Powell Ave, Southampton, Village
- 7 Powell Ave 7 Powell Ave Llc
- 40 Powell Ave Riverhead Building Supply
- 41 Powell Ave Riverhead Building Supply
- 66 Powell Ave James J. Snidero
- 70 Powell Ave Aleeza Nemirof
- 82 Powell Ave 82 Po, Llc
- 90 Powell Ave Scott A Currie
- 93 Powell Ave 93 Powell Avenue Realty L
- 98 Powell Ave Blue Water Advisors, Inc
- 106 Powell Ave Joseph Todaro
- 112 Powell Ave Seth Vincent Bovio
- 116 Powell Ave Yuqun Chen
- 130 Powell Ave 130 Powell Llc
- 135 Powell Ave E A & H Hildreth Inc
- 138 Powell Ave Maurice B Cunningham Inc
- 144 Powell Ave Matthew Hamlin
- 150 Powell Ave Donald E Palmore
- 153 Powell Ave Jem Powell Llc
- 154 Powell Ave 154 Powell Ave Sh, Llc
- 160 Powell Ave 160 Powell Ave, Llc
- 166 Powell Ave Theodore Gosman