AT & T Global Switched Dgtl
13984 New Braddock Rd, Centreville, VA
(703) 830-4077
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AT & T Voice
8163 Community Dr, Manassas, VA
(703) 361-5058
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AT & T
14151 Newbrook Dr, Chantilly, VA
(703) 378-0838
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AT & T
11700 Sudley Manor Dr, Manassas, VA
(703) 393-7809
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AT & T
11015 Main St, Fairfax, VA
(703) 578-0893
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Afcea International
4400 Fair Lakes Ct, Fairfax, VA
(703) 631-6100
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Afrihub Incorporated
11150 Main St, Fairfax, VA
(703) 218-1982
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Allen, Robert G - Allen & Harold
9300 Forest Point Cir # 152, Manassas, VA
(703) 361-2278
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American Registry-Intrnt Nmbrs
4506 Daly Dr, Chantilly, VA
(703) 227-9840
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American Systems Corporation
13990 Parkeast Cir, Chantilly, VA
(703) 968-6300
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Ams Inc Telecommunications
12701 Fair Lakes Cir, Fairfax, VA
(703) 267-5200
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Avaya Incorporated
5180 Parkstone Dr, Chantilly, VA
(703) 222-8895
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Bell South
14510 Lee Hwy, Centreville, VA
(703) 378-2639
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Bia Financial
15120 Enterprise Ct, Chantilly, VA
(703) 818-2425
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Bible Telecommunications
9208 Venture Ct, Manassas Park, VA
(703) 530-0106
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Capitol Connection
4400 University Dr # Id2, Fairfax, VA
(703) 993-3100
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Cat Communications
7210 Gary Rd Ste E, Manassas, VA
(703) 530-1333
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Catapult Communications
3900 Jermantown Rd, Fairfax, VA
(703) 934-4620
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Cgi-Ams Incorporated
4050 Legato Rd, Fairfax, VA
(703) 267-8000
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Connected Technologies
13819 Lowry Dr, Chantilly, VA
(703) 961-1975
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Control Point Solutions
3877 Fairfax Ridge Rd Ste 200n, Fairfax, VA
(703) 560-1800
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Cox Business Services
3080 Centreville Rd, Herndon, VA
(703) 378-0882
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Customer Networks
4102 Pepsi Pl, Chantilly, VA
(703) 802-1501
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Data Trac Information Service
14120 Newbrook Dr, Chantilly, VA
(703) 378-6500
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Datarac Information Service
14120 Newbrook Dr Ste 200, Chantilly, VA
(703) 817-9700
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Datatel Incorporated
4375 Fair Lakes Ct, Fairfax, VA
(703) 968-9000
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Double Eagle Communications
10281 Frosty Ct, Manassas, VA
(703) 367-9200
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E-Cell Technologies Incorporated
13361 Lee Hwy, Centreville, VA
(703) 653-1100
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Electronic Funds Transfer Association
11350 Random Hills Rd Ste 650, Fairfax, VA
(703) 435-9800
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Federal Services Incorporated
4500 Southgate Pl Ste 300, Chantilly, VA
(703) 631-3901
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General Dynamics Corporation
15000 Conference Center Dr Ste 4500, Chantilly, VA
(703) 818-5300
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Global Wireless Solutions Incorporated
4433 Brookfield Corporate Dr, Chantilly, VA
(703) 961-8999
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Help Service Incorporated
14506f Lee Rd, Chantilly, VA
(703) 378-8900
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Hoppmann Audio Visual
4170 Lafayette Center Dr, Chantilly, VA
(703) 502-4080
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Inroute Communications
14012 Sullyfield Cir Ste D, Chantilly, VA
(703) 378-8880
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Jones Group Intl Corporation
13171 Morning Spring Ln, Fairfax, VA
(703) 802-9166
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McId
11827 Fair Oaks Mall, Fairfax, VA
(703) 385-3911
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Micro Automation
10550 Linden Lake Plz # 2, Manassas, VA
(703) 366-3550
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Mobile 365 Incorporated
4511 Singer Ct Ste 300, Chantilly, VA
(703) 961-8300
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Mr Handyman of W Fairfax & E Loudoun Counties
14408 Chantilly Crossing Ln # 694, Chantilly, VA
(703) 327-7720
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Networkplus Corporation Phone Svce
10405 Main St, Fairfax, VA
(703) 514-8508
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New Creation Ents Incorporated
14844 Maidstone Ct, Centreville, VA
(703) 802-1064
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Oliver's Independent Telephone
10826 Santa Clara Dr, Fairfax, VA
(703) 691-0948
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Oneyda Cleaning Svc Incorporated
138 Holden Dr, Manassas Park, VA
(703) 585-4111
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Openband
3725 Concorde Pkwy, Chantilly, VA
(703) 961-1110
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Pan AM Sat Corporation
14201 Sullyfield Cir, Chantilly, VA
(703) 818-0057
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Qwest Solutions Center
14101 Sullyfield Cir Ste 340, Chantilly, VA
(703) 653-3200
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Rouse's Communication Service
11721 Swarts Dr, Fairfax, VA
(703) 934-0003
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Sra Intl Incorporated
4300 Fair Lakes Ct, Fairfax, VA
(703) 803-1500
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Swift Technology Center
9615 Center St, Manassas, VA
(703) 365-6000
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Telcordia
, Fairfax, VA
(703) 691-1933
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Tele Communication Systems Incorporated
7333 Coppermine Dr, Manassas, VA
(703) 334-2030
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Teleglobe USA Incorporated
3900 Skyhawk Dr, Chantilly, VA
(703) 871-7500
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Teleproductions Intl Limited
4520 Daly Dr, Chantilly, VA
(703) 222-2408
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Telezero Flat Rate Long Dstnc
Po Box 3302, Fairfax, VA
(703) 449-0888
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Timeplex Federal Systems
12150 Monument Dr, Fairfax, VA
(703) 385-3366
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Transnational Data Reporting
4502 Rachael Manor Dr, Fairfax, VA
(703) 323-9116
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Video Dynamics Incorporated
14000 Thunderbolt Pl # A, Chantilly, VA
(703) 709-8400
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Web Methods Incorporated
3877 Fairfax Ridge Rd # 4, Fairfax, VA
(703) 460-2500
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Whitman, Greg - Networx
261 Manassas Dr, Manassas Park, VA
(703) 257-4987
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