300 New Jersey Avenue, NW, Suite 300, Washington, DC, 20001, 
1) ALLIANCE FOR PHYSICAL THERAPY QUALITY AND INNOVATION
3) APOLLOMD (AMERICANS FOR FAIR HEALTH CARE)
4) CALLAGY RECOVERY CORP (MPSA)
5) CANON MEDICAL SYSTEMS USA (IMAGE SAFELY 360)
6) ENVISION HEALTHCARE (AMERICANS FOR FAIR HEALTH CARE)
7) GOTTLIEB & GREENSPAN (AMERICANS FOR FAIR HEALTH CARE)
8) HALOMD (AMERICANS FOR FAIR HEALTH CARE)
9) HOUSTON RADIOLOGY (AMERICANS FOR FAIR HEALTH CARE)
11) KENTRO
12) MACEDON TECHNOLOGIES (MPSA)
13) NSPC BRAIN & SPINE SURGERY (AMERICANS FOR FAIR HEALTH CARE)
14) PACIFIC DENTAL SERVICES LLC
15) PIVOTAL HEALTH (AFHC) (FKA RADIX HEALTH (AMERICANS FOR FAIR HEALTH CARE))
16) PROVIDENCE ANESTHESIOLOGY ASSOCIATES (AMERICANS FOR FAIR HEALTH CARE)
17) QUANTUM RADIOLOGY (AMERICANS FOR FAIR HEALTH CARE)
18) RADIOLOGY OF INDIANA (AMERICANS FOR FAIR HEALTH CARE)
19) RADIOLOGY PARTNERS (AMERICANS FOR FAIR HEALTH CARE)
20) RAMPART IC (IMAGE SAFELY 360)
21) RC BILLING (AMERICANS FOR FAIR HEALTH CARE)
22) SANTA FE GROUP
23) SCP HEALTH (AMERICANS FOR FAIR HEALTH CARE)
24) SOUND PHYSICIANS (FKA SOUND INPATIENT PHYSICIANS, INC.)
25) SPECIALTYCARE (AMERICANS FOR FAIR HEALTH CARE) FKA SPECIALTYCARE
27) TALKIATRY MANAGEMENT SERVICES
601 13th Street, NW, 11th Floor South, Washington, DC, 20005, 
1) ACADEMY OF NUTRITION AND DIETETICS
4) ALLIANCE FOR REGENERATIVE MEDICINE
6) AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION
7) AMERICAN HEALTH CARE ASSOCIATION
8) AMERICAN SOCIETY OF GENE AND CELL THERAPY
9) BECTON, DICKINSON AND COMPANY
10) BIOMARIN PHARMACEUTICAL INC.
11) BIOTECHNOLOGY INNOVATION ORGANIZATION
12) BREAKTHROUGH T1D (F/K/A JDRF)
13) CARDINAL HEALTH
15) CHILDREN'S HOSPITAL AND HEALTH SYSTEM, INC.
17) FEDERATION OF AMERICAN HOSPITALS
18) FINDHELP
19) FRESENIUS MEDICAL CARE NORTH AMERICA (FKA FRESENIUS MEDICAL CARE)
22) HELLO HEART, INC
23) IOWA PRIMARY CARE ASSOCIATION (NATIONAL PRIMARY CARE ASSOCIATION HUB)
26) LUMEXA IMAGING, INC. (FKA US RADIOLOGY SPECIALISTS)
27) MASS GENERAL BRIGHAM (FORMERLY KNOWN AS PARTNERS HEALTHCARE)
30) NATIONAL ALLIANCE FOR CARE AT HOME
31) NEUROCRINE BIOSCIENCES, INC.
32) NOVARTIS
34) OAK STREET HEALTH D/B/A CVS HEALTH
35) PFIZER, INC
36) PHI HEALTH, LLC, D/B/A PHI AIR MEDICAL
37) PREMIA SPINE
39) PTC THERAPEUTICS
42) REGENERON PHARMACEUTICALS, INC.
43) SCP-HEALTH
44) SELLERS DORSEY
45) STAMFORD HEALTH
47) TEXAS ESSENTIAL HEALTHCARE PARTNERSHIPS
48) WALGREEN CO.
