- Illinois Network of Centers for Independent Living
- Imark Billing
- Imark Consulting
- IMC
- Immaculate Health Care Services
- Imperium Health Management
- In Home Personal Services
- In-Home Supportive Services
- In-House Home Health
- Inar Home Care Service Corp
- Inc.
- Inc. Magazine
- IndeCare
- Indeed
- Independa Inc.
- Independence Blue Cross
- Independence Health Group
- Independent Home Care Alliance
- Independent Living Center
- Independent Living Services
