| Business | Phone |
| A T & T 2 Oak Park Dr, Bedford 1730 | (781) 275-0247 |
| Tran Switch Corp 34 Crosby Dr, Bedford 1730 | (781) 271-9999 |
| Techmar Communications Inc 34 Crosby Dr, Bedford 1730 | (781) 821-8324 |
| Government Communications 54 Middlesex Tpke, Bedford 1730 | (781) 276-1550 |
| Cypress Communications Bedford 1730 | (781) 274-0660 |
| Judge Communications 19a Crosby Dr, Bedford 1730 | (781) 271-0111 |