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30-- Rubber And Miscellaneous Plastics Products

    301- Tires And Inner Tubes
      3011 Tire & Inner Tube Manufacturing

    302- Rubber And Plastics Footwear
      3021 Rubber & Plastic Footwear Manufacturing

    305- Gaskets, Packing, And Sealing Devices And Rubber And Plastics Hose
      3052 Rubber & Plastic Hose & Belting Manufacturing
      3053 Gasket Packing & Sealing Device Manufacturing

    306- Fabricated Rubber Products, Not Elsewhere Classified
      3061 Molded Extruded & Lathe Cut Mechanical Rubber Good Manufacturing
      3069 Fabricated Rubber Product Manufacturing
      3069a Reclaimed Rubber Reworked By Manufacturing Processes
      3069b Rubberized Printer Rolls & Blankets Manufacturing
      3069c Rubber Band Manufacturing
      3069d Rubber Clothing & Footwear Manufacturing

    308- Miscellaneous Plastics Products
      3081 Unsupported Plastics Film & Sheet Manufacturing
      3082 Unsupported Plastic Profile Shape Manufacturing
      3083 Laminated Plastics Plate Sheet & Profile Shape Manufacturing
      3084 Plastic Pipe Manufacturing
      3085 Plastic Bottle Manufacturing
      3086 Plastic Foam Product Manufacturing
      3087 Custom Compounding Of Purchased Plastics Resins
      3088 Plastics Plumbing Fixture Manufacturing
      3089 Plastic Product Manufacturing

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31-- Leather And Leather Products

    311- Leather Tanning And Finishing
      3111 Leather Tanning & Finishing
      3111a Tanners

    313- Boot And Shoe Cut Stock And Findings
      3131 Boot & Shoe Cut Stock & Findings Manufacturing

    314- Footwear, Except Rubber
      3142 House Slipper Manufacturing
      3143 Mens Footwear Except Athletic Manufacturing
      3144 Womens Footwear Except Athletic Manufacturing
      3149 Footwear Except Rubber Manufacturing

    315- Leather Gloves And Mittens
      3151 Leather Glove & Mitten Manufacturing

    316- Luggage
      3161 Luggage Manufacturing

    317- Handbags And Other Personal Leather Goods
      3171 Womens Handbag & Purse Manufacturing
      3172 Personal Leather Goods Except Womens Handbags & Purses Manufacturing

    319- Leather Goods, Not Elsewhere Classified
      3199 Leather Goods Manufacturing

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32-- Stone, Clay, Glass, And Concrete Products

    321- Flat Glass
      3211 Flat Glass Manufacturing

    322- Glass And Glassware, Pressed Or Blown
      3221 Glass Container Manufacturing
      3229 Pressed & Blown Glass & Glassware Manufacturing
      3229a Glass Blowers
      3229b Glass Blocks & Structural Glass Etc

    323- Glass Products, Made Of Purchased Glass
      3231 Glass Products Made From Purchased Glass Manufacturing

    324- Cement, Hydraulic
      3241 Hydraulic Cement Manufacturing

    325- Structural Clay Products
      3251 Brick & Structural Clay Tile Manufacturing
      3253 Wall & Floor Ceramic Tile Manufacturing
      3255 Clay Refractories
      3255a Brick Refractories
      3259 Structural Clay Product Manufacturing

    326- Pottery And Related Products
      3261 Vitreous China & Earthenware Plumbing Fixtures Fittings & Bath Acc Mf
      3262 Vitreous China Table & Kithchen Article Manufacturing
      3263 Fine Earthenware Whiteware Table & Kitchen Article Manufacturing
      3264 Porcelain Electrical Supplies Manufacturing
      3269 Pottery Product Manufacturing

    327- Concrete, Gypsum, And Plaster Products
      3271 Concrete Block & Brick Manufacturing
      3272 Concrete Products Except Block & Brick Manufacturing
      3273 Ready Mix Concrete Manufacturing
      3274 Lime Manufacturing
      3275 Gypsum Product Manufacturing

    328- Cut Stone And Stone Products
      3281 Stone & Cut Stone Product Manufacturing
      3281a Granite Manufacturing & Wholesale

    329- Abrasive, Asbestos, And Miscellaneous Non-Metallic Mineral Products
      3291 Abrasive Product Manufacturing
      3291a Grinding Wheels
      3292 Asbestos Product Manufacturing
      3295 Minerals & Earths Ground Or Otherwise Treated
      3296 Mineral Wool Manufacturing
      3297 Non-Clay Refractories
      3297b Industrial Ceramic Products
      3299 Non-Metallic Mineral Product Manufacturing

