1) Amazon.com Services, LLC

2) American Coatings Association

3) Baltimore Gas and Electric Company

4) Behavioral Health System Baltimore

5) Catholic Charities

6) City of Rockville

7) Cloverleaf Standardbred Owners Association

8) County Commissioners of Caroline County, Maryland

9) DaVita, Inc.

10) Flock Group Inc. dba Flock Safety

11) Hughes Network Systems, LLC

12) Independent Payroll Providers Association c/o National Strategies, LLC

13) Jazz Pharmaceuticals, Inc.

14) Lilly USA, LLC

15) Linwood Center, Inc.

16) Maryland Academy of Family Physicians

17) Maryland Motor Truck Association

18) Maryland State Licensed Beverage Association

19) Maryland Tech Council

20) Maryland-National Capital Homecare Association

21) MedChi, The Maryland State Medical Society

22) Merck & Co., Inc.

23) National Waste & Recycling Association

24) Neurocrine Biosciences, Inc.

25) Northern Virginia Electric Cooperative

26) Retail Finance International Holdings, Inc.

27) Roca Baltimore, LLC

28) Synagro/WWT, Inc.

29) TurnAround, Inc.

30) United Therapeutics Corporation

31) Waste Management, Inc.