- Intensive Case Management
- Inter-State Studio & Publisher
- Interior Design Property Svc
- Intermediate Punishment Prgrm
- International Business Dev
- International Tire & Parts Inc
- Iris Club
- ISI Insurance
- IZOD
- J & G Painting & Paperhanging
- J & J Precision Technology
- J & R Comms
- J & S Groceries
- J & S Smoll Lawncare
