SEC industry — SIC 4813
Telephone Communications (No Radiotelephone)
3 company profiles in this industry within our current collection. Classification is reported by the SEC; this is not a complete industry census.
| Company | CIK | Incorporated in | Industry (SIC) |
|---|---|---|---|
| AT&T INC.T · TBB · T-PA · T-PC | 0000732717 | Delaware | Telephone Communications (No Radiotelephone) |
| Lumen Technologies, Inc.LUMN | 0000018926 | Louisiana | Telephone Communications (No Radiotelephone) |
| VERIZON COMMUNICATIONS INCVZ | 0000732712 | Delaware | Telephone Communications (No Radiotelephone) |