- John Bearoff PHD
- John Byrne Painting
- John D Dunmire
- John Dirosato Plbg & Htg Co
- John E Brogan
- John Frank Plumbing & Htg Inc
- John Fry
- John Goode
- John P Maniscalco
- John Sheward
- Johnson American Fastner Co
- Jonathan H Claney MD
- Jones Barber & Hairstyles
- Jos R Quill MD
- Joseph G Baker DDS
- Joseph Genuardi Florist Inc
- Joseph H Toogood
- Joseph Hayes MD
- Joseph J Labriola Jr
- Joseph J Zummo Hardware Inc
- Joseph P Lynch Law Offices
- Joseph Robert Williams Co Inc
- Joseph Venezia Inc
- Journel Alexandre MD
- Joyner's Barber Shop
- Judge Electrical
- Jule's Sweet Shop
- Just Tires
- K & B Wireless
- K & K Auto