• Registration
  • Search
  • About
  • Log in

Lobbyists in Federal(US) with client PLAYGROUND GLOBAL, LLC

Featured Firms

 Full Profile

WILLIAM PENNINGTON

Register Profile

WILLIAM PENNINGTON

(Federal, )

Cornerstone Government Affairs

  • 800 Maine Ave. SW Floor 7, Washington, DC, 20024, 

Clients:

1) BOLLINGER SHIPYARDS, LLC

2) EPIRUS, INC.

3) FORTRESS INFORMATION SECURITY, LLC

4) KRATOS DEFENSE & SECURITY SOLUTIONS

5) NUMAT TECHNOLOGIES, INC.

6) PLAYGROUND GLOBAL, LLC

7) RESPOND-US

8) SEASATELLITES, INC.

9) SIGMA DEFENSE SYSTEMS LLC

10) SUPPLY ENERGETICS, INC.

11) U.S. MERCHANT MARINE ACADEMY ALUMNI ASSOCIATION AND FOUNDATION

12) ULTRA FKA ULTRA ELECTRONICS - FLIGHTLINE SYSTEMS

 Full Profile

STACY RICH

Register Profile

STACY RICH

(Federal, )

Cornerstone Government Affairs

  • srich@cgagroup.com

  • 800 Maine Ave. SW Floor 7, Washington, DC, 20024, 

Clients:

1) ABBVIE INC.

2) ADVANCED MICRO DEVICES, INC.

3) AMPERE COMPUTING LLC

4) ANALOG DEVICES, INC.

5) BNSF RAILWAY COMPANY

6) CHILDHELP

7) CHILDREN'S NATIONAL MEDICAL CENTER

8) CORETSU INC.

9) FL2024-008, INC.

10) FUND FOR A BETTER FUTURE, INC.

11) GOOGLE CLIENT SERVICES

12) GUNDERSEN LUTHERAN ADMINISTRATIVE SERVICES, INC.

13) HEWLETT PACKARD ENTERPRISE COMPANY

14) IHEARTMEDIA, INC.

15) LAND O'LAKES, INC.

16) LILA SCIENCES, INC.

17) MAINSPRING ENERGY INC

18) NATIONAL DISABILITY RIGHTS NETWORK

19) PLAYGROUND GLOBAL, LLC

20) PROMETHEUS INDUSTRIES, INC. (FKA FL2024-008, INC.)

21) SAMSUNG SEMICONDUCTOR, INC.

22) SANDY HOOK PROMISE FOUNDATION

23) SEMICONDUCTOR INDUSTRY ASSOCIATION

24) STRIVETOGETHER, INC.

25) UNITED PARCEL SERVICE

26) WINE AND SPIRITS WHOLESALERS OF AMERICA

27) XLIGHT INC.

 Full Profile

SARAH VENUTO

Register Profile

SARAH VENUTO

(Federal, )

Cornerstone Government Affairs

  • 800 Maine Ave. SW Floor 7, Washington, DC, 20024, 

Clients:

1) 3 PROTON LITHIUM INC.

2) AMERICAN CRITICAL MINERALS ASSOCIATION

3) AMPERE COMPUTING LLC

4) ASSOCIATED UNIVERSITIES, INC.

5) AVANGRID MANAGEMENT COMPANY, LLC

6) FERVO ENERGY COMPANY

7) FORTRESS INFORMATION SECURITY, LLC

8) FUND FOR A BETTER FUTURE, INC.

9) GOOGLE CLIENT SERVICES

10) LILA SCIENCES, INC.

11) LYTEN, INC.

12) MAINSPRING ENERGY INC

13) MMR GROUP, INC.

14) PELICAN ENERGY PARTNERS LP

15) PHILLIPS 66 COMPANY

16) PLAYGROUND GLOBAL, LLC

17) PSIQUANTUM

18) STATE OF HAWAII DEPARTMENT OF ENERGY

19) VANTAGE DATA CENTERS MANAGEMENT COMPANY, LLC

20) XLIGHT INC.

 Full Profile

RICK ZAMPELLI

Register Profile

RICK ZAMPELLI

(Federal, )

Cornerstone Government Affairs

  • 800 Maine Ave. SW Floor 7, Washington, DC, 20024, 

Clients:

1) ADOBE INC.

2) AIRJOULE, LLC

3) ALABAMA AGRICULTURAL AND MECHANICAL UNIVERSITY

4) ALLIED UNIVERSAL SECURITY SERVICES LLC

5) ANDURIL INDUSTRIES, INC.

6) CUBIC CORPORATION

7) ENVISION TECHNOLOGY, LLC

8) EPIRUS, INC.

9) FISTA DEVELOPMENT TRUST AUTHORITY

10) GLOBAL BUSINESS TRAVEL ASSOCIATION

11) LYTEN, INC.

12) NEW MEXICO STATE UNIVERSITY

13) NUMAT TECHNOLOGIES, INC.

14) PLAYGROUND GLOBAL, LLC

15) PRIMORDIAL LABS

16) PSIQUANTUM

17) R4 TECHNOLOGIES, INC.

18) RAJANT CORPORATION

19) RESPOND-US

20) RTX CORPORATION (FKA RAYTHEON TECHNOLOGIES CORPORATION)

21) RUNE TECHNOLOGIES, INC.

22) SAAB

23) SIGMA DEFENSE SYSTEMS LLC

24) SOUTHERN MILLS, INC., D/B/A TENCATE PROTECTIVE FABRICS

25) SUPPLY ENERGETICS, INC.

26) THE UNIVERSITY OF TEXAS AT SAN ANTONIO

27) UNITED LAUNCH ALLIANCE

28) XLIGHT INC.

29) ZERO - THE END OF PROSTATE CANCER

30) ZEROFOX, INC.

LobbyLinxLLC (215)480-0879 info@lobbylinx.com

Copyright © 2026 LobbyLinx. All rights reserved.