Gregory Hubbard
Hubbard Wilson & Zelenkova
ghubbard@hwz-gov.com
(608) 334-6603
106 East Doty Street, Suite 200, Madison, WI, 53703,
1) American Beverage Association
2) American Legal Finance Association
3) AT&T Wisconsin
4) Concerned Auto Recyclers of Wisconsin
5) Eli Lilly and Company (formerly Lilly USA)
6) International Brotherhood of Electrical Workers Construction Electrician Local Unions
7) Iron Workers District Council of the North Central States
8) JPMorgan Chase Holdings LLC
9) Kalshi Inc.
10) Milwaukee Metropolitan Sewerage District
11) Milwaukee Public Schools
12) New Venture Fund
13) Northwestern Mutual
14) Plumbers Local 75
15) Professional Fire Fighters of Wisconsin Inc
16) Rape, Abuse & Incest National Network (RAINN)
17) Responsive Gov Action
18) Sheet Metal Air Rail Transportation Workers Local Union #18
19) Sugar Creek Capital
20) Tavern League of Wisconsin
21) WEC Energy Group, Inc.
22) Wisconsin Academy of Ophthalmology
23) Wisconsin Automobile and Truck Dealers Association, Inc.
24) Wisconsin Chapter of the American College of Emergency Physicians
25) Wisconsin Dental Association
26) Wisconsin Fireworks Association
27) Wisconsin Institute of Certified Public Accountants
28) Wisconsin Laborers District Council
29) Wisconsin Psychiatric Association
30) Wisconsin Public Transportation Association
31) Wisconsin Society of Anesthesiologists
32) WM (Formerly Waste Management)
Last Updated: October 13, 2026
