Home / United States / Hauppauge
Businesses in Hauppauge
1,456 businesses in Hauppauge, United States, across 6 categories. View all →
At a glance
As of August 2026, business.wiki lists 1,456 businesses in Hauppauge. 96% publish a phone number and 90% have a website, spread across 277 postcode districts. The city's most common business type is financial service (134 listed).
By postcode district: 11788 (865)·11788-5141 (17)·11788-3756 (15)·11788-2516 (12)·11749 (11)·11788-4361 (11)·11788-5100 (10)·11788-2429 (9)·11788-2310 (7)·11788-3615 (7)
Categories in Hauppauge
Featured in Hauppauge
- ConocoGas StationNY
- 7-ElevenConvenience StoreNY
- Bank Of AmericaBank Or Credit UnionNY
- Willie's ApplianceHardware Home And Garden StoreNY
- Teachers Federal Credit UnionBank Or Credit UnionNY
- Dunkin'Casual EateryNY
- BPGas StationNY
- GNCFood And Beverage StoreNY
- bpGas StationNY
- MobilGas StationNY
- P.C. Richard & SonElectronics StoreNY
- AutoZoneVehicle Parts StoreNY
- T.J.MaxxDepartment StoreNY
- Riverhead Building SupplyHardware Home And Garden StoreNY
- Brendel's Bagels and CateringCasual EateryNY
- Gersh Academy Driver's EducationElementary SchoolNY
- Radisson Hotel Hauppauge-Long IslandHotelNY
- New Beginnings of HauppaugeFamily ServiceNY
- Holiday Inn Express Hauppauge-Long IslandHotelNY
- Valley BankBank Or Credit UnionNY
- Towne Line Veterinary GroupAnimal Or Pet ServiceNY
- Haig Graphic CommunicationsPrinting ServiceNY
- Kuttin Wealth ManagementFinancial ServiceNY
- Hauppauge Wine & LiquorFood And Beverage StoreNY