301-401-9490
1945 Crossing Stone Ct, Frederick, MD, 21702, 
410 First Street, SE, Suite 300, Washington, DC, 20003, 
202-641-4206
8219 Glen Heather Dr, Frederick, MD, 21702, 
8886588484
PO BOX 1304, Alexandria, VA, 22313, 
3) Absolute Software Corporation
6) Air Line Pilots Association, International
7) Aireon LLC
8) Alaska Federation of Natives
10) Alliance Data
11) Altria Client Services LLC
13) APCO Worldwide LLC (on behalf of DetectNow f/k/a Homodeus Detect) )
14) Apple Inc.
15) Applied Physics Laboratory (APL) - University of Washington (UW)
16) Association of American Railroads
17) Association of Kentucky Fried Chicken Franchisees
19) Battelle Memorial Institute
21) ByHeart, Inc.
22) Cellphire, Inc.
26) City of Cleveland (c/o Cleveland Hopkins Int. Airport & Burke Lakefront Airport)
27) CJ Lake LLC on behalf of BART, CalSTART, County of Merced, San Joaquin COG San J
28) Commercial Finance Coalition (CFC)
29) Consortium for Civic Learning (Informal Coalition)
30) Consortium Management Group
31) Correctional Vendors Association
32) CTIA
33) CTIA - The Wireless Association
34) Delta Air Lines
35) DFS Guam L.P.
37) Draper City, UT
39) ELEVATE
40) Emergent BioSolutions Inc.
41) Ervin Graves Strategy LLC on behalf of ByHeart Inc (f/k/a Ervin Hill Strategy)
42) Ervin Graves Strategy LLC on behalf of Immunicom Inc (f/k/a Ervin Hill Strategy)
43) Ervin Graves Strategy on behalf of Greffex Inc. (f/k/a Ervin Hill Strategy)
44) Ervin Graves Strategy on behalf of Lyndra Therapeutics fka Ervin Hill Strategy
45) Exotic Wildlife Association
46) Fort Belknap Indian Community and Island Mountain Development Group
48) GCI, Inc.
49) General Dynamics
51) Global Tel-Link
52) Goldbelt Inc.
54) Greffex Inc.
55) Heinz Strategies LLC (on behalf of PILMA)
56) Heinz Strategies LLC (on behalf United Brotherhood of Carpenters & Joiners)
57) Hememics Biotechnologies, Inc.
58) Home Instruction Program for Parents of Preschool Youngsters (HIPPY) USA
62) Immunicom, Inc.
63) Industrial Safety Training Council
64) InVeris Training Solutions Inc.
65) IOMAX USA, Inc.
67) JPMorgan Chase Holdings LLC (fka JPMorgan Chase and Co.)
68) Juniper Networks
72) Martin's Point Health Care
73) McAfee, LLC. (f.k.a. Intel Security)
74) Microsoft
75) Molson Coors Beverage Company USA LLC f/k/a MillerCoors LLC
77) National Association of Broadcasters
78) National Beer Wholesalers Association
79) National Business Aviation Association
80) National Cable and Telecommunications Association ("NCTA")
81) National Sheriffs' Association
82) Northrop Grumman Corporation
85) Oxygenium Inc.
86) Pharmaceutical Industry Labor Management Association
87) Professional Aviation Safety Specialists, AFL-CIO
88) Quicken Loans
89) Roosevelt Group LLC (On Behalf of R2P Innovations)
90) Roosevelt Group LLC (On Behalf of Sciperio Inc.)
91) Roosevelt Group LLC (On Behalf of Utah Defense Alliance)
92) Sirius XM Radio
93) Small Biotechnology Business Coalition
96) SOUTHERN COMPANY
97) STARC Systems
98) STEER Tech
99) Sullivan Strategies LLC (on behalf of JobsOhio)
100) SWK Stadtwerke Kaiserslautern GmbH
101) Synchrony Financial
102) Team Hallahan LLC (on behalf of Amazon Web Services)
103) Team Hallahan LLC (on behalf of Juniper Networks Inc)
104) The Carlyle Group
105) The Doerrer Group LLC (On behalf of the City of Cleveland)
106) The GEO Group, Inc.
107) The Related Companies, LP
108) TwinLogic Strategies (on behalf of the Int'l Assn. of Venue Managers)
109) US Manufacturers for Development and Enterprise
110) VACASA
111) Verizon Communications, Inc. and various subsidiaries
112) VF CORPORATION
113) Vocalis Health Inc
114) Wellpath
115) WORK Inc.
116) WorkCare, Inc.
117) XCEL ENERGY, INC