Establishments primarily engaged in manufacturing glass and glassware, not elsewhere classified, pressed, blown, or shaped from glass produced in the same establishment. Establishments primarily engaged in manufacturing textile glass fibers are also included in this industry, but establishments primarily engaged in manufacturing glass wool insulation products are classified in Industry 3296. Establishments primarily engaged in manufacturing fiber optic cables are classified in Industry 3357, and those manufacturing fiber optic medical devices are classified in Industry Group 384. Establishments primarily engaged in the production of pressed lenses for vehicular lighting, beacons, and lanterns are also included in this industry, but establishments primarily engaged in the production of optical lenses are classified in Industry 3827. Establishments primarily engaged in manufacturing glass containers are classified in Industry 3221, and those manufacturing complete electric light bulbs are classified in Industry 3641.
| Art glassware, made in glassmaking plants | Lamp parts, glass |
| Ashtrays, glass | Lamp shades, glass |
| Barware, glass | Lantern globes, glass: pressed or blown |
| Battery jars, glass | Lens blanks, optical and ophthalmic |
| Blocks, glass | Lenses, glass: for lanterns, flashlights, headlights, and searchlights |
| Bowls, glass | Level vials for instruments, glass |
| Bulbs for electric lights, without filaments or sockets—mitse | Light shades, glass: pressed or blown |
| Candlesticks, glass | Lighting glassware, pressed or blown |
| Centerpieces, glass | Novelty glassware: made in glassmaking plants |
| Chimneys, lamp: glass-pressed or blown | Ophthalmic glass, except flat |
| Christmas tree ornaments, from glass—mitse | Optical glass blanks |
| Clip cups, glass | Photomask blanks, glass |
| Cooking utensils, glass and glass ceramic | Reflectors for lighting equipment, glass: pressed or blown |
| Drinking straws, glass | Refrigerator dishes and jars, glass |
| Fiber optics strands | Scientific glassware, pressed or blown: made in glassmaking plants |
| Fibers, glass, textile | Stemware, glass |
| Flameware, glass and glass ceramic | Tableware, glass and glass ceramic |
| Frying pans, glass and glass ceramic | Tea kettles, glass and glass ceramic |
| Glass blanks for electric light bulbs | Technical glassware and glass products, pressed or blown |
| Glass brick | Television tube blanks, glass |
| Glassware, except glass containers for packing, bottling, and canning | Textile glass fibers |
| Glassware: art, decorative, and novelty | Tobacco jars, glass |
| Goblets, glass | Trays, glass |
| Illuminating glass: light shades, reflectors, lamp chimneys, and globes | Tubing, glass |
| Industrial glassware and glass products, pressed or blown | Tumblers, glass |
| Ink-Wells, glass | Vases, glass |
| Insulators, electrical: glass | Yarn, fiberglass: made in glass plants |
| Codes |
Titles | Total Marketable US Businesses |
| 32290000 | Pressed and blown glass, nec | 323 |
| 32290100 | Glass furnishings and accessories | 27 |
| 32290101 | Ashtrays, glass | 4 |
| 32290102 | Barware | 12 |
| 32290103 | Bowls, glass | 8 |
| 32290104 | Candlesticks, glass | 18 |
| 32290105 | Cooking utensils, glass or glass ceramic | 10 |
| 32290106 | Tableware, glass or glass ceramic | 52 |
| 32290107 | Vases, glass | 12 |
| 32290200 | Optical glass | 54 |
| 32290201 | Lens blanks, optical | 5 |
| 32290202 | Ophthalmic glass, except flat | 1 |
| 32290203 | Optical glass blanks | 2 |
| 32290300 | Industrial-use glassware | 8 |
| 32290301 | Blocks and bricks, glass | 17 |
| 32290302 | Glassware, industrial | 27 |
| 32290303 | Insulators, electrical: glass | 2 |
| 32290400 | Glass fiber products | 100 |
| 32290401 | Fiber optics strands | 87 |
| 32290402 | Glass fibers, textile | 6 |
| 32290403 | Yarn, fiberglass | 3 |
| 32290500 | Glass tubes and tubing | 10 |
| 32290502 | Tubing, glass | 9 |
| 32290503 | TV tube blanks, glass | 1 |
| 32290600 | Scientific glassware | 34 |
| 32290601 | Level vials for instruments, glass | 2 |
| 32290700 | Glass lighting equipment parts | 13 |
| 32290701 | Bulbs for electric lights | 54 |
| 32290702 | Chimneys, lamp: pressed or blown glass | 2 |
| 32290703 | Glass blanks for electric light bulbs | 1 |
| 32290704 | Lamp parts and shades, glass | 11 |
| 32290705 | Lantern globes | 1 |
| 32290706 | Lenses, lantern, flashlight, headlight, etc.: glass | 8 |
| 32290707 | Reflectors for lighting equipment, pressed or blown glass | 7 |
| 32290800 | Art, decorative and novelty glassware | 150 |
| 32290801 | Christmas tree ornaments, from glass produced on-site | 10 |
| 32290802 | Glassware, art or decorative | 121 |
| 32290803 | Novelty glassware | 17 |
| 32290804 | Stationers' glassware: inkwells, clip cups, etc. | 2 |
