William Cass
The Suffolk Group, LLC
617-303-4567
24 School Street, 501, Boston, MA, 02108, 
1) Adobe Inc.
2) Associated Subcontractors of Massachusetts, Inc.
3) Association of Developmental Disabilities Providers, Inc.
4) Bally's Interactive, LLC
5) Blue Line Solutions LLC
6) Boston Carmen's Union ATU Local 589
7) Civic Roundtable
8) Conservice, LLC
9) Dell Marketing Limited Partnership
10) eBay, Inc.
11) EchoStor Technologies, LLC
12) EMD Serono, Inc.
13) Engine Manufacturers Association
14) Gainwell Technologies LLC
15) GFT Infrastructure, Inc.
16) Healthcare Distribution Alliance
17) Hewlett Packard Enterprise Company
18) March of Dimes, Inc.
19) Massachusetts Court Reporters Association
20) Massachusetts Environmental Police Officer's Association
21) Massachusetts Land Title Association, Inc.
22) MPT of Norwood-Steward, LLC
23) NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL AGENTS OF MASSACHUSETTS, INC.
24) National Association of Professional Employer Organizations
25) National Coalition of Assistive & Rehab Technology (NCART)
26) National Safety Council Inc.
27) New England HBPA (Horsemens Benevolent and Protective Association
28) Padagis US LLC
29) Partnership for Expanded Telemedicine Services (PETS), Inc.
30) PROFESSIONAL AMBULANCE AND OXYGEN SERVICE, INC
31) Purfoods, LLC dba Mom's Meals
32) Robinhood Markets, Inc.
33) Sellers, Dorsey & Associates, LLC
34) Seniorlink, Inc.; d/b/a Careforth
35) Senture LLC
36) StubHub, Inc.
37) Subaru of New England, Inc.
38) Telligen Inc.
39) The Synthetic Turf Council, Inc.
40) UNITE USA INC
41) ZOLL Medical Corporation
Last Updated: August 06, 2026