- Jazz club
- Junkyard
- Jewelry store
- Jewelry manufacturer
- Jewelry designer
- Juice shop
- Jewelry appraiser
- Jewelry engraver
- Judo club
- Janitorial service
- Judo school
- Jewelry buyer
- Jujitsu school
- Jewelry repair service
- Junk dealer
- Juvenile court
- Justice department
- Jeweler
- Jewelry exporter
- Jewelry equipment supplier