AT & T Marketing
80 Baylis Rd, Melville, NY
(631) 420-3000
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American Tower Corporation
Mastic Bl & Dawson Pl, Mastic, NY
(631) 281-3999
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Arc Network Operation Division
3102 Express Dr S, Islandia, NY
(631) 234-7802
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Avaya Incorporated
1660 Walt Whitman Rd, Melville, NY
(631) 755-1400
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Bell Microproducts
800 Veterans Hwy, Hauppauge, NY
(631) 265-0300
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CA Incorporated
1 Ca Plz, Islandia, NY
(631) 342-6000
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Captain Soot Chimney
74 Kean St, West Babylon, NY
(631) 643-3522
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Columbia Telecommunications
5 Sidney Ct, Lindenhurst, NY
(631) 226-3697
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Computer Telephone Company
2150 Joshuas Path, Central Islip, NY
(631) 342-1677
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Computer Telephone Company
215 Joshuas Path # O, Hauppauge, NY
(631) 582-7780
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Djj Converged Solutions LLC
3100 Express Dr S, Islandia, NY
(631) 234-3777
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Drake Richard
246 E 4th St, Deer Park, NY
(631) 586-5266
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Eastern Telecom of New York
1047 Thompson Dr, Bay Shore, NY
(631) 969-9034
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Envios Espinosa
1234 Middle Country Rd, Selden, NY
(631) 451-8600
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Envios Espinoza
300 W Main St, Patchogue, NY
(631) 475-0007
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Envios Espinoza
828 Horseblock Rd, Farmingville, NY
(631) 698-2456
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Equant
1732 Church St, Holbrook, NY
(631) 244-2509
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Farmstead Telephone Group Incorporated
10 Glen Hollow Dr, Holtsville, NY
(631) 289-9106
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Future Com Technologies I
160 Remington Blvd # 2, Ronkonkoma, NY
(631) 737-0444
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Gc Technologies Incorporated
1180 Lincoln Ave, Holbrook, NY
(631) 589-7341
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Global Crossing
33 Precision Dr, Shirley, NY
(631) 345-9014
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Globaltel Communications
33 Walt Whitman Rd, Huntington Station, NY
(631) 427-8600
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Gsci Telecom Networks
1433 New York Ave, Huntington Station, NY
(631) 547-9312
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Idr Technologies
88 Sunset Ave, Selden, NY
(631) 451-0300
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Intelecom Solutions Incorporated
25 W Jefryn Blvd, Deer Park, NY
(631) 243-5600
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JUST-In Home Services, Incorporated
373 Smithtown Byp # 254, Hauppauge, NY
(631) 278-9838
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Jmr Telecommunications Incorporated
10 Enchanted Woods Ct, Miller Place, NY
(631) 473-0449
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Level 3 Communications
957 Station Rd, Bellport, NY
(631) 776-6500
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Long Island Fiber Exchange
1107 Station Rd, Bellport, NY
(631) 286-8910
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M & A Telecom Incorporated
803 Sara Cir, Port Jefferson Station, NY
(631) 476-0647
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Metro One Telecommunications
100 Engineers Rd, Hauppauge, NY
(631) 582-9244
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New York Institute of Tech
300 Carleton Ave, Central Islip, NY
(631) 348-3047
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Nextgen Telephone
28 N Country Rd, Mount Sinai, NY
(631) 761-8000
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Open Net Communications
1814 Spruce Dr, Holbrook, NY
(631) 447-7300
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Optimum Voice From Cablevision
830 Sunrise Hwy, Bay Shore, NY
(631) 225-5555
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Optimum Voice From Cablevision
1600 Motor Pkwy, Islandia, NY
(631) 348-6700
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Optimum Voice
, Commack, NY
(631) 670-2168
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Planetfax
19 Engineers Ln, Farmingdale, NY
(516) 756-9116
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Precision Plus Telecom
93 Main St, West Sayville, NY
(631) 218-8009
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Preferred Network Solutions
25 W Jefryn Blvd, Deer Park, NY
(516) 847-7700
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Prime Communications Incorporated
244 Lake Ave, St James, NY
(516) 349-7575
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Rcs Marketing Incorporated
160 Remington Blvd, Ronkonkoma, NY
(631) 737-5522
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Ren Coordinating Incorporated
78 Roosevelt Ave, Sayville, NY
(631) 563-7566
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Sam's House Cleaning
, Selden, NY
(631) 805-3497
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Satellite Transmission Systems
125 Kennedy Dr, Hauppauge, NY
(631) 231-1919
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Sequel Systems Incorporated
225 Broadhollow Rd # 205, Melville, NY
(631) 694-3600
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Sikorski-Tuerpe Association
20 Mill Pond Ln, Centerport, NY
(631) 754-2331
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Sita
45 Orville Dr # 2, Bohemia, NY
(631) 218-1712
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Sneaker Showcase Incorporated
20 Wheeler Rd # B, Central Islip, NY
(631) 348-7998
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Sterling Telecom
242 Beverly Rd, Huntington Station, NY
(631) 367-8000
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Symbol Technologies Incorporated
1 Symbol Plz, Holtsville, NY
(631) 738-2400
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Telephone Pioneers of America
445 Commack Rd, Commack, NY
(631) 543-1371
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Telepro Corporation
980 S 2nd St, Ronkonkoma, NY
(631) 784-4000
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Tellabs Incorporated
2205 N Orville Dr, Ronkonkoma, NY
(631) 468-5200
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Toma Communications
85 Hoffman Ln Ste V, Islandia, NY
(631) 232-2800
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Universal Call-N-Card
Po Box 200, Oakdale, NY
(631) 244-8746
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Verizon Telecompioneers
30 Little East Neck Rd, Babylon, NY
(631) 661-5590
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Verizon
120 Commerce Dr, Hauppauge, NY
(631) 435-2205
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Volt Telecom Group
467 Terry Blvd, Holbrook, NY
(631) 588-0515
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Whitcom Incorporated
103 Bridge Rd, Islandia, NY
(631) 582-6063
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