| Business | Phone |
| Local Concrete Inc 66 Horseblock Rd, Centereach 11720 | (631) 981-3300 |
| Long Island Concrete Constr 68 Horseblock Rd, Centereach 11720 | (631) 981-1036 |
| Luanda Concrete Corp 77 Horseblock Rd, Centereach 11720 | (631) 588-4362 |
| Bi County Concrete Corp 69 Horseblock Rd, Centereach 11720 | (631) 689-2713 |
| Carreiras Cement Work 19 Carriage Ln, Centereach 11720 | (631) 732-2838 |
| Island Concrete Construction 68 Horseblock Rd, Centereach 11720 | (631) 981-1234 |