Businesses in Smithtown

At a glance

As of August 2026, business.wiki lists 2,358 businesses in Smithtown. 97% publish a phone number and 88% have a website, spread across 616 postcode districts. The city's most common business type is restaurant (135 listed).

By postcode district: 11787 (850)·11788 (42)·11787-2804 (30)·11787-3239 (29)·11787-2602 (22)·11787-2801 (21)·11787-3712 (21)·11725 (20)·11787-2810 (20)·11787-4913 (17)

Categories in Smithtown

Featured in Smithtown

• SpeedwayGas StationNY
• SpeedwayGas StationNY
• SubwayCasual EateryNY
• Chico'sFashion And Apparel StoreNY
• H&R BlockFinancial ServiceNY
• Michaels Custom FramingArts Crafts And Hobby StoreNY
• bpGas StationNY
• Middle Country Oral SurgerySurgeryNY
• Smithtown Toyota PartsVehicle Parts StoreNY
• Smithtown WellnessComplementary And Alternative MedicineNY
• Northwell Health Eye InstituteVision Or Eye Care ClinicNY
• Ivy League School and Day CampPlace Of LearningNY
• Enterprise Rent-A-CarRental ServiceNY
• St. Charles RehabilitationPhysical Medicine And RehabilitationNY
• Advanced DermatologySpecialized Health CareNY
• Walmart Business CenterWarehouse Club StoreNY
• Chase BankBank Or Credit UnionNY
• Planned ParenthoodSpecialized Medical FacilityNY
• MathnasiumTutoring ServiceNY
• Lowe's Home ImprovementHardware Home And Garden StoreNY
• Joe Aguirre - State Farm Insurance AgentFinancial ServiceNY
• Eghrari Law FirmAttorney Or Law FirmNY
• H.E.A.R.S. Audiology P CSpecialized Health CareNY
• e.s.i. Healthy DentistryDental ClinicNY