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) Jazz Pharmaceuticals, Inc.

13) Lilly USA, LLC

14) Linwood Center, Inc.

15) Maryland Academy of Family Physicians

16) Maryland Motor Truck Association

17) Maryland State Licensed Beverage Association

18) Maryland Tech Council

19) Maryland-National Capital Homecare Association

20) MedChi, The Maryland State Medical Society

21) Merck & Co., Inc.

22) National Waste & Recycling Association

23) Neurocrine Biosciences, Inc.

24) Northern Virginia Electric Cooperative

25) Retail Finance International Holdings, Inc.

26) Roca Baltimore, LLC

27) Synagro/WWT, Inc.

28) TurnAround, Inc.

29) United Therapeutics Corporation

30) Waste Management, Inc.