| Business | Phone |
| Warren J Lelless Co 1 Blueberry Ln, Westford 1886 | (978) 692-1381 |
| Tera Technologies Inc 319 Littleton Rd # 104, Westford 1886 | (978) 692-8422 |
| Test-Rep Associates Inc 319 Littleton Rd # 104, Westford 1886 | (978) 692-8000 |
| Balamat Co 288 Littleton Rd, Westford 1886 | (978) 692-1884 |
| Stan Lee Marketing 3 Littleton Rd # 2, Westford 1886 | (978) 392-8900 |
| Flo-Dynamics 29 Vose Hill Rd, Westford 1886 | (978) 392-0999 |
| Del-Con Sales 270 Littleton Rd # 11, Westford 1886 | (978) 692-0500 |