Organizers
- Installation Morale Welfare
- Institute of Biomedical Engineering
- Institute of Rugby
- Instituto Cervantes
- Instituto Cervantes of Chicago, Inc.
- InStride Sports, LLC
- Instrumental Music Boosters Association
- INT_"Kyle Elmore's" Camp
- INT_ACTIVE
- INT_ACTIVE Baseball North
- INT_ACTIVE Baseball Southwest
- INT_Active Basketball
- INT_AWE Endurance Demo
- INT_Caleb's Super Fun Camp
- INT_Cathy1129
- INT_Cohort 15 Camp
- INT_Esther_ACL
- INT_Galileo Demo
- INT_Heather CCM
- INT_kate demo account
- INT_KatelinKeeling
- INT_Michael Maness' Camp
- INT_Org Demo
- INT_Raymond's Archery Camp
- INT_Training: George's camps
- INT_TSE Endurance Organization
- INT_Will Leschber's Camp
- Integrity & Legacy Hoops
- Integrity Cross Country & Track
- Intellectual Kids Club
- IntelliBricks
- Intense Games
- Intense Racing LLC
- Intense Racing LLC
- interactive Technology Experience Center (iTEC)
- Interface Children & Family Services
- Interfaith Caring Ministries
- Interfaith Hospitality
- Interlaken Golf Club
- Intermountain Christian Camp
- INTERNAL - ACTIVE Hy-Tek Aquatics
- INTERNAL - ZachWhitman
- International African American Museum
- International Appalachian
- International Association of Fire Fighters Foundation
- International Canoe Federation
- INTERNATIONAL CENTERS OF EXCELLENCE
- International Centers of Excellence
- International City Golf Club
- International Club
