|
| 3560 | 3140 | * | Manufacture of battery separators, containers, parts, boxes, etc., of plastic | |
| | 3430 | * | Manufacture of plastic grills and fenders for automobiles | |
| | 3610 | * | Manufacture of plastics furniture | |
| | 3699 | * | Manufacture of plastic vacuum bottles and vacuum bottle stoppers | |
| | 3720 | * | Recycling of used plastic materials | |
| 3610 | 2691 | | Manufacture of non-structural non-refractory ceramic ware (pottery, china, and earthenware) | |
| 3620 | 2610 | * | Manufacture of glass and glass products | |
| | 3190 | * | Manufacture of glass insulating fittings | |
| 3691 | 2692 | * | Manufacture of refractory clay products | |
| | 2693 | | Manufacture of structural non-refractory clay and ceramic products | |
| 3692 | 2694 | | Manufacture of cement, lime and plaster | |
| 3699 | 1030 | * | Manufacture of peat briquettes (not at mine) | |
| | 2610 | * | Manufacture of glass wool | |
| | 2692 | * | Manufacture of non-clay refractory products | |
| | 2695 | | Manufacture of articles of concrete, cement and plaster | |
| | 2696 | | Cutting, shaping and finishing of stone (not at quarry) | |
| | 2699 | * | Manufacture of asbestos products; friction materials; mineral insulating materials; grindstones, abrasive products; articles of mica, graphite or other mineral substances n.e.c. | |
| | 2720 | * | Manufacture of cermets | |
| | 3190 | * | Manufacture of graphite products | |
| | 3699 | * | Manufacture of vinyl asbestos floor tiles | |
| 3710 | 2710 | * | Manufacture of primary iron and steel products (excluding forging and casting operations) | |
| | 2731 | | Casting of iron and steel | |
| | 2891 | * | Forging of iron and steel | |
| | 2892 | * | Treatment and specialized operation on iron and steel, on a fee or contract basis | |
| | 3520 | * | Manufacture of wheels for railway cars and locomotives | |
| | 3710 | * | Recycling of non-ferrous metal waste and scrap, outside of scrap yard | |
| 3720 | 2720 | * | Manufacture of primary products of precious and non-ferrous metal (excluding forging and casting operations) | |
| | 2732 | | Casting of non-ferrous metals | |
| | 2891 | * | Forging of precious and non-ferrous metals | |
| | 2892 | * | Treatment and specialized operation on precious and non-ferrous metals, on a fee or contract basis | |
| | 3710 | * | Recycling of non-ferrous metal waste and scrap | |
| 3811 | 2891 | * | Blacksmithing, hand forging of metal products | |
| | 2893 | * | Manufacture of metal household articles (knives, utensils, etc.); hand tools for agriculture, gardening; tools used by plumbers, carpenters, other trades; locks and general hardware | |
| | 2899 | * | Manufacture of hand-operated kitchen appliances | |
| | 2915 | * | Manufacture of jacks, block and tackle | |
| | 2921 | * | Manufacture of hand lawn mowers | |
| | 3699 | * | Manufacture of vacuum containers | |
| 3812 | 2899 | * | Manufacture of metal goods for office use (excluding furniture) | |
| | 3150 | * | Manufacture of metal lamps | |
| | 3311 | * | Manufacture of medical, surgical, dental furniture and fixtures | |