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Businesses in Port Jefferson, New York

573 local businesses across 82 categories, from doctors & clinics, restaurants and real estate agents. 0.1% of everything listed in New York.

Quick answer

Port Jefferson, NY has 573 businesses listed on USA Business Search in 82 categories across 3 ZIP codes. The most-listed are doctors & clinics, restaurants and real estate agents.

Updated October 2026

Most listed in Port Jefferson

Doctors & clinics Restaurants Real estate agents Wellness & alternative health More shopping Arts & entertainment Business consulting Counseling & therapy Hair salons Lawyers

Home services

General contractors (7)Landscaping & lawn care (6)Electricians (3)House cleaning (2)Flooring (1)Interior design (1)Plumbers (1)Roofers (1)

Marketing & advertising

Marketing agencies (4)Photographers & video (3)Printing & signs (1)Web design (1)

Auto

Auto repair (10)Auto body & collision (2)Car dealers (2)Towing (2)Tires (1)

Food & drink

Restaurants (36)Bars & breweries (11)Grocery & specialty food (8)Bakeries & desserts (7)Coffee shops & cafes (7)Mexican restaurants (5)Pizza (5)

Health & medical

Doctors & clinics (81)Wellness & alternative health (20)Counseling & therapy (15)Eye care (12)Urgent care & hospitals (9)Dentists (8)Physical therapy (7)Massage therapy (6)Senior living & home care (5)Pharmacies (1)

Beauty & personal care

Hair salons (14)Spas & med spas (11)Barbers (3)Dry cleaning & laundry (1)Nail salons (1)

Professional services

Business consulting (15)Accountants & tax (5)Software development (4)Engineering & architecture (3)IT & computer services (3)Shipping & couriers (1)Staffing & employment (1)

Real estate

Real estate agents (28)Property management (3)Self storage (2)

Finance & insurance

Financial advisors (11)Insurance agents (8)Banks & credit unions (4)Mortgage lenders (3)

Legal

Shopping & retail

More shopping (19)Clothing & boutiques (11)Florists & gifts (11)Hardware & garden (4)Furniture & home decor (3)Jewelry (2)Sporting goods & outdoor (2)Liquor stores (1)Phones & electronics (1)

Pets

Pet grooming & training (1)Pet stores (1)Veterinarians (1)

Fitness & recreation

Gyms & fitness (11)Outdoor adventure & tours (10)Dance studios (3)Yoga studios (1)

Hotels & travel

Hotels & lodging (4)Travel agencies (3)Vacation rentals (1)

Education & childcare

Schools & tutoring (10)Childcare & preschools (2)

Events & entertainment

Arts & entertainment (17)Event planning & weddings (4)Event venues (1)

Business & industrial

Manufacturing & wholesale (4)Propane & energy (1)

Community & faith

Churches & places of worship (11)Nonprofits & community (8)

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More businesses in Port Jefferson

Auto body & collision (2)

C & C Collision

26 Texaco Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-1008 Website Map

Portside Collision Center

19 N Columbia St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-5247 Website Map

Banks & credit unions (4)

M&T Bank

135 West Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 474-7200 Website Map

Dime Community Bank

414 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 886-0006 Website Map

The First National Bank of Long Island

450 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-4411 Website Map

Licfcu

200 Belle Terre Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-6581 Map

Barbers (3)

Downport Barber Shop

222 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 403-4922 Website Map

Mens Room Collection

202 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-8229 Website Map

Nunez Barbershop

1608 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 474-8780 Website Map

Car dealers (2)

Freedom Boat Club - Port Jefferson

25 E Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (888) 781-7363 Website Map

Horsepower Stable

550 W Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 743-6100 Website Map

Childcare & preschools (2)

The Children's Community Head Start

400 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-9698 Website Map

Early Discoveries Center

400 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-9698 Website Map

Dance studios (3)

Fred Astaire Dance Studios

1615 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 403-4910 Website Map

Harbor Ballet Theatre

1 Reeves Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-3149 Website Map

Amy Tyler School Of Dance

1 Reeves Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-3970 Website Map

Dry cleaning & laundry (1)

New Best Cleaners

1502 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-1699 Map

Electricians (3)

Bright Side Electrical Services, Inc

17 Baylis Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-0728 Website Map

HomeOps Electric

640 D Belle Terre Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 296-0946 Website Map

P.O.B. Electric Inc.

