Ice Cream and Frozen Dessert Manufacturing
Independent Artists, Writers, and Performers
Industrial and Commercial Fan and Blower Manufacturing
Industrial Building Construction
Industrial Gas Manufacturing
Industrial Mold Manufacturing
Industrial Pattern Manufacturing
Industrial Process Furnace and Oven Manufacturing
Industrial Sand Mining
Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing
Industrial Valve Manufacturing
Inorganic Dye and Pigment Manufacturing
Institutional Furniture Manufacturing
Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
Iron and Steel Forging
Iron and Steel Mills
Iron and Steel Pipe and Tube Manufacturing from Purchased Steel
Iron Foundries
Iron Ore Mining
Irradiation Apparatus Manufacturing