Businesses and Occupations
- Intermet Corp
- International Brotherhood of Teamsters
- International Business
- International Business Machines Corp
- International Dairy Queen Inc
- International Flavors & Fragrances Inc.
- International Game Technology
- International Multifoods Corp
- International Organization for Standardization
- International Paper Company
- International Rectifier Corp
- International Speedway Corp
- Interstate Bakeries Corp
- Intrapreneurship
- Intuit Inc
- Invacare Corp
- Inventories
- Inventory control
- Iron industry
- Isetan Company Limited