- Jewelry appraiser
- Jewelry engraver
- Justice department
- Jujitsu school
- Jaguar dealer
- Jewelry equipment supplier
- Junkyard
- Junk dealer
- Janitorial equipment supplier
- Japanese inn
- Junior college
- Jazz club
- Japanese language instructor
- Judicial scrivener
- Judo club
- Judo school
- Japanese grocery store
- Jehovah's Witness Kingdom Hall
- Joiner
- Japanese delicatessen