| Researched in depth, not ranked (14), continued |
| Hammond & Irving Inc.52 | Seamless rolled… | Auburn, US | ISO 9001 and off-road markets, but mainly rings and discs. |
| Marberry Machine, Inc.53 | | US | Closed die large industrial parts with ISO 9001 per listing, but site could not be read. |
| Moline Forge, Inc.54 | Closed-die forgings… | Moline, US | Moline Forge serves farm and off-highway makers, but shows no certificate on its own site and subcontracts heat… |
| Queen City Forging55 | | US | Queen City Forging forges for construction equipment, but names no ISO standard. |
| Scot Forge56 | Open die and rolled… | Spring Grove | Strong open die and ring forger with a heavy equipment page, but ISO 9001 not yet seen. |
| Southwest Steel Processing LLC57 | Forging, machining… | Newport, US | ISO 9001 forger for mining, but no website to check. |
| Viking Forge58 | | US | Viking Forge serves heavy equipment and mining with large presses, but parts stay small and it ranked below the… |
| Fit the brief, not researched (17) |
| Aichi Forge USA, Inc.59 | | US | Impression die forger in Georgetown, KY with press lines up to 8000T. Its pages name chassis, powertrain and… |
| Anchor-Harvey Components, LLC60 | Nonferrous… | Freeport, US | No homepage in the brief and no search allowed, so we could not read its site. Ledger says nonferrous forgings… |
| ATI Specialty Alloys and Components50 | Nickel alloy… | Dallas, US | Nickel, titanium and steel forgings, with a 12,500-ton isothermal press. No website was given, so we could not… |
| Bunty LLC50 | Custom metal… | Greenville, US | No homepage in the brief and no search allowed, so we could not read its site. Ledger says custom forgings in… |
| Dyson Corporation61 | Custom… | US | Listing says custom steel forgings for gears, shafts, spindles and similar parts, USA. No website found, so ISO 9001 and… |
| Eastham Forge, Inc.62 | | US | Impression die forger in Beaumont, TX, suited to smaller runs. The page read gives no ISO 9001 claim and does not… |
| Ellwood City Forge63 | Modern forging… | Ellwood City | Only a directory listing was seen, with no product or certificate details. No website was given, so we could not… |
| Finkl Steel64 | Custom open-die… | Chicago, US | No homepage in the brief and no search allowed, so we could not read its site. Ledger says open-die forgings and… |
| Forged Products, Inc.65 | Forged… | Houston, US | Houston, TX maker of forged and machined products. No website found, so ISO 9001 and the heavy equipment fit… |
| Lehigh Heavy Forge Corporation64 | Open-die forgings… | US | No homepage in the brief and no search allowed, so we could not read its site. Ledger says open-die forgings on a… |
| Ohio Star Forge Co.66 | Forged friction… | Warren, US | Hot forger of friction, power transfer, fastener and valve components for mobile and industrial sectors. Its site… |
| Oklahoma Forge (Forge Resources Group division)67 | Open die forged… | Tulsa, US | Open-die forger (bars, blocks, rolled rings, discs, pot die forgings). Its homepage names no ISO 9001 or other… |
| Philadelphia Forgings68 | Seamless rolled… | US | US forger in Eastern PA. Offers open and closed die forging and rolled rings, and names mining. No ISO 9001 claim… |
| R & M Forge & Fittings, Inc.65 | Forgings, fittings… | Houston, US | Forgings, fittings and flanges for oil and gas, petrochemical, power and aerospace. No website was given, so we could… |
| Solmet Technologies57 | Custom open die… | Canton, US | Custom open die forgings up to 180 in long and 3,500 lb. No website was given, so we could not verify ISO 9001 or… |