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33-- Primary Metal Industries

    331- Steel Works, Blast Furnaces, And Rolling And Finishing Mills
      3312 Steel Works Blast Furnaces Including Coke Ovens & Rolling Mills
      3313 Electrometallurgical Products Except Steel Manufacturing
      3313a Spiegeleisen
      3315 Steel Wiredrawing & Steel Nail & Spike Manufacturing
      3316 Cold Rolled Steel Sheet Strip & Bar Manufacturing
      3317 Steel Pipe & Tube Manufacturing

    332- Iron And Steel Foundries
      3321 Gray & Ductile Iron Foundries
      3322 Malleable Iron Foundries
      3324 Steel Investment Foundries
      3325 Steel Foundries

    333- Primary Smelting And Refining Of Nonferrous Metals
      3331 Primary Smelting & Refining Of Copper
      3334 Primary Production Of Aluminum
      3339 Primary Smelting & Refining Of Nonferrous Metals Exc Copper & Aluminu
      3339a Lead Primary Mills
      3339b Zinc Primary Mills

    334- Secondary Smelting And Refining Of Nonferrous Metals
      3341 Secondary Smelting & Refining Of Nonferrous Metals

    335- Rolling, Drawing, And Extruding Of Nonferrous Metals
      3351 Rolling Drawing & Extruding Of Copper
      3353 Aluminum Sheet Plate & Foil Manufacturing
      3354 Aluminum Extruded Product Manufacturing
      3355 Aluminum Rolling & Drawing
      3356 Rolling Drawing & Extruding Of Non-Ferrous Metals Exc Copper & Aluminu
      3357 Drawing & Insulating Of Non-Ferrous Wire

    336- Nonferrous Foundries (Castings)
      3363 Aluminum Die Casting Manufacturing
      3364 Non-Ferrous Die Casting Except Aluminum Manufacturing
      3364a Copper & Copper Base Alloy Die Casting Manufacturing
      3364b Magnesium & Magnesium Base Die Cast
      3365 Aluminum Foundries
      3366 Copper Foundries
      3369 Non-Ferrous Foundries Except Aluminum & Copper

    339- Miscellaneous Primary Metal Products
      3398 Metal Heat Treating
      3399 Primary Metal Product Manufacturing

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34-- Fabricated Metal Products, Except Machinery And Transportation

    341- Metal Cans And Shipping Containers
      3411 Metal Can Manufacturing
      3412 Metal Shipping Barrel Drum Keg & Pail Manufacturing
      3412b Cargo & Freight Container Manufacturing

    342- Cutlery, Handtools, And General Hardware
      3421 Cutlery Manufacturing & Wholesale
      3423 Hand & Edge Tools Except Machine Tools & Handsaws Manufacturing
      3423a Printers Mallets Manufacturing
      3425 Saw Blade & Handsaw Manufacturing
      3429 Hardware Manufacturing
      3429a Clamp Manufacturing & Wholesale
      3429b Lock Manufacturing & Wholesale

    343- Heating Equipment, Except Electric And Warm Air; And Plumbing Fixtures
      3431 Enameled Iron & Metal Sanitary Ware Manufacturing
      3432 Plumbing Fixture Fitting And Trim Manufacturing
      3432a Plastic Faucets & Spigots
      3433 Heating Equipment Except Electric & Warm Air Furnances Manufacturing
      3433b Solar Energy Equipment & Systems Manufacturing & Distribution

    344- Fabricated Structural Metal Products
      3441 Fabricated Structural Metal Manufacturing
      3441a Expansion Joint Manufacturing
      3441b Tower Manufacturing
      3442 Metal Doors Sash Frames Molding & Trim Manufacturing
      3443 Fabricated Plate Work Boiler Shops
      3443a Septic Tanks & Systems Manufacturing & Wholesale
      3443b Gas Cylinders
      3443c Boiler Plate Smokestack Manufacturing
      3444 Sheet Metal Work Manufacturing
      3446 Architectural & Ornamental Metal Work Manufacturing
      3446c Architectural & Ornamental Iron Work Manufacturing & Wholesale
      3446d Brass Product Manufacturing
      3446e Flag Poles Manufacturing & Wholesale
      3446f Grating Manufacturing
      3448 Prefabricated Metal Buildings & Component Manufacturing
      3449 Miscellaneous Structural Metal Work Manufacturing
      3449a Metal Curtain Walls

