| Company Name | Charter Number | Address | Filling Date |
|---|---|---|---|
| TELEPHONE SERVICE COMPANY | 19540073 D | ONE DAVIS FARM ROAD PORTLAND, ME 04103 | 26/03/1954 |
| JJH DEVELOPMENT LLC | 20191541DC | 12 STREAMWOOD LN. FALMOUTH, ME 04105 | 13/09/2018 |
| COMMTEL COMMUNICATIONS INC. | 20020745 D | ONE DAVIS FARM ROAD PORTLAND, ME 04103 | 07/11/2001 |
| UI TELECOM, INC. | 19971445 D | ONE DAVIS FARM ROAD PORTLAND, ME 04103 | 10/01/1997 |
| UI COMMUNICATIONS, INC. | 19971442 D | ONE DAVIS FARM ROAD PORTLAND, ME 04103 | 10/01/1997 |