407 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-3388 Website Map

Engineering & architecture (3)

As Engineering Service

112 Wilson Dr, Port Jefferson, NY 11777 · Claim or fix

Call (631) 560-0259 Website Map

John A. Grillo Architect, P.c

1213 Main St, Port Jefferson, NY 11777 · Claim or fix

Paul Cataldo Architecture & Planning Pc

646 Main St Ste 202, Port Jefferson, NY 11777 · Claim or fix

Call (631) 509-6800 Map

Event planning & weddings (4)

Port Jefferson Country Club Events

44 Fairway Dr, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-1440 Website Map

James Faith Entertainment-evnt Production

318 Wynn Ln Ste 14, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-0808 Website Map

Hook and Ladder Party Company

107 Division St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 601-4242 Website Map

The Space at Port Jefferson

234 Traders Cv, Port Jefferson, NY 11777 · Claim or fix

Call (516) 939-8960 Website Map

Event venues (1)

Day Haven Adult Day Services | Port Jefferson

400 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-9698 Website Map

Flooring (1)

Cappy's Carpets Inc

440 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-2600 Website Map

Furniture & home decor (3)

Willow + Harlow Candle Company and Studio

208 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 260-5473 Website Map

Village Chairs & Wares of Port Jefferson, Inc.

402 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-3822 Website Map

Cano Decor, Llc

1530 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 828-2346 Website Map

Hardware & garden (4)

JMD Construction

19 Baylis Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 939-3822 Website Map

Command-Air Mechanical

25 Old Homestead Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-5455 Website Map

Island Spray Foam Systems

22 Bell Cir, Port Jefferson, NY 11777 · Claim or fix

Call (631) 787-9595 Website Map

Holmes Irrigation

306 Liberty Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 476-0082 Website Map

Hotels & lodging (4)

Danfords Hotel and Marina

25 E Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (855) 208-4796 Website Map

Suffolk Lodge No. 60

312 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-9867 Website Map

The Ransome Inn

409 E Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 474-5019 Website Map

Falaena House Inn

203 E Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (646) 287-8660 Website Map

House cleaning (2)

Love My Cans

10 Midvale Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 505-0822 Website Map

JRL Jeff Dryer Vent Cleaning LLC

Serving Around, Port Jefferson, NY 11777 · Claim or fix

Call (631) 400-3368 Website Map

IT & computer services (3)

Wisdom IT Solutions

95 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Call (646) 287-1725 Website Map

Darmtech Consulting Inc

646 Main St Ste 103, Port Jefferson, NY 11777 · Claim or fix

Call (631) 828-5959 Website Map

UnReal Web SEO

414 Main St Ste 206, Port Jefferson, NY 11777 · Claim or fix

Call (631) 743-9666 Website Map

Interior design (1)

Divine Designs In Carpeting

1501 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-5850 Map

Jewelry (2)

Tabu Port Jeff

158 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-7113 Website Map

Ecolin Co Inc

14 E Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-1117 Website Map

Liquor stores (1)

Port Jeff Liquors

156 E Main St #1, Port Jefferson, NY 11777 · Claim or fix

Call (631) 509-4985 Website Map

Manufacturing & wholesale (4)

Lawrence Aviation Industries Superfund Site

372 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Half & Half Metal Supply

50 N Columbia St,, Port Jefferson, NY 11777 · Claim or fix

Call (631) 944-8500 Website Map

Tilcon New York Inc. | Port Jefferson

300 Beach St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-1071 Website Map

Lands Downunder International

414 Main St Ste 302, Port Jefferson, NY 11777 · Claim or fix

Call (800) 790-0332 Map

Marketing agencies (4)

Unreal Web Marketing

414 Main St Ste 206, Port Jefferson, NY 11777 · Claim or fix

Call (845) 201-5300 Website Map

NA Consultants

125 W Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 941-3079 Website Map

Advant360

326 Main st., Port Jefferson, NY 11777 · Claim or fix

Call (631) 459-6013 Website Map

Fishbat Media, Llc.

407 E Main St Ste 7, Port Jefferson, NY 11777 · Claim or fix

Call (855) 347-4228 Website Map

Mortgage lenders (3)

Chase Home Lending

120 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (516) 499-0757 Website Map

Retlaw Capital Llc.

414 Main St Ste 205a, Port Jefferson, NY 11777 · Claim or fix

Call (631) 412-9530 Website Map

Commercial Lender Link

640 Belle Terre Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 828-4404 Website Map

Nail salons (1)

Jefferson Nail & Spa

464 Main St Ste E, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-3938 Map

Pet grooming & training (1)

Jaeger's Run Animal Rescue Inc.

