MATTHEW STECK
GREENLEE PARTNERS, LLC
matt@greenleepartners.com
717-236-0443
230 STATE STREET, HARRISBURG, PA, 17101,
1) Allegheny County Library Assocation
2) Alliance to Prevent Legionnaires Disease
3) Altria Client Services LLC and its Affiliates
4) Avalon Healthcare Solutions
5) Avenue of the Arts
6) BIOADVANCE, THE BIOTECHNOLOGY GREENHOUSE OF SOUTHEASTERN PENNSYLVANIA
7) Calpine Corp
8) CAPITAL BLUE CROSS
9) Carnegie Learning
10) CONSOL Mining Compancy
11) Crown Holdings, Inc.
12) Ecommerce Marketers Alliance, Inc. dba Ecommerce Innovation Alliance
13) Extreme Networks, Inc
14) Herbert, Rowland & Grubic, Inc.
15) Holdings Acquisition Co, L.P. d/b/a Rivers Casino
16) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA
17) HSP Gaming, L.P.
18) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)
19) Jefferson Health System, Inc.
20) LendingTree
21) Lendmark Financial Services
22) Life Sciences Greenhouse of Central Pennsylvania
23) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS - PENNSYLVANIA
24) PA ASSOCIATION OF MUTUAL INSURANCE COMPANIES
25) Pennsylvania Coalition Against Domestic Violence
26) Pennsylvania Defense Institute
27) Pennsylvania Institute of Recycling Industries
28) PENNSYLVANIA LIBRARY ASSOCIATION
29) PENNSYLVANIA LODGE FRATERNAL ORDER OF POLICE c/o Joseph Regan
30) Pennsylvania Restaurant & Lodging Association
31) Pennsylvania Society for Clinical Social Work
32) PITTSBURGH MERCY HEALTH SYSTEM
33) PJM Interconnection
34) Prime Therapeutics, LLC
35) St. Mary Medical Center
36) State Farm Insurance Companies
37) Temple University
38) The GEO Group, Inc.
39) The Washington Center for Internships and Academic Seminars
40) Thomas Jefferson University
41) Trinity Health
42) Trinity Health Mid-Altantic
43) Vartan
44) Verizon Communications Inc. and Affiliates
45) Wellpath LLC
46) Zurn Elkay Water Solutions
Last Updated: July 13, 2026
