1) ABBVIE

2) American Investment Council

3) American Petroleum Institute

4) Amgen USA, Inc.

5) AMP Robotics

6) Baxter HealthCare Corporation

7) Beckman Coulter Diagnostics

8) Cadence Education

9) Cars.com

10) Cengage

11) Centene Corporation

12) Coinstar

13) Del Monte Fresh Produce Company

14) Exelon

15) Friends of the National Museum of American Jewish History, LLC

16) HEB Grocery Company, LP

17) iConstituent

18) JOHNSON & JOHNSON SERVICES, INC.(f.r.a. JOHNSON & JOHNSON SHARED SERVICES, INC.)

19) McDonald's Corporation

20) National Collegiate Athletic Association

21) National Head Start Association

22) Novartis

23) PathemaGX

24) Pfizer Inc.

25) Pharmaceutical Research and Manufacturers of America (PhRMA)

26) Plastics Industry Association

27) PricewaterhouseCoopers LLP

28) Red Rock Resorts, Inc.

29) Royal Caribbean Cruises Ltd.

30) Spark Therapeutics, Inc.

31) The Sherwin-Williams Company

32) Walgreen Co.

33) Wickr Inc.

34) Wilmer Hale (on behalf of Purdue Pharma L.P.)