J
- JJ & O
- JJ & P Auto Mart
- JJ. Ardie Dillen
- JJ. V. Meadows & Sons, Inc.
- JJ.C. Orr & Son
- JJ.W. Fleming, Inc.
- JJackson Hewitt Tax Service
- JJaffa Shrine Center
- JJames E. Van Zandt VA Medical Center
- JJeff S. Long Construction
- JJersey Shore State Bank (JSSB) of Altoona
- JJethro's, LLC
- JJilco, Inc.
- JJK Electrical Services LLC
- JJoe Hurd
- JJoe Krentzman & Son, Inc.
- JJoe Zappia & Team - Venn Financial SolutionsFinancial Services
- JJohn J. Castle General Contractor, Inc.
- JJohn K. Bolger Funeral Home, Inc.
- JJoseph A. Oricko, Architect
- JJoshua House, Inc.
- JJourney Center LLC
- JJuniata College
- JJuniata Valley Council, Boy Scouts of America
- JJunior Achievement of Western PA
- JJust Breathe Salt Spa & Yoga Studio, LLC
- JJust Play - Slinky