| Ice Cream Castle - Ice Cream Shop |
| Ici Dulux Paint - Paint - Retail |
| Ideas Unlimited - Jewelers - Retail |
| Ifg Network Securities Inc - Financial Planning Consultants |
| International Taxicab Inc - Taxi Service |
| Ident-A-Kid - Identification Card Service |
| Iguana Surf - Steak House |
| Independent Tattoo Studio - Tattooing |
| Inlet Seadoo - Services |
| Internet Strategies - Internet - Services |
| Island Outfitters - Gift Shop |
| Ice Skating Indoor Rink - Skating Rinks |
| If The Shoe Fits - Shoes - Retail |
| Indian River Trading Co - Gift Shop |
| Information Technologies Assoc - Telecommunications Services |
| Inn Town Motel - Motel |
| Island Canvas Design - Boat Cover Supplier |
| Island Cycles Corp - Services |
| Insurance Management Group Inc - Business & Professional Services |
| Island Floor Coverings - Services |
| Island Watersports - Parasailing |
| Inlet Lodge - Services |
| Island Lock & Key - Services |
| India Emporium - Importer |
| Irene Condominium Assoc - Real Estate Agency |
| Island Services Inc - Property Maintenance |
| Island View - T-Shirts - Retail |
| Island Cycles Corp - Nonclassifiable Establishments |
| Islander Motel - Motel |
| Izod - Factory Outlets |
| Interamerican Enterprises - Services |
| Island Cycles - Mopeds |
| Island Cafe - Cafe |
| Island Outfitter - Grocers - Retail |
| Island Silver Co - Jewelers - Retail |
| Islander Charter Boat - Services |
| IMPACT AUDIO VIDEO LLC - Satellite Equipment Repair |
| Innovative Benefit Solutions - Insurance Agents & Brokers |
| Injury Claim Center - Personal Injury Attorney |
| Island Watersports Marina - Boat Rental Service |