Establishments primarily engaged in manufacturing special industry machinery, not elsewhere classified, such as smelting and refining equipment, cement making, clayworking, cotton ginning, glass making, hat making, incandescent lamp making, leather working, paint making, rubber working, cigar and cigarette making, tobacco working, shoe making, and stone working machinery, and industrial sewing machines, and automotive maintenance machinery and equipment.
| Ammunition and explosives loading machinery | Leather working machinery |
| Anodizing equipment (except rolling mill lines) | Metal finishing equipment for plating, except rolling mill lines |
| Bag sewing and closing machines (industrial sewing machines) | Metal pickling equipment, except rolling mill lines |
| Balancing equipment, automotive wheel | Metal smelting and refining machinery, except furnaces and ovens |
| Boot making and repairing machinery | Nuclear reactor control rod drive mechanisms |
| Brick making machines | Optical lens machinery |
| Broom making machinery | Ozone machines |
| Buttonhole and eyelet machines and attachments, industrial | Packup assemblies (wheel overhaul) |
| Cement making machinery | Paint making machinery |
| Chemical kilns | Petroleum refinery equipment |
| Chemical machinery and equipment | Pharmaceutical machinery |
| Cigarette and cigar making machines | Plastics working machinery |
| Clayworking and tempering machines | Pottery making machinery |
| Concrete products machinery | Robots, plastics: for molding and forming |
| Control rod drive mechanisms for use on nuclear reactors | Rubber products machinery |
| Cork working machinery | Rubber working machinery |
| Degreasing machines, automotive (garage equipment) | Scouring machines, tannery |
| Degreasing machines, industrial | Semiconductor manufacturing machinery |
| Desalination equipment | Sewing machines and attachments, Industrial |
| Die and hub cutting equipment (jewelry manufacturing) | Shoe making and repairing machinery |
| Drying kilns, lumber | Silver recovery equipment, electrolytic |
| Electric screening equipment | Stone tumblers |
| Electron tube making machinery | Stone working machinery |
| Electroplating machinery and equipment, except rolling mill lines | Synthetic filament extruding machines |
| Foundry machinery and equipment | Tannery machines |
| Frame straighteners, automotive (garage equipment) | Tile making machines |
| Fur sewing machines | Tire grooving machines |
| Ginning machines, cotton | Tire retreading machinery and equipment |
| Glass making machinery: blowing, molding, forming, grinding, etc. | Tire shredding machinery |
| Hat making and hat renovating machinery | Tobacco products machinery |
| Jewelers' machines | Wheel mounting and balancing equipment, automotive |
| Kilns: cement, wood, and chemical | Wood drying kilns |
| Lamp making machinery, incandescent | Zipper making machinery |
| Codes |
Titles | Total Marketable US Businesses |
| 35590000 | Special industry machinery, nec | 219 |
| 35590100 | Sewing machines and hat and zipper making machinery | 41 |
| 35590101 | Bag seaming and closing machines (sewing machinery) | 6 |
| 35590102 | Button sewing machines | 0 |
| 35590103 | Buttonhole and eyelet machines and attachments, industrial | 2 |
| 35590105 | Hat making and hat renovating machinery | 7 |
| 35590106 | Sewing machines and attachments, industrial, nec | 65 |
| 35590107 | Zipper making machinery | 0 |
| 35590200 | Boots, shoes, and leather working machinery | 4 |
| 35590201 | Boot making and repairing machinery | 1 |
| 35590202 | Leather working machinery | 8 |
| 35590203 | Scouring machines (tannery equipment) | 0 |
| 35590204 | Shoe making and repairing machinery | 2 |
| 35590205 | Tannery machines | 0 |
| 35590300 | Automotive related machinery | 247 |
| 35590301 | Automotive maintenance equipment | 134 |
| 35590302 | Degreasing machines, automotive and industrial | 44 |
| 35590303 | Frame straighteners, automobile (garage equipment) | 13 |
| 35590304 | Pack-up assemblies, wheel overhaul | 8 |
| 35590305 | Wheel balancing equipment, automotive | 17 |
| 35590400 | Refinery, chemical processing, and similar machinery | 66 |
| 35590401 | Chemical machinery and equipment | 92 |
| 35590402 | Cryogenic machinery, industrial | 49 |
| 35590403 | Desalination equipment | 19 |
| 35590404 | Petroleum refinery equipment | 48 |
| 35590500 | Foundry, smelting, refining, and similar machinery | 15 |
| 35590501 | Foundry machinery and equipment | 45 |
| 35590502 | Smelting and refining machinery and equipment | 6 |
| 35590600 | Kilns | 84 |
| 35590601 | Kilns, cement | 1 |
| 35590602 | Kilns, chemical | 1 |
| 35590603 | Kilns, lumber | 15 |
| 35590700 | Rubber working machinery, including tires | 35 |
| 35590701 | Tire grooving machines | 1 |
| 35590702 | Tire retreading machinery and equipment | 9 |
| 35590703 | Tire shredding machinery | 22 |
| 35599901 | Ammunition and explosives, loading machinery | 37 |
| 35599902 | Anodizing equipment | 13 |
| 35599903 | Brick making machinery | 5 |
| 35599904 | Broom making machinery | 2 |
| 35599905 | Cement making machinery | 3 |
| 35599906 | Clay working and tempering machines | 5 |
| 35599907 | Concrete products machinery | 25 |
| 35599909 | Cotton ginning machinery | 23 |
| 35599910 | Electron tube making machinery | 5 |
| 35599911 | Electroplating machinery and equipment | 25 |
| 35599912 | Glass making machinery: blowing, molding, forming, etc. | 54 |
| 35599913 | Jewelers' machines | 12 |
| 35599914 | Lamp making machinery, incandescent | 2 |
| 35599915 | Metal finishing equipment for plating, etc. | 75 |
| 35599916 | Metal pickling equipment | 1 |
| 35599917 | Nuclear reactor control rod and drive mechanism | 0 |
| 35599918 | Optical lens machinery | 16 |
| 35599919 | Ozone machines | 18 |
| 35599920 | Paint making machinery | 24 |
| 35599921 | Parking facility equipment and supplies | 37 |
| 35599922 | Pharmaceutical machinery | 80 |
| 35599923 | Plastics working machinery | 133 |
| 35599924 | Pottery making machinery | 7 |
| 35599925 | Robots, molding and forming plastics | 21 |
| 35599926 | Screening equipment, electric | 19 |
| 35599927 | Semiconductor manufacturing machinery | 252 |
| 35599928 | Separation equipment, magnetic | 13 |
| 35599929 | Silver recovery equipment | 4 |
| 35599930 | Stone tumblers | 0 |
| 35599931 | Stone working machinery | 25 |
| 35599932 | Synthetic filament extruding machines | 6 |
| 35599933 | Tile making machines | 2 |
| 35599934 | Tobacco products machinery | 23 |
| 35599935 | Wallpaper trimmers | 1 |
| 35599936 | Watch rate recorders | 0 |
| 35599937 | Recycling machinery | 153 |
| 35599938 | Fiber optics strand coating machinery | 13 |
| 35599939 | Electronic component making machinery | 175 |
| 35599940 | Glass cutting machinery | 5 |
| 35599941 | Ice resurfacing machinery | 4 |
| 35599942 | Vibratory parts handling equipment | 17 |
