| CoID | Company | Type | Status | States Served | 24X7 Phone |
|---|---|---|---|---|---|
| STFRM | State Farm Mutual Auto Insurance Company - CANCELLED | PBX/PS911/Shared Tenant | C | USA Nation Wide | 877-766-4184 |
| STHMN | Saint Therese | PBX/PS911/Shared Tenant | A | MN | 763-531-5401 |
| STI | Stratos Telecommunications Inc. - CANCELLED | Facility | C | LA | TX | 800-375-1562 |
| STIHL | Stihl Inc. | ILEC | A | VA | 757-486-9100 |
| STJA | St. Johnsbury Academy | PBX/PS911/Shared Tenant | A | VT | 802-535-2055 |
| STJOE | Saint Joseph's University | PBX | A | PA | 610-660-1111 |
| STJSD | St. Johnsbury School District - CANCELLED | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY); PBX/PS911/Shared Tenant | C | VT | 802-748-4744 |
| STLD | New Florence Telephone - DBA Missouricom - CANCELLED | ILEC VoIP Reseller | C | MO | 844-384-6266 |
| STLLE | Stelle Telephone Company | ILEC | A | IL | 815-370-0762 |
| STLPS | St. Louis Public Schools | PS/ALI - NG911 - School/Education | A | MI | 989-681-2008 |
| STM | Stoneham Cooperative Telephone Corp. | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | CO | 970-735-2251 |
| STMC | Skyline Telephone Membership Corporation | Co-Op/Rural | ILEC | A | NC | TN | 336-982-3111 |
| STMIC | St. Michaels College | 9-1-1 Admin-CPE ALI (9-1-1 Jurisdiction/PSAP ONLY) | A | USA - Nationwide | 802-654-2000 |
| STMLS | Whittrio Inc DBA Stimulus Technologies | VoIP Provider | A | CA | MO | NV | 702-564-3166 |
| STN | Southern Telecom Network (CANCELLED) | Facility | C | AR | 870-404-7090 |
| STND | Consolidated Communications of Maine | ILEC | A | ME | 916-746-3000 |
| STNW | Stratus Networks | VoIP Provider | A | IL | 309-688-3340 |
| STOLF | St. Olaf College - CANCELLED | Facility | C | MN | 507-786-3041 |
| STORY | Story County - Iowa | PBX/PS911/Shared Tenant | A | IA | 515-382-7300 |
| STP | Stapleton Technology Partners Inc | VoIP Reseller | A | USA - Nation Wide | 6018125870 |
| STPLS | Staples Inc. - CANCELLED | PBX/PS911/Shared Tenant | C | MA | 508-253-0110 |
| STRAT | StrategIT L LC | CLEC Reseller PBX/PS911/Shared Tenant VoIP Reseller | A | USA - Nation Wide | 844-435-7886 |
| STRBK | Peninsula Fiber Network LLC | CLEC Facility | A | MI | 906-226-2010 |
| STRLG | Sterling Communications Inc. | PBX/PS911/Shared Tenant VoIP Provider | A | CA | ID | MT | NY | OR | TX | WA | 503-968-8908 |
| STRT | Local Stratus LLC | CLEC Reseller PBX/PS911/Shared Tenant VoIP Reseller VoIP Provider | A | MD | NC | TX | VA | 919-926-1830 |
| STRW | StratusWave | CLEC Facility | A | WV | 304-281-2629 |
| STS | Sherburne Tele-Systems(Cancelled) | CLEC Facility, CLEC Reseller, CLEC UNE, ILEC | C | MN | 800-882-5411 |
| STS01 | STS Telecom(Cancelled) | CLEC Facility, CLEC Reseller, CLEC UNE, VoIP | C | FL, GA | 786-363-2500 |
| STSCT | Southbury Training School | PBX/PS911/Shared Tenant | A | CT | 203-725-8721 |
| STSTV | St. Stephen's & St. Agnes School (Cancelled) | PBX | C | VA | 703-751-2700 |
| STTEL | S & T Telephone Coop Assn | ILEC | A | CO | KS | 785-694-2256 |
| STTN | SCTC | ILEC | A | Oregon | 503-769-2121 |
| STTS | Shared Tenant and Technology Services | CLEC Facility | A | US | 888-249-4980 |
| STUIN | Studios Inn | PBX | A | CA | 408-850-7800 |
| STVL | Steelville Telephone Exchange, Inc. (INACTIVE) | Facility | C | MO | 573-775-2111 |
| SU049 | Windham Southwest Supervisory Union | ILEC | A | USA - Nationwide | 802-464-1300 |
| SUCA | Stanford University | PBX/PS911/Shared Tenant | A | CA | DC | 650-721-4862 |
| SUCCD | Succeed Inc. | VoIP Provider | A | USA - Nation Wide | 800-366-1687 |
| SUF | Suffolk University - CANCELLED | PBX/PS911/Shared Tenant | C | MA | 617-573-8299 |
| SUFLK | City of Suffolk - CANCELLED | PBX/PS911/Shared Tenant | C | VA | 757-923-2350 |
| SUHA | SUHA Systems LLC | VoIP Reseller | A | CT | 860-785-6691 |
| SULLY | Sully Telephone Association | ILEC | A | IA | 641-594-2905 |
| SUM | Sumofiber LLC | VoIP Reseller | A | USA - Nation Wide | 801-889-8637 |
| SUQTR | Suquamish Tribal Government | VoIP Provider | ALIPro | A | WA | 360-390-8402 |
| SUREW | SureWest Broadband (Cancelled - See RCSD) | CLEC | C | Greater Sacramento, CA | 916-786-1523 |
| SURRY | Surry Telephone Membership Corporation | Facility | A | Surry and Stokes County | 336-374-4527 |
| SURTI | Piedmont Communications DBA Surry Telecommunications Inc. | Facility | A | NC | 336-374-4527 |
| SURWW | SureWest Wireless (INACTIVE) | Wireless/Cellular/PCS | C | CA | 866-546-7735 |
| SUSQU | Susquehanna University - CANCELLED | PBX/PS911/Shared Tenant | C | PA | 570-372-4444 |
| SUTEL | Salisbury University | PBX/PS911/Shared Tenant | A | MD | 410-543-6222 |