Willoughby Ave, Islip
- 11 Willoughby Ave John & Annamaria Marmo
- 14 Willoughby Ave John & Phyllis Pisano
- 15 Willoughby Ave Joan Mandy & Gregory Mandy
- 17 Willoughby Ave Melissa M Bauer
- 18 Willoughby Ave Lorraine Pellati &
- 21 Willoughby Ave Craig A Capobianco Jr &
- 22 Willoughby Ave Stephen Roche & Jessica Quito
- 24 Willoughby Ave Giovanni & Marianne Tarantino
- 27 Willoughby Ave 35 Realty Angelo Llc &
- 30 Willoughby Ave Edwin & Giuseppina Zambrano
- 31 Willoughby Ave 35 Realty Angelo Llc &
- 34 Willoughby Ave Carol Ann Byrnes
- 35 Willoughby Ave Vincent & Jennifer Salamone
- 36 Willoughby Ave Thom Flocco Jr & R M Labbate
- 37 Willoughby Ave Feliciano Protection Trust
- 40 Willoughby Ave Jeffrey Peterson Jr