601 13th Street, NW, 11th Floor South, Washington, DC, 20005, 
1) ACADEMY OF NUTRITION AND DIETETICS
2) ADVANCED MEDICAL TECHNOLOGY ASSOCIATION
6) ALLIANCE FOR REGENERATIVE MEDICINE
7) AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION
8) AMERICAN SOCIETY OF GENE AND CELL THERAPY
10) BIOTECHNOLOGY INNOVATION ORGANIZATION
11) BREAKTHROUGH T1D (F/K/A JDRF)
13) COLORECTAL CANCER ALLIANCE
16) DEXCOM
18) FEDERATION OF AMERICAN HOSPITALS
19) FINDHELP
22) HELLO HEART, INC
23) INDUCTIVEHEALTH INFORMATICS
24) IOWA PRIMARY CARE ASSOCIATION (NATIONAL PRIMARY CARE ASSOCIATION HUB)
28) NATIONAL ALLIANCE FOR CARE AT HOME
29) NATIONAL COMMUNITY PHARMACISTS ASSOCIATION
30) NOVARTIS
32) OAK STREET HEALTH D/B/A CVS HEALTH
33) PFIZER, INC
34) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
35) PHI HEALTH, LLC, D/B/A PHI AIR MEDICAL
39) SCP-HEALTH
40) SELLERS DORSEY
41) SENIOR CARE PHARMACY COALITION
42) SHIFTKEY, LLC
43) STAMFORD HEALTH
45) TEAMHEALTH
46) TEXAS ESSENTIAL HEALTHCARE PARTNERSHIPS
47) THE CHILDREN'S HOSPITAL OF PHILADELPHIA
48) TRANSMEDICS
49) U.S. ACUTE CARE SOLUTIONS, LLC
50) U.S. ANESTHESIA PARTNERS, INC.
51) VAXCYTE, INC.
53) WALGREEN CO.
54) WELBEHEALTH
300 New Jersey Avenue, NW, Suite 300, Washington, DC, 20001, 
1) ABBOTT (CVC) (FKA CARDIOVASCULAR SYSTEMS, INC, CARDIOVASCULAR COALITION)
2) ABBOTT FKA CSI (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
3) ALBERT VEIN INSTITUTE (OFFICE-BASED FACILITY ASSN OBFA)
4) ALLIANCE FOR AMERICA'S PROMISE, INC.
5) ALLIANCE FOR PHYSICAL THERAPY QUALITY AND INNOVATION
6) ALLIANCE FOR PHYSICAL THERAPY QUALITY AND INNOVATION (OBFA FKA USPA)
7) AMERICAN COLLEGE OF RADIATION ONCOLOGY
8) AMERICAN VASCULAR ACCESS, LLC (CARDIOVASCULAR COALITION)
9) AMERICAN VASCULAR ASSOCIATES (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
10) AMERICAN VEIN & LYMPHATIC SOCIETY (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
11) ANGIOSAFE (CARDIOVASCULAR COALITION)
12) APOLLOMD (AMERICANS FOR FAIR HEALTH CARE)
13) ARIZONA KIDNEY DISEASE AND HYPERTENSION CENTER (DIALYSIS VASCULAR ACCESS COALITI
14) AUSTIN KIDNEY ASSOCIATES (DVAC REF)
15) AZURA VASCULAR CARE (FKA FRESENIUS VASCULAR CARE) (CARDIOVASCULAR COALITION)
16) AZURA VASCULAR CARE (FKA FRESENIUS VASCULAR)(DIALYSIS VASCULAR ACCESS COALITION)
17) AZURA VASCULAR CARE (OBFA) FKA AZURA VASCULAR CARE-NCP (OBFA FKA USPA)
18) BALBOA NEPHROLOGY MEDICAL GROUP (DVAC REF)
19) BD PERIPHERAL INTERVENTION (CARDIOVASCULAR COALITION)
20) BOSTON SCIENTIFIC (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
21) CANON MEDICAL SYSTEMS USA (IMAGE SAFELY 360)
23) CARDIOVASCULAR INSTITUTE OF THE SOUTH (CARDIOVASCULAR COALITION)
