- Jack's Auto Repair
- Jack's Auto Sales
- Jack's Auto Service
- Jack's Barber Shop
- Jack's Body Shop
- Jack's Family Restaurant
- Jack's Garage
- Jack's Grocery
- Jack's Hamburgers
- Jack's Market
- Jack's Pets
- Jack's Pizza
- Jack's Place
- Jack's Restaurant
- Jack's Tire & Oil
- Jack's Used Cars
- Jackson & Associates
- Jackson Construction
- Jackson Enterprises
- Jackson Federal Bank
- Jackson Funeral Home
- Jackson Hewett Tax Service
- Jackson Hewitt
- Jackson Hewitt Tax Service - Columbus
- Jackson Hewitt Tax Service - Orlando
- Jackson Hewitt Tax Service - Virginia Beach
- Jackson Hewitt Tax Svc
- Jackson Insurance Agency
- Jackson National Life
- Jackson Plumbing
- Jackson Square Apartments
- Jacksonville Public Library
- Jacobs Engineering
- Jacobs Engineering Group
- Jacob's Ladder
- JADE
- Jade Garden
- Jade Garden Chinese Restaurant
- Jade Garden Restaurant