Constantine Hingson

( Federal )
  • 1225 New York Ave, NWSuite 600WashingtonDC20005

Clients

1) 21ST CENTURY PRIVACY COALITION

2) ACTIO HEALTH, INC

3) ALLIED OMS

4) AMERICAN INDEPENDENT MEDICAL PRACTICE ASSOCIATION

5) ANIMAL WELLNESS ACTION

6) BRIDGEBIO

7) BTG INTERNATIONAL INC.

8) CARDIOVASCULAR ASSOCIATES OF AMERICA

9) COMCAST CORPORATION

10) COMMUNITY ONCOLOGY ALLIANCE

11) COX ENTERPRISES, INC

12) CYTOKINETICS INC.

13) DAIICHI SANKYO INC

14) DEXCOM, INC.

15) DIGESTIVE HEALTH PHYSICIANS ASSOCIATION

16) DIRECTV

17) DTE ENERGY

18) EDWARDS LIFESCIENCES, LLC

19) ELISABETH POTTER MD PLLC

20) ENTERPRISE MOBILITY

21) EVERMORE

22) FULLSCRIPT

23) GENENTECH

24) GILEAD SCIENCES INC.

25) HERON THERAPEUTICS, INC.

26) INTUIT INC. AND AFFILIATES

27) JOHNSON & JOHNSON SERVICES INC

28) LANTHEUS MEDICAL IMAGING, INC.

29) LIFE CONNECTION OF OHIO

30) NATIONAL CABLE AND TELECOMMUNICATIONS ASSOCIATION

31) NATIONAL COURT REPORTERS ASSOCIATION

32) NEURAL FEDERAL INC

33) NEURALACE MEDICAL, INC.

34) ONEONCOLOGY INC.

35) ORGANIZE ACTION NETWORK

36) PACT COALITION

37) PAIR TEAM

38) PATIENTPOINT

39) PHARMACOSMOS THERAPEUTICS INC.

40) PIERRE FABRE PHARMACEUTICALS, INC.

41) REPLIMUNE

42) SALUDA MEDICAL

43) SANCTUARY SYSTEMS

44) SIEMENS HEALTHINEERS

45) SOUTHERN COMPANY

46) SPR THERAPEUTICS

47) T-MOBILE ASSOCIATION

48) TAKEDA PHARMACEUTICALS AMERICA INC

49) TECHNET THE VOICE OF INNOVATION ECONOMY

50) U.S. WOMEN'S HEALTH ALLIANCE

Last Updated: July 21, 2026