Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Mills and Ferroalloy Manufacturing331111- heat treating
- 48-72 hours
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE
- ISO 9001
Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Bee Line CO | Bettendorf | Machine Shops 332710 | LIKELY ACTIVE | 4.4 KM |
| Ipsco Steel-montpelier Wks Ilap | Muscatine | All Other Petroleum and Coal Products Manufacturing 324199 | LIKELY ACTIVE | 28.4 KM |
| Ssab Iowa INC | Muscatine | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | ACTIVE | 28.4 KM |
| SSAB R & D of SSAB Iowa Inc. | Muscatine | Iron and Steel Mills and Ferroalloy Manufacturing 331110 | LIKELY ACTIVE | 28.4 KM |
| Cambridge Pattern Works | Cambridge | Iron and Steel Mills and Ferroalloy Manufacturing 331111 | UNVERIFIED | 34.7 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
5 sources hold this plant, and 14 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.
EPA cross-references this facility in AIR, AIRS/AFS, IDNR_EFD, NPDES, RCRAINFO · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord MZLJD6HZDH37 · first seen AUG 2025 · last seen AUG 2026
- DOL Form 5500 retirement plan filingsOPERATINGRecord 471037420|IA|52722|423 33rd st · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord IA|bettendorf|423 33rd st · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110005736169 · first seen JAN 2015 · last seen JAN 2015
ALSO RECORDED ASDONOHOO STEEL TREATING CO
What each source says
Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.
- NameSOURCES DISAGREE
- EPA: DONOHOO STEEL TREATING CO · JUL 2026
- SAM.gov: IOWA STEEL TREATING, INC. · AUG 2026 · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 423 33RD STREET · JUL 2026
- SAM.gov: 423 33RD ST · AUG 2026 · ON THIS PAGE
- City
- EPA: BETTENDORF · JUL 2026 · ON THIS PAGE
- SAM.gov: BETTENDORF · AUG 2026 · ON THIS PAGE
- State
- EPA: IA · JUL 2026 · ON THIS PAGE
- SAM.gov: IA · AUG 2026 · ON THIS PAGE
- County (FIPS code)
- EPA: 19163 · SEP 2026
- Coordinates
- Census geocoder: 41.525868127493,-90.486904303685 · JUL 2026 · ON THIS PAGE
- EPA: 41.526435,-90.486867 · JUL 2026 · ON THIS PAGE
- Employees (band)
- DOL: 1-19 · DEC 2024
- Website
- SAM.gov: www.donohoosteel.com · AUG 2026
- Year established
- IA SOS: 2014 · JAN 2014
- CAGE code
- SAM.gov: 83LT8 · AUG 2026
- Retirement plan filing (Form 5500)
- DOL: 17 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x1, approved 2020-04-07, 16 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-07-31 · AUG 2026
- State business registration
- IA SOS: IOWA STEEL TREATING, INC., registered with the Iowa Secretary of State; formed 2014-01-14; active · JAN 2014