24) DALLAS NEPHROLOGY ASSOCIATES (DVAC REF)
25) ENVISION HEALTHCARE (AMERICANS FOR FAIR HEALTH CARE)
26) GOTTLIEB & GREENSPAN (AMERICANS FOR FAIR HEALTH CARE)
28) HALOMD (AMERICANS FOR FAIR HEALTH CARE)
32) LEE HEALTH (FKA LEE MEMORIAL HEALTH SYSTEM)
33) LIFELINE VASCULAR CARE (FKA ACCESS) (DIALYSIS VASCULAR ACCESS COALITION)
34) MEDFLOW
35) MEDTRONIC (CARDIOVASCULAR COALITION)
36) MEDTRONIC (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
37) MID-ATLANTIC NEPHROLOGY ASSOCIATES, P.A. (DVAC REF)
38) NATIONAL ENDOVASCULAR ASSOCIATES (OFFICE-BASED FACILITY ASSN OBFA)
39) NEPHROLOGY ASSOCIATES OF NORTHERN ILLINOIS AND INDIANA (DVAC REF)
40) NORTHWEST RENAL CLINIC, INC. (DVAC REF)
41) NSPC BRAIN & SPINE SURGERY (AMERICANS FOR FAIR HEALTH CARE)
42) OUTPATIENT ENDOVASCULAR AND INTERVENTIONAL SOCIETY (CARDIOVASCULAR COALITION)
43) PACIFIC DENTAL SERVICES LLC
44) PHILIPS IMAGE GUIDED THERAPY (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
45) PHILIPS IMAGE GUIDED THERAPY/VOLCANO CORPORATION (CARDIOVASCULAR COALITION)
46) PIVOTAL HEALTH (AFHC) (FKA RADIX HEALTH (AMERICANS FOR FAIR HEALTH CARE))
47) PROVIDENCE ANESTHESIOLOGY ASSOCIATES (AMERICANS FOR FAIR HEALTH CARE)
48) PULSE VASCULAR (CARDIOVASCULAR COALITION)
49) QUANTUM RADIOLOGY (AMERICANS FOR FAIR HEALTH CARE)
50) RADIOLOGY OF INDIANA (AMERICANS FOR FAIR HEALTH CARE)
51) RADIOLOGY PARTNERS (AMERICANS FOR FAIR HEALTH CARE)
52) RAMPART IC (IMAGE SAFELY 360)
53) RC BILLING (AMERICANS FOR FAIR HEALTH CARE)
54) REVENUE CYCLE CODING STRATEGIES (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
55) REVENUE CYCLE CODING STRATEGIES AND RC BILLING
56) SANTA FE GROUP
57) SCP HEALTH (AMERICANS FOR FAIR HEALTH CARE)
58) SPECIALTYCARE (AMERICANS FOR FAIR HEALTH CARE) FKA SPECIALTYCARE
59) TEAMHEALTH, INC. (AMERICANS FOR FAIR HEALTH CARE)
60) TELEFLEX (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
601 13th Street, NW, 11th Floor South, Washington, DC, 20005, 
1) ACADEMY OF NUTRITION AND DIETETICS
4) ALLIANCE FOR REGENERATIVE MEDICINE
6) AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION
7) AMERICAN HEALTH CARE ASSOCIATION
8) AMERICAN SOCIETY OF GENE AND CELL THERAPY
9) AMGEN INC.
10) ASSOCIATION FOR RESPONSIBLE HEALTHCARE INVESTMENT
11) BIOTECHNOLOGY INNOVATION ORGANIZATION
13) CHILDREN'S HOSPITAL AND HEALTH SYSTEM, INC.
14) COLORECTAL CANCER ALLIANCE
17) FEDERATION OF AMERICAN HOSPITALS
18) FINDHELP
19) FRESENIUS MEDICAL CARE NORTH AMERICA (FKA FRESENIUS MEDICAL CARE)
22) INDUCTIVEHEALTH INFORMATICS
25) LUMEXA IMAGING, INC. (FKA US RADIOLOGY SPECIALISTS)
26) MASS GENERAL BRIGHAM (FORMERLY KNOWN AS PARTNERS HEALTHCARE)
27) NATIONAL ALLIANCE FOR CARE AT HOME
28) NEUROCRINE BIOSCIENCES, INC.
