| Business | Phone |
| Celadon Communications 520 Speedwell Ave, Morris Plains 7950 | (973) 451-0001 |
| Altura Communications Sltns 201 Littleton Rd, Morris Plains 7950 | (973) 993-9071 |
| Telephone & Communications 540 Speedwell Ave, Morris Plains 7950 | (973) 267-1024 |