| Business | Phone |
| Maynard Public Works Dept 195 Main St, Maynard 1754 | (978) 897-1017 |
| Public Works-Highway Garage 12 Winter St, Maynard 1754 | (978) 897-1017 |
| Public Works-Highway Garage 38 Winter St, Maynard 1754 | (978) 897-1019 |
| Public Works-Sewerage Disposal 18 Pine Hill Rd, Maynard 1754 | (978) 897-1020 |