| Business | Phone |
| A & R Goose Control Inc Smithtown 11787 | (631) 269-8874 |
| Above All Termite Control 132 Terry Rd, Smithtown 11787 | (631) 928-7400 |
| Actko Pest Control Svc 6 Churchill Ln, Smithtown 11787 | (631) 342-8000 |
| All Gone Exterminating Smithtown 11787 | (631) 366-2115 |
| Argonaut Total Pest Control Smithtown 11787 | (631) 360-8878 |
| Fleabusters 19 Bellemeade Ave, Smithtown 11787 | (631) 724-6327 |
| Gruadian Pest Control 15 Burnham Pl, Smithtown 11787 | (631) 724-0071 |
| Regal Exterminators 132 Terry Rd, Smithtown 11787 | (631) 724-4993 |
| Suburban Extermination 879 W Jericho Tpke # H, Smithtown 11787 | (631) 864-6900 |
| Suburban Services 879 Jericho Tpke, Smithtown 11787 | (631) 331-4990 |
| Unicorn Pest Control Inc 83 Birchbrook Dr, Smithtown 11787 | (631) 265-0384 |