Preston Hill

( Federal )
Clients

1) 3M COMPANY

2) AMERICA'S HEALTH INSURANCE PLANS, INC.

3) ASSOCIATION OF EQUIPMENT MANUFACTURERS

4) BIG TEN CONFERENCE

5) BLUE OWL CAPITAL HOLDINGS LP

6) BUSINESS COUNCIL OF CANADA

7) COALITION FOR THE USE OF SAFE AND EFFICIENT REFRIGERANTS

8) CVS HEALTH

9) DELOITTE LLP

10) ENBRIDGE (U.S.) INC.

11) FMC CORPORATION

12) GENER8TOR MANAGEMENT, LLC

13) GLENCORE LIMITED

14) INVEST IN EDUCATION COALITION

15) INVITATION HOMES

16) IRIDIUM COMMUNICATIONS

17) J.R. SIMPLOT COMPANY, LLC

18) KOHLBERG KRAVIS ROBERTS & CO. L.P. (KKR)

19) LIGHTSPEED VENTURE PARTNERS

20) LOCKHEED MARTIN CORPORATION

21) MCDONALDS CORPORATION

22) MICROSOFT CORPORATION

23) MORTGAGE BANKERS ASSOCIATION

24) MOSAIC HEALTH

25) NORTHWELL HEALTH

26) PAYWARD, INC. DBA KRAKEN

27) PRINCIPAL MINERAL

28) PUERTO RICO FISCAL AGENCY AND FINANCIAL ADVISORY AUTHORITY

29) RED RIVER CREEK MINING GROUP, LLC

30) RIPPLE LABS INC.

31) SARGENTO CHEESE INC

32) T-MOBILE US INC.

33) THE FEDERATION OF KOREAN INDUSTRIES

34) THE WEATHER COMPANY, LLC

35) TORYS LLP ON BEHALF OF PENN FORWARD NOW

36) UNITED AIRLINES, INC.

37) UNIVERSITY OF COLORADO

38) VANTOR HOLDINGS, INC. (FORMERLY MAXAR INTELLIGENCE)

39) WESTERN STOCK SHOW ASSOCIATION

40) WESTINGHOUSE ELECTRIC CO. LLC

41) WILMERHALE ON BEHALF OF THE ROCKEFELLER FOUNDATION

Last Updated: July 21, 2026