| Business | Phone |
| Andy's Auto & Small Engine Svc 28 Willowdale St, Groton 1450 | (978) 448-3191 |
| Eurometrix 228 Boston Rd, Groton 1450 | (978) 448-2557 |
| Squannacook Radiator & Auto Willowdale Rd, Groton 1450 | (978) 448-2267 |
| Piper's Foreign & Domestic 15 Elm St, Groton 1450 | (978) 448-5066 |