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) Extreme Networks, Inc
13) Herbert, Rowland & Grubic, Inc.
14) Holdings Acquisition Co, L.P. d/b/a Rivers Casino
15) HOSPITAL & HEALTHSYSTEM ASSOCIATION OF PENNSYLVANIA
16) HSP Gaming, L.P.
17) Jefferson Health Corporation (f/k/a Albert Einstein Healthcare Network)
18) Jefferson Health System, Inc.
19) Keystone Seniors, 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 College of Technology
27) Pennsylvania Defense Institute
28) Pennsylvania Institute of Recycling Industries
29) PENNSYLVANIA LIBRARY ASSOCIATION
30) PENNSYLVANIA LODGE FRATERNAL ORDER OF POLICE c/o Joseph Regan
31) Pennsylvania Restaurant & Lodging Association
32) Pennsylvania Society for Clinical Social Work
33) PITTSBURGH MERCY HEALTH SYSTEM
34) PJM Interconnection
35) Prime Therapeutics, LLC
36) St. Mary Medical Center
37) State Farm Insurance Companies
38) Temple University
39) The GEO Group, Inc.
40) The Washington Center for Internships and Academic Seminars
41) Thomas Jefferson University
42) Trinity Health
43) Trinity Health Mid-Altantic
44) Vartan
45) Verizon Communications Inc. and Affiliates
46) Wellpath LLC
47) Zurn Elkay Water Solutions
Last Updated: September 24, 2026
