| Business | Phone |
| Telecommunications Insight Grp 38 Union Sq, Somerville 2143 | (617) 628-5601 |
| Broadwing Commmunications 70 Innerbelt Rd, Somerville 2143 | (617) 666-0165 |
| Global Telecommunications 59 Sydney St, Somerville 2145 | (617) 718-9923 |
| R P Electrical Contracting 185 Pearl St, Somerville 2145 | (617) 628-0078 |