- Japanese grocery store
- Judicial scrivener
- Justice department
- Janitorial equipment supplier
- Judicial auction
- Jujitsu school
- Junk dealer
- Junkyard
- Junk store
- Japanized western restaurant
- Jaguar dealer
- Japanese curry restaurant
- Japanese language instructor
- Junior college
- Japanese steakhouse
- Japanese regional restaurant
- Japanese inn
- Juvenile detention center