Mark Warren
Brownstein Hyatt Farber Schreck, Llp
warren@capitoltax.com
600 Massachusetts Ave, NW, Suite 400, Washington, DC, 20001, 
1) ABBVIE
2) AMERICAN ELECTRIC POWER SERVICE CORPORATION
3) AMERICAN PUBLIC POWER ASSOCIATION
4) AMPACT
5) APOLLO GLOBAL MANAGEMENT
6) ATHENE HOLDING
7) AVANGRID
8) BAYLOR COLLEGE OF MEDICINE
9) BLOOM ENERGY
10) CLEAN FUELS ALLIANCE AMERICA
11) CORNING INCORPORATED
12) DELL TECHNOLOGIES, INC.
13) DRAFTKINGS INC.
14) FAMILY ENTERPRISE USA ACTION
15) FMR LLC
16) HIGHLY INNOVATIVE FUELS
17) INSPERITY SERVICES, L.P.
18) JMA WIRELESS
19) JOHNSON & JOHNSON SERVICES, INC.
20) LOCKTON COMPANIES, LLC
21) MARRIOTT INTERNATIONAL, INC.
22) NAREIT
23) NATIONAL AUTOMOBILE DEALERS ASSOCIATION
24) NATIONAL CONFECTIONERS ASSOCIATION
25) NATIONAL MULTIFAMILY HOUSING COUNCIL
26) PARAMOUNT GLOBAL
27) PERNOD RICARD USA
28) PROLOGIS LP
29) REAL ESTATE ROUNDTABLE
30) RED ROCK RESORTS, INC.
31) REINSURANCE ASSOCIATION OF AMERICA
32) REMITLY, INC.
33) SUNRUN INC.
34) SYNOPSYS, INC.
35) T-MOBILE
36) TAX FAIRNESS FOR AMERICANS ABROAD
37) WOODSIDE ENERGY
Last Updated: September 01, 2026