- John B Lovette II DDS
- John Hill Real Estate
- John J Kuzmiak
- John J Seeber Inc
- John P Murtha Cancer Ctr
- John Paul Sarosi Inc
- John R Matthews DDS
- Johnnie's Restaurant
- Johnstown America Corp
- Johnstown Antiques & Cllctbls
- Johnstown Association Of-Deaf
- Johnstown Chiefs Hockey
- Johnstown City Manager
- Johnstown Community Dev Dept
- Johnstown Finance Dept
- Johnstown Foot Specialists
- Johnstown Grace Brethren Chr
- Johnstown Hydraulics Inc
- Johnstown Industrial Dev Corp
- Johnstown Liquor Store
- Johnstown Machining & Fabrctn
- Johnstown Pharmacy
- Johnstown Poster Advertising
- Johnstown Public Works Adm
- Johnstown Recreation Dept
- Johnstown Redvlpmnt Authority
- Johnstown River Hawks
- Johnstown Symphony Orchestra
- Johnstown Zoning Information
- Joseph Fieschko & Assoc
- Joseph Johns Towers
- Joseph Scansaroli CPA
- Jumpin' Jo's Java House
