1) ACA Connects - America's Communication Association

2) Argo AI, LLC

3) ENTRUST TECHNOLOGIES

4) GlaxoSmithKline LLC

5) NEC Corporation of America

6) RECORDING INDUSTRY ASSOCIATION OF AMERICA

7) Twilio, Inc.

8) U.S. Tire Manufacturers Association

9) UNITED STATES CELLULAR CORPORATION

10) Venntel, Inc.

11) Walmart Inc.