    345- Screw Machine Products, And Bolts, Nuts, Screws, Rivets, And Washers
      3451 Screw Machine Product Manufacturing
      3452 Bolt Nut Screw Rivet & Washer Manufacturing

    346- Metal Forgings And Stampings
      3462 Iron & Steel Forging Manufacturing
      3463 Non-Ferrous Metal Forging Manufacturing
      3465 Automobile Stamping Plants
      3466 Crown & Closure Manufacturing
      3469 Metal Stamping Manufacturing

    347- Coating, Engraving, And Allied Services
      3471 Electroplating Plating Polishing Anodizing & Coloring
      3471a Metal Polishing
      3471b Anodizing
      3471c Metal Finishers
      3471d Plating
      3479 Coating Engraving & Allied Services
      3479a Enameling Japanning & Lacquering
      3479c Protective Coating Application For The Trade
      3479d Mechanical Engravers
      3479e Galvanizing
      3479f Pipe Lining & Coating
      3479g Engraving Jewelry Silverware & Metal For The Trade

    348- Ordnance And Accessories, Except Vehicles And Guided Missiles
      3482 Small Arms Ammunition Manufacturing
      3483 Ammunition Except Small Arms Manufacturing
      3484 Small Arms Manufacturing
      3489 Ordnance & Accessory Manufacturing

    349- Miscellaneous Fabricated Metal Products
      3491 Industrial Valve Manufacturing
      3492 Fluid Power Valve & Hose Fitting Manufacturing
      3492a Fluid Power Valve Manufacturing
      3493 Steel Springs Except Wire Manufacturing
      3494 Valves & Pipe Fitting Manufacturing
      3495 Wire Spring Manufacturing
      3496 Miscellaneous Fabricated Wire Product Manufacturing
      3496a Wire Basket Manufacturing & Wholesale
      3496b Wire Cloth Manufacturing
      3497 Metal Foil & Leaf Manufacturing
      3497a Gold Leaf Manufacturing
      3498 Fabricated Pipe & Pipe Fitting Manufacturing
      3499 Fabricated Metal Product Manufacturing

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35-- Industrial And Commercial Machinery And Computer Equipment

    351- Engines And Turbines
      3511 Steam Gas & Hydraulic Turbines & Turbine Generator Set Unit Mfg
      3519 Internal Combustion Engine Manufacturing

    352- Farm And Garden Machinery And Equipment
      3523 Farm Machinery & Equipment Manufacturing
      3523e Barn Equipment
      3524 Lawn & Garden Tractors & Equipment Manufacturing

    353- Construction, Mining, And Materials Handling Machinery And Equipment
      3531 Construction Machinery & Equipment Manufacturing
      3531a Mixing & Agitation Machinery Manufacturing
      3531c Concrete Mixer Manufacturing
      3531g Crushing & Pulverising Equipment Manufacturing
      3532 Mining Machinery & Equipment Except Oil & Gas Field Manufacturing
      3533 Oil & Gas Field Machinery & Equipment Manufacturing
      3534 Elevator & Moving Stairway Manufacturing
      3534b Wheelchair Lifts & Ramps Manufacturing
      3535 Conveyors & Conveying Equipment Manufacturing
      3536 Overhead Traveling Cranes Hoists & Monorail System Manufacturing
      3537 Industrial Truck Tractor Trailer & Stacker Manufacturing
      3537a Automatic Stacking Machine Manufacturing

    354- Metalworking Machinery And Equipment
      3541 Metal Cutting Machine Tool Manufacturing
      3541b Broaching Machinery Manufacturing
      3541c Drilling & Boring Equipment & Supply Manufacturing
      3541d Lathe Manufacturing & Wholsale
      3541f Pipe Cutting & Threading Equipment
      3541h Grinding Machines & Equipment
      3542 Metal Forming Machine Tool Manufacturing
      3543 Industrial Pattern Manufacturing
      3544 Special Dies & Tools Die Sets Jig Fixture & Industrial Mold Mfg
      3544b Jigs & Fixtures
      3544d Die Makers
      3544e Mold Manufacturing
      3545 Cutting Tools Machine Tool Accessory & Precision Measuring Device Mfg
      3546 Power Driven Hand Tool Manufacturing
      3547 Rolling Mill Machinery & Equipment Manufacturing
      3548 Electric & Gas Welding & Soldering Equipment Manufacturing
      3548a Welding Apparatus Non-Electric Manufacturing
      3548b Welding Apparatus Other Manufacturing
      3549 Metalworking Machinery Manufacturing

