East Main St, Smithtown
- 17-21 East Main St Milklaf Realty Corp
- 25 East Main St Blandi, Vito
- 43 East Main St 43 East Main Llc
- 45 East Main St 47-49 Main St Rlty Corp
- 71 East Main St Indian Head Realty Llc
- 84 East Main St Provenzano, Domenick
- 97 East Main St Austin Interiors, Inc
- 127 East Main St Pafco N'Wind Llc
- 725 East Main St Pelaez Fam Irrevoc Trust, Richard/Janneth
- 735 East Main St Tennessee-Lee Group, Llc