Machine Shops
Machine Tool (Metal Cutting Types) Manufacturing
Machine Tool (Metal Forming Types) Manufacturing
MACHINERY MANUFACTURING
Magnetic and Optical Recording Media Manufacturing
Malt Manufacturing
Manufactured Home (Mobile Home) Manufacturing
Marine Cargo Handling
Marking Device Manufacturing
Masonry Contractors
Mattress Manufacturing
Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing
Measuring and Dispensing Pump Manufacturing
Meat Markets
Meat Processed from Carcasses
Mechanical Power Transmission Equipment Manufacturing
Medical Laboratories
Medicinal and Botanical Manufacturing
Metal Can Manufacturing
Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
Metal Heat Treating
Metal Household Furniture Manufacturing
METAL ORE MINING
Metal Stamping
Metal Tank (Heavy Gauge) Manufacturing
Metal Window and Door Manufacturing
Military Armored Vehicle, Tank, and Tank Component Manufacturing
MINING (EXCEPT OIL AND GAS)
Mining Machinery and Equipment Manufacturing
MISCELLANEOUS MANUFACTURING
Motor and Generator Manufacturing
Motor Home Manufacturing
Motor Vehicle Air-Conditioning Manufacturing
Motor Vehicle Body Manufacturing
Motor Vehicle Brake System Manufacturing
Motor Vehicle Metal Stamping
Motor Vehicle Seating and Interior Trim Manufacturing
Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing
Motor Vehicle Transmission and Power Train Parts Manufacturing
Motorcycle, Bicycle, and Parts Manufacturing
Museums
Mushroom Production
Musical Instrument Manufacturing