| Business | Phone |
| David W Howes Construction Inc 62 N Lowell Rd, Windham 3087 | (603) 434-7086 |
| Dipietro Homes Windham 3087 | (603) 425-0033 |
| Geo R Cairns & Sons Inc 8 Ledge Rd, Windham 3087 | (603) 421-1888 |
| Shiber Building & Remodeling 99 Haverhill Rd, Windham 3087 | (603) 889-2626 |