- Jeweler
- Jeans shop
- Japanese restaurant
- Janitorial equipment supplier
- Jeep dealer
- Janitorial service
- Jehovah's Witness Kingdom Hall
- Juice shop
- Junkyard
- Justice department
- Jewelry store
- Jewelry appraiser
- Jewelry designer
- Jewelry engraver
- Jewelry manufacturer
- Jewelry repair service
- Judo school
- Jujitsu school
- Jewelry buyer
- Junk dealer