- 331221 - Rolled Steel Shape Manufacturing (1 Company)
- 332211 - Cutlery And Flatware (Except Precious) Manufacturing (1 Company)
- 332212 - Hand And Edge Tool Manufacturing (1 Company)
- 332312 - Fabricated Structural Metal Manufacturing (2 Companies)
- 332313 - Plate Work Manufacturing (1 Company)
- 332322 - Sheet Metal Work Manufacturing (11 Companies)
- 33271 - Machine Shops (2 Companies)
- 332721 - Precision Turned Product Manufacturing (2 Companies)
- 332812 - Metal Coating, Engraving (Except Jewelry And Silverware), And Allied Services To Manufacturers (4 Companies)
- 332813 - Electroplating, Plating, Polishing, Anodizing, And Coloring (2 Companies)
- 332913 - Plumbing Fixture Fitting And Trim Manufacturing (1 Company)
- 332997 - Industrial Pattern Manufacturing (1 Company)
- 33321 - Sawmill And Woodworking Machinery Manufacturing (1 Company)
- 333313 - Office Machinery Manufacturing (10 Companies)
- 333319 - Other Commercial And Service Industry Machinery Manufacturing (1 Company)
- 333514 - Special Die And Tool, Die Set, Jig, And Fixture Manufacturing (2 Companies)
- 333515 - Cutting Tool And Machine Tool Accessory Manufacturing (3 Companies)
- 333618 - Other Engine Equipment Manufacturing (1 Company)
- 333994 - Industrial Process Furnace And Oven Manufacturing (1 Company)
- 334413 - Semiconductor And Related Device Manufacturing (1 Company)
- 334419 - Other Electronic Component Manufacturing (2 Companies)
- 334515 - Instrument Manufacturing For Measuring And Testing Electricity And Electrical Signals (1 Company)
- 335121 - Residential Electric Lighting Fixture Manufacturing (1 Company)
- 335212 - Household Vacuum Cleaner Manufacturing (1 Company)
- 335999 - All Other Miscellaneous Electrical Equipment And Component Manufacturing (4 Companies)
- 336214 - Travel Trailer And Camper Manufacturing (1 Company)
- 336399 - All Other Motor Vehicle Parts Manufacturing (1 Company)
- 336991 - Motorcycle, Bicycle, And Parts Manufacturing (2 Companies)
- 337215 - Showcase, Partition, Shelving, And Locker Manufacturing (1 Company)
- 339115 - Ophthalmic Goods Manufacturing (3 Companies)
- 339116 - Dental Laboratories (6 Companies)
- 339912 - Silverware And Hollowware Manufacturing (1 Company)
- 33992 - Sporting And Athletic Goods Manufacturing (2 Companies)
- 33995 - Sign Manufacturing (1 Company)
- 339991 - Gasket, Packing, And Sealing Device Manufacturing (1 Company)
- 339999 - All Other Miscellaneous Manufacturing (7 Companies)
