- Immigration. see also Francophones—immigration to Ontario
- Duncan, E220
- Immunization
- Income inequality
- and unionized workplaces
- Natyshak, T114
- and unionized workplaces
- Income tax
- Independent Health Facilities Act, R.S.O. 1990, c. I.3
- Klees, P130
- Infrastructure
- Injury prevention
- Insurance
- life insurance
- Chudleigh, F368
- life insurance
- Insurance industry
- Interest rates
- International trade
- Ipperwash Inquiry report