- Initium LLC
- Ink Skin Gallery
- inko9nito
- Innovation PEI
- Inside Hospitality
- Inside Hospitality, LLC.
- Insite Developers
- Institute of Technology Sligo
- Inteplast Group- IBS Division
- Interactive Content Partners LLC
- Interage Solutions
- InterMedia Solutions, Inc.
- Internal-Net
- Internation Research Specialist
- INTERNET CW
- Internet Marketing
- IOD
- iomer internet solutions inc.
- IPXI
- Isaac i
- Isaac Trainer