29) NOVARTIS
31) OAK STREET HEALTH D/B/A CVS HEALTH
32) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
33) PHI HEALTH, LLC, D/B/A PHI AIR MEDICAL
34) PREMIA SPINE
35) PTC THERAPEUTICS
38) SCP-HEALTH
39) SENIOR CARE PHARMACY COALITION
40) SHIFTKEY, LLC
41) TEAMHEALTH
42) THE CHILDREN'S HOSPITAL OF PHILADELPHIA
43) U.S. ACUTE CARE SOLUTIONS, LLC
44) U.S. ANESTHESIA PARTNERS, INC.
45) VAXCYTE, INC.
47) WALGREEN CO.
601 13th Street, NW, 11th Floor South, Washington, DC, 20005, 
1) AAPAN
5) AMERICAN BEVERAGE ASSOCIATION
6) AMERICAN HEALTH CARE ASSOCIATION
7) AMGEN INC.
8) ASSOCIATION OF DENTAL SUPPORT ORGANIZATIONS
9) BREAKTHROUGH T1D (F/K/A JDRF)
11) CHILDREN'S HOSPITAL AND HEALTH SYSTEM, INC.
12) COGNIZANT TECHNOLOGY SOLUTIONS
14) DELTA AIRLINES
16) FINDHELP
17) FORS MARSH GROUP
18) FRESENIUS MEDICAL CARE NORTH AMERICA (FKA FRESENIUS MEDICAL CARE)
20) HEARTLAND FOOD PRODUCTS GROUP
21) HNTB CORPORATION
22) INTERSYSTEMS PUBLIC SECTOR CORPORATION
23) LUMEXA IMAGING, INC. (FKA US RADIOLOGY SPECIALISTS)
24) MASS GENERAL BRIGHAM (FORMERLY KNOWN AS PARTNERS HEALTHCARE)
27) NATIONAL ASSOCIATION OF VISION CARE PLANS
28) NEUROCRINE BIOSCIENCES, INC.
30) OAK STREET HEALTH D/B/A CVS HEALTH
31) PEPSICO, INC.
32) PFIZER, INC
33) PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMERICA
37) RXO
38) SCP-HEALTH
39) SELECT MEDICAL CORPORATION
40) SELLERS DORSEY
41) SENIOR CARE PHARMACY COALITION
42) SH 130 CONCESSION COMPANY, LLC
43) TEAMHEALTH
44) THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
45) U.S. ACUTE CARE SOLUTIONS, LLC
46) U.S. ANESTHESIA PARTNERS, INC.
47) UNIVERSITY OF WISCONSIN-MADISON
48) UTAH CITY
50) WE ENERGIES
51) WELBEHEALTH
300 New Jersey Avenue, NW, Suite 300, Washington, DC, 20001, 
1) ABBOTT (CVC) (FKA CARDIOVASCULAR SYSTEMS, INC, CARDIOVASCULAR COALITION)
2) ABBOTT FKA CSI (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
3) ACCENTCARE
5) ALBERT VEIN INSTITUTE (OFFICE-BASED FACILITY ASSN OBFA)
6) ALLIANCE FOR AMERICA'S PROMISE, INC.
