Businesses in Port Jefferson

At a glance

As of August 2026, business.wiki lists 639 businesses in Port Jefferson. 91% publish a phone number and 86% have a website, spread across 153 postcode districts. The city's most common business type is restaurant (52 listed).

By postcode district: 11777 (260)·11776 (15)·11777-1201 (12)·11777-1936 (10)·11777-1644 (9)·11777-1678 (9)·11777-1856 (9)·11777-1658 (7)·11777-1822 (7)·11777-1935 (7)

Categories in Port Jefferson

Featured in Port Jefferson

• CVS PharmacyPharmacy And Drug StoreNY
• Water's Edge Rehab and Nursing Center at Port JeffersonSenior Living FacilityNY
• Ralph's of Port JeffCasual EateryNY
• Fetch Doggy Boutique and BakeryAnimal And Pet StoreNY
• Danfords Hotel and MarinaMarinaNY
• Elite Foreign & Domestic AutoAutomotive ServiceNY
• Port Jefferson Farmers MarketFarmers MarketNY
• Black Pearl Port JeffRestaurantNY
• Dental365Dental ClinicNY
• The Healing Center at Port Jeff Salt CaveWellness ServiceNY
• First Presbyterian ChurchChristian Place Of WorshipNY
• StarbucksCoffee ShopNY
• C & C CollisionAutomotive ServiceNY
• Pax Christi Hospitality CenterSocial Or Community ServiceNY
• Critical HealthCareMedical ServiceNY
• Tara InnBarNY
• El Limeño DeliCasual EateryNY
• OCLI Vision Port JeffersonVision Or Eye Care ClinicNY
• Coastline Wealth ManagementFinancial ServiceNY
• Hope House Ministries, Inc. Port Jefferson, New YorkSocial Or Community ServiceNY
• HanaRestaurantNY
• Port Jefferson Dental GroupDental ClinicNY
• East Setauket AutomotiveAutomotive ServiceNY
• Port Jefferson High SchoolMiddle SchoolNY