First Ave, Unionville
- First Ave Gould Jason
- 3 First Ave Schmick, Robert D
- 5 First Ave Conklin Mark D
- 9 First Ave Gould, Jason
- 15 First Ave Gould, Francis R
- 16 First Ave Royal Fireworks Printing, Co Inc
- 17 First Ave Green Holly
- 19 First Ave Padluck, Nicholas
- 21 First Ave Class, Luis A
- 23 First Ave Kemnitz, Thomas M Sr