| Company | Now Known As | Street Address | Customer Contact No. |
|---|---|---|---|
| S-ONE Communications, Inc. | 3199 Beltagh Avenue Wantagh, NY 11793 | 917-331-5043 | |
| Samson Cablevision Corp. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 888-276-5255 | |
| SBC Long Distance, LLC d/b/a AT&T Long Distance | 208 S.Akard Dallas, TX 75202 | 800-288-2020 | |
| Seamless Geoport Communications, Inc. dba Middleburgh Telephone Long Distance | 103 Cliff Street Middleburgh, NY 12122 | 518-827-5211 | |
| Securus Technologies, LLC | Securus Technologies, LLC 5360 Legacy Drive Suite 300 Plano, TX 75024 | 800-844-6591 | |
| Service Electric Telephone Company, LLC | 4242 Mauch Chunk Road Coplay, PA 18037 | 610-799-3131 | |
| Silicon Business System d/b/a Potato and Ping AN | 1891 Bluebeech Way Perris, CA 92571 | 866-427-0127 | |
| Simwood Inc. | 5016 Spedale Court Suite 306 Spring Hill, TN 37174 | 888-485-9061 | |
| SLIC Network Solutions, Inc. | 3330 State Highway 11B Nicholville, NY 12965 | 877-754-2266 | |
| Smart Choice Communications, LLC | 140 E 45th Street 11th Floor New York, NY 10017 | 212-660-7304 | |
| Spectrotel of New York, LLC d/b/a Plan B Communications d/b/a One Touch Communications d/b/a Surftone d/b/a Touch Base Communications | 3535 Route 66 Suite 7 Neptune, NJ 07753 | 888-773-9722 | |
| Spectrum New York Metro, LLC | 12405 Powerscourt Drive St. Louis, MO 63131 | 833-694-9259 | |
| Spectrum Northeast, LLC | 12405 Powerscourt Drive St. Louis, MO 63131 | 833-694-9259 | |
| SQF, LLC | 16 Middle St, 4th Floor Portland, ME 04101 | 207-591-6427 | |
| State Telephone Company | 46 Reed St. Coxsackie, NY 12051 | 518-731-6128 | |
| State Telephone Long Distance Company, Inc. d/b/a State Tel - Athens | 46 Reed St. Coxsackie, NY 12051 | 518-731-6128 | |
| Suffolk Cable Corporation | 1 Court Square West 49th Floor Long Island City, NY 11101 | 888-276-5255 | |
| Suffolk Cable of Shelter Island, Inc. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 888-276-5255 | |
| Suffolk Cable of Smithtown, Inc. | 1 Court Square West 49th Floor Long Island City, NY 11101 | 888-276-5255 | |
| Synergem Technologies, Inc. | 371 Windrush Lane Mount Airy, NC 27030 | 336-808-0911 | |