| Business | Phone |
| Arbor Networks 430 Bedford St # 160, Lexington 2420 | (781) 684-0900 |
| Techmetrix 76 Bedford St, Lexington 2420 | (781) 890-3900 |
| Navisite 10 Maguire Rd # 332, Lexington 2421 | (781) 372-3222 |
| Cinemetrix 11 Hancock St, Lexington 2420 | (617) 630-0200 |
| Open Tv 45 Hayden Ave, Lexington 2421 | (781) 372-4600 |
| E-Dialog Inc 131 Hartwell Ave, Lexington 2421 | (781) 863-8117 |
| Leading Indicator Systems 80 Westview St, Lexington 2421 | (781) 676-0066 |
| Internet Presence Inc Lexington 2421 | (781) 862-8629 |