1 Jefferson Landing Cir, Port Jefferson, NY 11777 · Claim or fix

Call (631) 828-9630 Map

Pet stores (1)

Fetch Doggy Boutique and Bakery

301 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-0965 Website Map

Pharmacies (1)

M H Mandelbaum Orthotic & Prosthetic Services, Inc

116 Oakland Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-8668 Website Map

Phones & electronics (1)

Allstar Electronic Systems Inc.

17 Baylis Ave # 2204, Port Jefferson, NY 11777 · Claim or fix

Call (631) 474-2896 Map

Photographers & video (3)

Lighthouse Wedding Photography

417 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 509-5966 Website Map

Angelica Studios

Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-7752 Website Map

Christina Bohn Photography

206 E Main St Ste 4, Port Jefferson, NY 11777 · Claim or fix

Call (631) 751-2206 Website Map

Plumbers (1)

James Henderson Plumbing and Heating

202 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-0522 Website Map

Printing & signs (1)

Onward Publishing

464 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 716-9146 Website Map

Propane & energy (1)

National Grid

700 Beach St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 474-7359 Website Map

Property management (3)

Fairfield at Port Jefferson

655 Belle Terre Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-7250 Website Map

Fairfield Falls at Port Jefferson

1-2 Dark Hollow Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-7250 Website Map

Port Jefferson Crossing

1615 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 382-6725 Website Map

Roofers (1)

Ny Eastcoast Contracting & Roofing

1000 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 561-5804 Map

Self storage (2)

Public Storage

225 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 407-8319 Website Map

America’s Car Storage

34 Jamaica Ave, Port Jefferson, NY 11777 · Claim or fix

Call (631) 676-6777 Map

Shipping & couriers (1)

Capital Logistics

414 Main St Ste 206, Port Jefferson, NY 11777 · Claim or fix

Call (631) 509-0380 Map

Software development (4)

Network Administrators

414 Main St Ste 103, Port Jefferson, NY 11777 · Claim or fix

Fusion Voice And Data Corp

640 Belle Terre Rd Bldg G, Port Jefferson, NY 11777 · Claim or fix

Cordes Public Relations

125 W Broadway, Port Jefferson, NY 11777 · Claim or fix

Achieve It Solutions, Inc.

640 Belle Terre Rd, Port Jefferson, NY 11777 · Claim or fix

Sporting goods & outdoor (2)

Port Jeff Army Navy

1612 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-0400 Map

Port Jefferson Golf Pro Shop

44 Fairway Dr, Port Jefferson, NY 11777 · Claim or fix

Call (631) 285-1814 Website Map

Staffing & employment (1)

Scitech Search

414 Main St Ste 205, Port Jefferson, NY 11777 · Claim or fix

Call (631) 331-7555 Map

Tires (1)

Appel Auto Service

20 Linden Pl, Port Jefferson, NY 11777 · Claim or fix

Call (631) 928-1888 Website Map

Towing (2)

Sea Tow Port Jefferson

150 Beach St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-2869 Website Map

prime towing

554A W Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 542-2727 Website Map

Travel agencies (3)

The Piers Port Jefferson Harbor

Port Jefferson, NY · Claim or fix

A Car Service Pj, Inc.

38 Sheep Pasture Rd, Port Jefferson, NY 11777 · Claim or fix

Call (631) 987-5511 Website Map

Port Jefferson Taxi Service

1522 Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 446-3210 Map

Vacation rentals (1)

The Hidden Retreat at Port Jefferson, NY

Long Island, New York, Port Jefferson, NY 11777 · Claim or fix

Veterinarians (1)

Countryside Animal Hospital

544 W Broadway, Port Jefferson, NY 11777 · Claim or fix

Call (631) 473-0942 Website Map

Web design (1)

Moka Graphics

407 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 384-6257 Map

Yoga studios (1)

It Takes A Village Wellness

301 E Main St, Port Jefferson, NY 11777 · Claim or fix

Call (631) 403-4847 Website Map

Common questions

How many businesses are listed in Port Jefferson, New York?

USA Business Search shows 573 businesses in Port Jefferson across 82 categories.

How does Port Jefferson compare with other New York cities?

Port Jefferson is #191 of 2,504 New York cities and towns we cover by number of listings, with 0.1% of everything listed in the state.

What kinds of businesses are most common in Port Jefferson?

The most-listed categories are doctors & clinics, restaurants and real estate agents.

How do I add a Port Jefferson business?

Listings are free. Use Add your business, or the Claim or fix link on any listing.

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