| Business | Phone |
| Allen Thomas Constr Corp 6 Lauren Ave S, Dix Hills 11746 | (631) 274-3100 |
| N R I Construction Inc Trlr 55 Otsego Ave, Dix Hills 11746 | (631) 254-2384 |
| Island North Building Corp 23 Estates Pl, Dix Hills 11746 | (631) 673-5300 |
| J C Custom Builders Inc 90 Carman Rd, Dix Hills 11746 | (631) 423-9845 |
| Price Rite Homes Inc 41 Westcliff Dr, Dix Hills 11746 | (631) 425-7590 |
| Ronway Bldg Corp 22 Caroline Dr, Dix Hills 11746 | (631) 543-9559 |