- International Foods
- International Furniture
- International Golf Discount
- International Hair Design
- International Hair Salon
- International Haircutters
- International House of Pancakes - Las Vegas
- International House-pancakes
- International Imports
- International Jewelers
- International Market
- International Marketing
- International Mill Service
- International Mortgage
- International Motors
- International Network Services
- International Paper Company
- International Rescue Committee
- International Restaurant
- International Services
- International Tours & Cruises
- International Trucks
- International Union of Operating Engineers
- International Video
- Internet Access
- Internet Security Systems
- Internet Services
- Internet Solutions
- Interpark
- Interpark Inc - Parking Facilities
- Inter-Rail Transport
- Intersecurities
- Interspace Airport Advertising
- Interstate Auto Sales
- Interstate Battery
- Interstate Battery System
- Interstate Business Management
- Interstate Cleaning Corporation
- Interstate Connections