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Companies in Port Jefferson
Registered companies in Port Jefferson, New York.
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Showing 24- 251229003564 the llc 21 vantage ct., PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 29, 2025 View profile
- 251229002169 KARA ALU 646 MAIN STREET SUITE 105, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 29, 2025 View profile
- 251229002218 JEFFREY VACIRCA 646 MAIN STREET SUITE 105, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 29, 2025 View profile
- 251226001167 Don Nenninger, Jr. 112 Brook Rd, Port Jefferson, NY 11777-1626 · Suffolk County · Long Island · Dec 26, 2025 View profile
- 251224002496 the llc 100 mariners way, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 24, 2025 View profile
- 251223003910 Larynette Hinds 4 Elm Court, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 23, 2025 View profile
- 251223002368 ONEHEALTH NY LLC 646 Main Street Suite 301, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 23, 2025 View profile
- 251223000735 THE LLC 24 JEFFERSON LANDING CIR, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 23, 2025 View profile
- 251217001057 MICHAEL WATTS 410 THOMPSON STREET, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 17, 2025 View profile
- 251216003641 Northeast Advisory Partners LLC 646 Main St Suite 301, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 16, 2025 View profile
- 251215002059 JTJT Associates LLC 646 Main St Suite 301, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 15, 2025 View profile
- 251215001498 Christopher Catinella 214 Barnum Avenue, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 15, 2025 View profile
- 251212004195 Tatiana Kotov 145 Oakwood Road, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 12, 2025 View profile
- 251211003099 THE CORPORATION 17 LAURITA GATE, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 11, 2025 View profile
- 251210004019 THE CORPORATION 95 Sheep Pasture Road, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 10, 2025 View profile
- 251209001549 AMBER DOWTY 11 Harborview Ave, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 9, 2025 View profile
- 251209002352 the llc 21 vantage ct., PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 9, 2025 View profile
- 251209002315 THE LLC 21 VANTAGE CT., PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 9, 2025 View profile
- 251209004779 KRISTEN PACE 216 MAIN STREET, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 9, 2025 View profile
- 251205001659 THE LLC 20 CORIE COURT, PORT JEFFERSON, NY 11777 · Suffolk County · Long Island · Dec 5, 2025 View profile
- 251204002288 INNOVA AIR CORP. 15 Woodside Ave, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 4, 2025 View profile
- 251204002882 STEPHEN MARSALA 108 Peninsula dr, Port Jefferson, NY 11777 · Suffolk County · Long Island · Dec 4, 2025 View profile
- 251204003138 ALEXANDER DAMIANOS 591-A BICYCLE PATH, PORT JEFFERSON, NY 11776 · Suffolk County · Long Island · Dec 4, 2025 View profile
- 251204003166 ALEXANDER DAMIANOS 591-A BICYCLE PATH, PORT JEFFERSON, NY 11776 · Suffolk County · Long Island · Dec 4, 2025 View profile
Data sourced from the official New York business registry. Refreshed daily. Want your company highlighted? Advertise on Spot On New York.