    355- Special Industry Machinery, Except Metalworking Machinery
      3552 Textile Machinery Manufacturing
      3552a Industrial Textile Drying Equipment
      3552b Knitting Machines
      3553 Woodworking Machinery Manufacturing
      3553a Furniture Manufacturing Equipment & Supplies
      3553b Cabinet Maker Equipment & Supplies Manufacturing
      3553c Sawmill Equipment & Supply Manufacturing
      3554 Paper Industry Machinery Manufacturing
      3555 Printing Trade Machinery & Equipment Manufacturing
      3555b Bookbinders Machinery Manufacturing
      3555d Typesetting Machine Manufacturing
      3556 Food Product Machinery Manufacturing
      3556b Meat Choppers & Grinders
      3556f Ice Cream Manufacturing Equipment
      3556h Popcorn Machine Manufacturing
      3556j Slicing Machines
      3559 Special Industry Machinery Manufacturing
      3559a Plastics Machinery & Equipment
      3559b Paint Manufacturing Equipment
      3559c Metal Finishing Equipment & Supplies
      3559d Tanners Equipment & Supply Manufacturing
      3559e Rubber Working Equipment Manufacturing
      3559f Cotton Ginning Equipment & Supplies Manufacturing
      3559g Chemical Plant Equipment & Supplies Manufacturing
      3559h Pottery Equipment & Supplies
      3559j Tire Retreading & Repairing Equipment & Supplies Manufacturing
      3559k Foundry Equipment And Supplies
      3559l Shoe Manufacturing Equipment Manufacturing
      3559m Wheel Alignment Frame & Axle Equipment Manufacturing
      3559n Automobile Diagnostic Equipment Manufacturing
      3559o Brake Service Equipment Manufacturing
      3559p Tire Changing Equipment Manufacturing

    356- General Industrial Machinery And Equipment
      3561 Pump & Pumping Equipment Manufacturing
      3562 Ball & Roller Bearing Manufacturing
      3563 Air & Gas Compressor Manufacturing
      3564 Industrial & Commercial Fan Blower & Air Purification Equipment Mfg
      3565 Packaging Machinery Manufacturing
      3565a Bread Wrapping Machine Manufacturing
      3566 Speed Changers Industrial High Speed Device & Gear Manufacturing
      3566a Gears & Gear Cutting
      3567 Industrial Process Furnance & Oven Manufacturing
      3568 Mechanical Power Transmission Equipment Manufacturing
      3569 General Industrial Machinery & Equipment Manufacturing
      3569d Liquid Filters
      3569e Fire Department Equipment & Supplies
      3569g Jacks Manufacturing & Wholesale
      3569h Labeling Equipment Manufacturing & Wholesale
      3569j Lubricating Devices & Systems

    357- Computer And Office Equipment
      3571 Electronic Computer Manufacturing
      3572 Computer Storage Device Manufacturing
      3575 Computer Terminal Manufacturing
      3577 Computer Peripheral Equipment Manufacturing
      3578 Calculating & Accounting Machines Except Computer Manufacturing
      3579 Office Machine Manufacturing
      3579a Typewriter Manufacturing

    358- Refrigeration And Service Industry Machinery
      3581 Automatic Vending Machine Manufacturing
      3582 Commercial Laundry Drycleaning & Pressing Machine Manufacturing
      3585 Air Conditioning Warm Air Heating & Coml Indl Refrigeration Equipt Mf
      3586 Measuring & Dispensing Pump Manufacturing
      3589 Service Industry Machinery Manufacturing
      3589b Industrial Waste Reduction & Disposal Equipment

    359- Miscellaneous Industrial And Commercial Machinery And Equipment
      3592 Carburetors Pistons Piston Rings & Valve Manufacturing
      3593 Fluid Power Cylinders & Actuator Manufacturing
      3594 Fluid Power Pump & Motor Manufacturing
      3594a Hydraulic & Pneumatic Motors
      3594b Hydrostatic Drives
      3594c Fluid Power Equipment Manufacturing
      3594d Hydraulic Aircraft Pumps
      3596 Scales & Balance Except Laboratory Manufacturing
      3599 Industrial & Commercial Machinery & Equipment Manufacturing
      3599a Machine Shops & Grinding Castings For The Trade
      3599d Machine Tools Repairing Rebuilding
      3599e Machinery Rebuilding & Repairing
      3599f Machinery Custom Designed
      3599k Electrical Discharge Machining