, DC 20007 | |
| Nursing and Convalescent Homes, Elder Care, Residential Care Facilities | |
| Alcynthia B Butler | Map It! | 14 Evarts Street Northeast | Washington, DC 20002 | (202) 232-0692 |
| Nurses | |
| Alternative Solutions-Youth | Map It! | 1301 Lenfant Square Southeast | Washington, DC 20020 | |
| Elder Care, Nursing and Personal Care Facilities, Residential Care Facilities, Youth Organizations Centers and Clubs | |
| Alternative Solutions-Youth | Map It! | 1326 G Street Southeast | Washington, DC 20003 | |
| Social and Human Services Organizations, Elder Care, Nursing and Personal Care Facilities, Residential Care Facilities, Social Service Associations | |
| American Academy Of Nurse Practitioners Governmental Affairs | Map It! | | Washington, DC 20001 | (512) 442-4262 |
| Community and Civic Organizations | |
| American Assn-Nurse Anesthtsts | Map It! | 412 1st Street Southeast | Washington, DC 20003 | (202) 484-8400 |
| Nonclassified Establishments | |
| American Association of Nurse | Map It! | 25 Massachusetts Avenue Northwest | Washington, DC 20001 | (202) 289-2213 |
| Nurses | |
| American Association of Nurse Anesthetists | Map It! | 412 1st Street Southeast Suite 12 | Washington, DC 20003 | (202) 484-8400 |
| Community and Civic Organizations, Business and Professional Associations and Organizations | |
| American Association-Nursing | Map It! | 1 Dupont Circle NW # 530 | Washington, DC 20036 | (202) 463-6930 |
| Charitable and Nonprofit Organizations, Community and Civic Organizations, Business and Professional Associations and Organizations | |
| American License Practical Nurses Associates | Map It! | 1250 Connecticut Avenue Northwest | Washington, DC 20036 | (202) 682-9000 |
| Attorneys | |
| American Nurses Association | Map It! | 600 Maryland Avenue Southwest | Washington, DC 20024 | (202) 651-7000 |
| Nonclassified Establishments | |
| American Nurses Foundation | Map It! | 600 Maryland Avenue Southwest | Washington, DC 20024 | (202) 651-7227 |
| Nurses | |
| American Nursing Political | Map It! | 600 Maryland Avenue Northeast | Washington, DC 20002 | (202) 651-7081 |
| Political Organizations | |
| American Organization-Nurse | Map It! | 325 7th Street NW # 700 | Washington, DC 20004 | (202) 626-2240 |
| Business and Professional Associations and Organizations | |
| Amicus Nursing Inc | Map It! | 2055 L Street Northwest | Washington, DC 20036 | (202) 785-3299 |
| Nonclassified Establishments | |
| Ann Christi Butler | Map It! | 5255 Loughboro Road Northwest | Washington, DC 20016 | (202) 537-4000 |
| Nurse Practitioners | |
| Anne S Nyman | Map It! | 110 Irving Street Northwest | Washington, DC 20010 | (202) 877-7000 |
| Nurse Practitioners | |
| Annie L Lenix | Map It! | 1233 Trinidad Avenue Northeast | Washington, DC 20002 | (202) 399-2674 |
| Nurses | |
| Annie M Dawkins | Map It! | 2330 31st Street Northeast | Washington, DC 20018 | (202) 529-6751 |
| Nurses, Nurses Registered Professional RN | |
| Association of Women's Health, Obstetric and Neonatal Nurses | Map It! | 700 14th Street Suite 600 | Washington, DC 20005 | |
| Health Information and Referral Services, Clinics and Medical Centers, Medical Transcription | email |
| Awhonn | Map It! | 2000 L Street NW # 740 | Washington, DC 20036 | (202) 261-2400 |
| Nurses | |
| Azeib T Girmai | Map It! | 102 Irving Street Northwest | Washington, DC 20010 | (202) 877-1000 |
| Nurse Practitioners | |