7) ALLIANCE FOR PHYSICAL THERAPY QUALITY AND INNOVATION
8) ALLIANCE FOR PHYSICAL THERAPY QUALITY AND INNOVATION (OBFA FKA USPA)
10) AMERICAN COLLEGE OF RADIATION ONCOLOGY
11) AMERICAN VASCULAR ACCESS, LLC (CARDIOVASCULAR COALITION)
12) AMERICAN VASCULAR ASSOCIATES (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
13) AMERICAN VEIN & LYMPHATIC SOCIETY (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
14) ANESTHESIA PRACTICE CONSULTANTS PC (OBO MICHIGANDERS FOR FAIR HEALTHCARE)
15) ANGIOSAFE (CARDIOVASCULAR COALITION)
16) APOLLOMD (AMERICANS FOR FAIR HEALTH CARE)
17) AXXESS
18) AZURA VASCULAR CARE (FKA FRESENIUS VASCULAR CARE) (CARDIOVASCULAR COALITION)
19) AZURA VASCULAR CARE (OBFA) FKA AZURA VASCULAR CARE-NCP (OBFA FKA USPA)
20) BD PERIPHERAL INTERVENTION (CARDIOVASCULAR COALITION)
21) BELL LEGAL GROUP
22) BOSTON SCIENTIFIC (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
23) CALLAGY RECOVERY CORP (MPSA)
24) CANON MEDICAL SYSTEMS USA (IMAGE SAFELY 360)
26) CARDIOVASCULAR INSTITUTE OF THE SOUTH (CARDIOVASCULAR COALITION)
27) ENVISION HEALTHCARE (AMERICANS FOR FAIR HEALTH CARE)
28) GENTIVA
29) GOTTLIEB & GREENSPAN (AMERICANS FOR FAIR HEALTH CARE)
31) HALOMD (AMERICANS FOR FAIR HEALTH CARE)
34) HOUSTON RADIOLOGY (AMERICANS FOR FAIR HEALTH CARE)
35) INTELAS (AQMDS)
37) KENTRO
40) MEDFLOW
41) MEDTRONIC (CARDIOVASCULAR COALITION)
42) MEDTRONIC (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
43) MICHIGAN HOSPITAL ASSOCIATION
44) NATIONAL ALLIANCE FOR CARE AT HOME
45) NATIONAL ENDOVASCULAR ASSOCIATES (OFFICE-BASED FACILITY ASSN OBFA)
46) NATIONAL ORGANIZATION OF STATE OFFICES OF RURAL HEALTH
47) NORTH AMERICAN OLIVE OIL ASSOCIATION
48) NSPC BRAIN & SPINE SURGERY (AMERICANS FOR FAIR HEALTH CARE)
49) OUTPATIENT ENDOVASCULAR AND INTERVENTIONAL SOCIETY (CARDIOVASCULAR COALITION)
50) PACIFIC DENTAL SERVICES LLC
51) PHILIPS IMAGE GUIDED THERAPY (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
52) PHILIPS IMAGE GUIDED THERAPY/VOLCANO CORPORATION (CARDIOVASCULAR COALITION)
53) PIVOTAL HEALTH (AFHC) (FKA RADIX HEALTH (AMERICANS FOR FAIR HEALTH CARE))
54) PROVIDENCE ANESTHESIOLOGY ASSOCIATES (AMERICANS FOR FAIR HEALTH CARE)
55) PULSE VASCULAR (CARDIOVASCULAR COALITION)
56) QUANTUM RADIOLOGY (AMERICANS FOR FAIR HEALTH CARE)
57) RADIOLOGY OF INDIANA (AMERICANS FOR FAIR HEALTH CARE)
58) RADIOLOGY PARTNERS (AMERICANS FOR FAIR HEALTH CARE)
59) RAMPART IC (IMAGE SAFELY 360)
60) RC BILLING (AMERICANS FOR FAIR HEALTH CARE)
61) REVENUE CYCLE CODING STRATEGIES (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
62) REVENUE CYCLE CODING STRATEGIES AND RC BILLING
63) SANTA FE GROUP
65) SCP HEALTH (AMERICANS FOR FAIR HEALTH CARE)
66) SODEXO (AQMDS)
67) SOUND PHYSICIANS (FKA SOUND INPATIENT PHYSICIANS, INC.)
68) SPECIALTYCARE (AMERICANS FOR FAIR HEALTH CARE) FKA SPECIALTYCARE
70) TALKIATRY MANAGEMENT SERVICES
71) TEAMHEALTH, INC. (AMERICANS FOR FAIR HEALTH CARE)
72) TELEFLEX (OFFICE-BASED FACILITY ASSN OBFA) (FKA USPA)
74) THE VASCULAR CARE GROUP (CARDIOVASCULAR COALITION)
75) TRIMEDX