Main St, Southampton
- 366 Main St Kathleen Hodges
- 368 Main St Etta P Tuttle (Trustee)
- 372 Main St Gerard A Quinn
- 374 Main St Richard Nolan
- 375 Main St Charles Ferguson
- 376 Main St Richard Cammarata
- 378 Main St 21 Columbia Inc
- 380 Main St Robert W Tillinghast
- 380 Main St George P Lynch Irrev. Tru
- 384 Main St Franklin H Raynor
- 386 Main St Eastport Bible Church
- 388 Main St Fister Company Inc (The)
- 390 Main St Brian J Mahoney
- 392 Main St Donna L Mc Gullam
- 394 Main St Eastport 394 Montauk High
- 396 Main St Michael C Herbert
- 398 Main St Eastport Bible Church
- 400 Main St Linden Lane Estate Llc
- 414 Main St Kenneth Stoller
- 424 Main St Harrymax2 Llc
- 426 Main St Ralph Schenk Asset Mngm'T
- 427 Main St Steven C Tooker
- 427 Main St H Alexander Zaleski
- 430 Main St Jon E Stanat
- 440 Main St Cristina S Goldman
- 450 Main St Edward S Kornreich 2020
- 460 Main St The Robert B Busking Irre
- 462 Main St The Robert B Busking Irre
- 463 Main St Hillary H Johnson
- 470 Main St Hamish Kidd
- 478 Main St Jeffrey Uhl
- 480 Main St Daniel Fanelli
- 485 Main St Ellyn M Toscano
- 493 Main St Deirdre Davey
- 503 Main St Edward R Mills Lt
- 506 Main St Connor Dwyer
- 507 Main St Vada Doran Rev. Trust
- 509 Main St Mary Ellen Weisser
- 511 Main St Mary Ellen Weisser
- 515 Main St Barry Cohen 2020 Family T
- 516 Main St William J Mcgowan
- 517 Main St Joyce Cohen
- 519 Main St James F Mc Cann
- 521 Main St Mary B Brennan (Life Esta
- 526 Main St 526 Main Llc
- 536 Main St Susan Frunzi
- 541 Main St Michael Leister
- 543 Main St Rosana Butler
- 545 Main St 545 Main Llc
- 546 Main St James R Cagney
- 547 Main St Nicole St. John
- 549 Main St Nicole St. John
- 551 Main St 551 Main St Quiogue Llc
- 553 Main St Michael F Sklar
- 554 Main St Nicholas Sander
- 560 Main St Nicholas Sander
- 569 Main St Scientech Associates Inc
- 570 Main St Claudia Meer
- 571 Main St Brian Ozero
- 574 Main St Wyett Baker
- 576 Main St Snezana Grosfeld
- 580 Main St Immaculate Conception Chu
- 580 Main St Immaculate Conception Par
- 607 Main St Southampton Town
- 645 Main St Immaculate Conception R C
- 689 Main St Deirdre Davey
- 691 Main St Robert S Hatch
- 693 Main St Mary E Godfrey
- 695 Main St John Taylor Mccormick (Tr