- Judo school
- Jujitsu school
- Jazz club
- Japanese language instructor
- Japanese restaurant
- Judo club
- Japanese regional restaurant
- Jewelry store
- Juice shop
- Japanized western restaurant
- Joiner
- Jeweler
- Jewelry designer
- Jewelry engraver
- Jewelry manufacturer
- Jewelry repair service
- Janitorial service
- Japanese grocery store
- Jewelry equipment supplier
- Jewelry appraiser