- Insurance Brokers Of York Inc
- Insurance Services United Inc
- Interface Security Systems
- International Logistic System
- Investment Real Estate LLC
- IOOF Mt Zion Lodge
- Iresco
- Irvine Landscaping
- Isaac's Restaurant & Deli West
- Isherwood Marine Construction
- ISTECH Inc
- It Figures
- Ivory Billiard Room
- J & G Tool
- J & J Home Improvements
- J & J Installations Inc
- J & S Quality Hardwood
- J A Performance
- J C Ehrlich Termite & Pest
