Establishments primarily engaged in manufacturing iron and steel forgings, with or without the use of dies.
| Aircraft forgings, ferrous: not made in rolling mills | Hammer forgings, not made in rolling mills |
| Anchors, forged: not made in rolling mills | Horseshoes, not made in rolling mills |
| Anvils, forged: not made in rolling mills | Internal combustion engine (stationary and mobile) forgings, ferrous, not made in rolling mills |
| Armor plate, forged iron and steel: not made in rolling mills | Machinery forgings, ferrous: not made in rolling mills |
| Automotive forgings, ferrous: not made in rolling mills | Mechanical power transmission forgings, ferrous: not made in rolling |
| Axles, railroad: forged—not made in rolling mills | Missile forgings, ferrous: not made in rolling mills |
| Bumping posts, railroad: forged—not made in rolling mills | Nuclear power plant forgings, ferrous: not made in rolling mills |
| Bus, truck and trailer forgings, ferrous: not made in rolling mills | Ordnance forgings, ferrous: not made in rolling mills |
| Calks, horseshoe: forged—not made in rolling mills | Pole line hardware forgings, ferrous not made in rolling mills |
| Chains, forged steel: not made in rolling mills | Press forgings, iron and steel: not made in rolling mills |
| Construction and mining equipment forgings, ferrous: not made | Pump and compressor forgings, ferrous: not made in rolling mills |
| Crankshafts, forged steel: not made in rolling mills | Railroad wheels, axles, frogs, and related equipment: forged—mfpm |
| Engine forgings, ferrous: not made in rolling mills | Switches, railroad: forged—not made in rolling mills |
| Flange, valve, and pipe fitting forgings, ferrous: not made in | Turbine engine forgings, ferrous: not made in rolling mills |
| Forgings, iron and steel: not made in rolling mills | Upset forgings, iron and steel: not made in rolling mills |
| Gears, forged steel: not made in rolling mills | Wheels, car and locomotive: forged—not made in rolling mills |
| Codes |
Titles | Total Marketable US Businesses |
| 34620000 | Iron and steel forgings | 393 |
| 34620100 | Gear and chain forgings | 33 |
| 34620101 | Chains, forged steel | 14 |
| 34620102 | Gears, forged steel | 45 |
| 34620200 | Pump, compressor, and turbine forgings | 10 |
| 34620201 | Pump and compressor forgings, ferrous | 3 |
| 34620202 | Turbine engine forgings, ferrous | 2 |
| 34620300 | Automotive and internal combustion engine forgings | 49 |
| 34620301 | Automotive forgings, ferrous: crankshaft, engine, axle, etc. | 48 |
| 34620302 | Internal combustion engine forgings, ferrous | 2 |
| 34620400 | Railroad, construction, and mining forgings | 16 |
| 34620401 | Construction or mining equipment forgings, ferrous | 45 |
| 34620402 | Railroad wheels, axles, frogs, or other equipment: forged | 17 |
| 34620500 | Missile and ordnance forgings | 0 |
| 34620501 | Missile forgings, ferrous | 1 |
| 34620502 | Ordnance forgings, ferrous | 1 |
| 34629901 | Aircraft forgings, ferrous | 8 |
| 34629902 | Anchors, forged | 31 |
| 34629903 | Armor plate, forged iron or steel | 18 |
| 34629904 | Flange, valve, and pipe fitting forgings, ferrous | 32 |
| 34629905 | Horseshoes | 203 |
| 34629906 | Machinery forgings, ferrous | 20 |
| 34629907 | Mechanical power transmission forgings, ferrous | 8 |
| 34629908 | Nuclear power plant forgings, ferrous | 13 |
| 34629909 | Ornamental metal forgings, ferrous | 21 |
| 34629910 | Pole line hardware forgings, ferrous | 1 |
