| Business | Phone |
| Associated Couriers 331 Treble Cove Rd, North Billerica 1862 | (978) 439-9005 |
| Sterling Corp 27 Sterling Rd, North Billerica 1862 | (978) 667-0044 |
| Cargo Transport Inc 9 Sterling Rd, North Billerica 1862 | (978) 663-4300 |
| Overnite Transportation Co 31 Sterling Rd, North Billerica 1862 | (978) 670-1290 |
| New Penn Motor Express Inc 28 Sterling Rd, North Billerica 1862 | (978) 667-6274 |