- Junkyard
- Japanese curry restaurant
- Japanese language instructor
- Janitorial service
- Junior college
- Jeans shop
- Japanese delicatessen
- Jain temple
- Justice department
- Japanese regional restaurant
- Janitorial equipment supplier
- Junk dealer
- Jujitsu school
- Judo school
- Judo club
- Junk store
- Japanese prefecture government office
- Japanese inn
- Juvenile detention center
- Judicial scrivener