- Junk dealer
- Jewelry appraiser
- Judicial scrivener
- Jewelry buyer
- Junkyard
- Jujitsu school
- Judicial auction
- Joiner
- Jeep dealer
- Japanese language instructor
- Justice department
- Jewelry engraver
- Jaguar dealer
- Jewellery manufacturer
- Judo school
- Jazz club
- Judo club
- Jewelry equipment supplier
- Japanese food
- Jehovah's Witness Kingdom Hall