- Ice Cream & Frozen Desserts - Wholesale & Manufacturers, South Gate
- Ice Cream & Frozen Yogurt, South Gate
- Immigration & Naturalization Consultants, South Gate
- Imported Auto Parts, South Gate
- Importers, South Gate
- Independent Church, South Gate
- Indoor Sports Equipment Manufacturers, South Gate
- Industrial & Commercial Cleaning Services & Companies, South Gate
- Industrial & Commercial Real Estate, South Gate
- Industrial & Heavy Equipment Repair & Service, South Gate
- Industrial & Personal Service Paper, Boxes & Cardboard, South Gate
- Industrial Contractors, South Gate
- Industrial Equipment & Machinery, South Gate
- Industrial Goods & Products - Hard Goods - Large, South Gate
- Industrial Goods & Products - Hard Goods - Small, South Gate
- Industrial Goods & Products - Soft - Large & Small, South Gate
- Industrial Heaters & Boilers, South Gate
- Industrial Lifts, South Gate
- Industrial Machinery Supplies & Equipment - Leasing & Rental, South Gate
- Industrial Patterns, South Gate
|
- Industrial Supply, Parts & Equipment - Miscellaneous, South Gate
- Industrial Tanks, South Gate
- Industrial Vehicle Repair, South Gate
- Industry, South Gate
- Information Bureaus & Services, South Gate
- Information Retrieval Services, South Gate
- Insolvency Consultants, South Gate
- Inspection Devices Industrial, South Gate
- Instruments & Control Equipment, South Gate
- Insurance Brokers, South Gate
- Insurance Carriers, South Gate
- Insurance Farm, South Gate
- Insurance Services, South Gate
- Interior Designers & Decorators, South Gate
- International Trade Consultants, South Gate - Foreign Trade
- Internet Providers, South Gate
- Internet Services, South Gate
- Investment Services & Advisors, South Gate
- Italian Restaurants, South Gate
|