DayOneLead
How It WorksPricingStatesFAQResearch
Sign inGet started
DayOneLead

Newly registered businesses across the US, enriched with publicly available contact information and updated every day.

Find leads
  • New business leads
  • Lead generation guides
  • How to get business leads
  • New LLC filing leads
  • New business filings
  • Business formation statistics
  • Cold email outreach
  • Docs
  • All states
  • Research
Browse by state
  • Florida
  • New York
  • California
  • Colorado
  • Washington
Popular cities
  • Miami
  • Tampa
  • Orlando
  • New York City
  • Los Angeles
  • Denver
  • Seattle
© 2026 Barn Dog Ventures LLC. All rights reserved.
HomePrivacyData SourcingTermsContactRemove my info
Scout the DayOneLead fox with a New York new business filings stampEvery new New York business filing, every day
  1. Home
  2. New York
  3. Port Jefferson Station
  4. Home Improvement Contractor

New Home Improvement Contractor Businesses in Port Jefferson Station, NY

1 home improvement contractor businesses recently registered in Port Jefferson Station, New York.

Updated August 19, 2026 · Most recent business filing Jan 26, 2026

1
Total Filings
Jan 26, 2026
Most Recent
Scout the DayOneLead fox with a New York new business filings stamp

Every new New York filing, every day

See how it works

About Home Improvement Contractor Businesses in Port Jefferson Station

This page lists new home improvement contractor businesses registered in Port Jefferson Station, New York. We currently track 1, sourced directly from the New York Division of Corporations and refreshed daily as new home improvement contractor companies file.

Recent additions include Konnoisseur Construction. The most recent home improvement contractor business filing was on Jan 26, 2026.

Each entry shows the filing date and, where we can verify it, the owner name and contact details. If you sell to home improvement contractor businesses in Port Jefferson Station, this is one of the freshest prospect lists in the market.

Use recent home improvement contractor registrations in Port Jefferson Station as a timing signal, then qualify each company by formation date, website, and verified contact availability.

Explore fresh home improvement contractor business leads →

All Filings

Konnoisseur Construction

Jan 26, 2026
Home Improvement ContractorVerifiedPort Jefferson Station, NY

Konnoisseur Construction offers expert kitchen and bathroom remodeling and home additions, serving Port Jefferson, Stony Brook, Smithtown, and surrounding areas in New York.

Sign up to see verified contact details for this business and 1 others in Port Jefferson Station

Build My Campaign Free

Get home improvement contractor leads daily

Verified contact info for new home improvement contractor businesses in Port Jefferson Station.

Start Free Trial

Browse

All businesses in Port Jefferson Station ›All New York business filings ›

Turn fresh new businesses into your next customers

We find newly registered businesses, verify their contact details, and build the campaign. You review everything before anything sends.

Build My Campaign Free ›