| Business | Phone |
| Airline Commission Consulting 683 Old Dunstable Rd, Groton 1450 | (978) 448-9635 |
| Valuestream 18 Canterbury Ln, Groton 1450 | (978) 448-0213 |
| Sheldon Collabrative Inc 62 Whispering Brook Rd, Groton 1450 | (978) 448-8316 |
| Omniken Inc 270 Whiley Rd, Groton 1450 | (978) 448-2069 |