| Business | Phone |
| Batg Environmental Inc 24 Fairway Dr, Groton 1450 | (978) 449-0450 |
| Groundwatersftwr-Com 785 Boston Rd, Groton 1450 | (978) 448-5818 |
| Pine & Swallow Assoc 867 Boston Rd, Groton 1450 | (978) 448-9511 |
| Isothermics 201 Nashua Rd, Groton 1450 | (978) 448-9559 |