Operating signal within 12 months from two or more independent sources.
What they make
Asphalt Paving Mixture and Block Manufacturing324121- pavement sealer
- crack fillers
- traffic paints
- concrete products
- dust suppressant
- manufacturing plants
- 60 countries
- sealcoating contractors
- property managers
- sport surfacing
NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026
Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| P&t Products INC | Sandusky | Asphalt Paving Mixture and Block Manufacturing 324121 | LIKELY ACTIVE | 3.5 KM |
| Erie Materials INC. (0322020211) | Sandusky | Asphalt Paving Mixture and Block Manufacturing 324121 | LIKELY ACTIVE | 5.5 KM |
| Erie Materials (0322020256) | Sandusky | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 12.5 KM |
| Certainteed LLC (0322000017) | Milan | Asphalt Shingle and Coating Materials Manufacturing 324122 | LIKELY ACTIVE | 13.4 KM |
| Certainteed CORP. | Milan | Asphalt Shingle and Coating Materials Manufacturing 324122 | LIKELY ACTIVE | 15.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
6 sources hold this plant, and 13 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, EIS, ICIS, OH-CORE, OSHA-OIS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.
- The company’s own websiteOPERATINGfirst seen JUL 2026 · last seen OCT 2026
- SAM.gov entity registrationOPERATINGRecord R9KZCBVY6KC3 · first seen MAR 2026 · last seen OCT 2026
- EPA Toxics Release InventoryOPERATINGfirst seen DEC 2023 · last seen DEC 2024
- DOL Form 5500 retirement plan filingsOPERATINGRecords 411529458|OH|44870|2520 campbell st, 411529458|OH|44870|2520 s campbell st · first seen DEC 2024 · last seen DEC 2024
- SBA Paycheck Protection Program loan recordsEXISTENCERecord OH|sandusky|2520 campbell st · first seen APR 2020 · last seen APR 2020
- EPA Facility Registry ServiceEXISTENCERecord 110021037028 · first seen JUN 2017 · last seen JUN 2017
IN ERIE COUNTY6 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 3 of them have a size band on record.
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.
- Name
- EPA: THORWORKS INDUSTRIES INC · JUL 2026 · ON THIS PAGE
- SAM.gov: THORWORKS INDUSTRIES, INC · ON THIS PAGE
- Street addressSOURCES DISAGREE
- EPA: 2520 SOUTH CAMPBELL STREET · JUL 2026
- SAM.gov: 2520 CAMPBELL ST · ON THIS PAGE
- City
- EPA: SANDUSKY · JUL 2026 · ON THIS PAGE
- SAM.gov: SANDUSKY · ON THIS PAGE
- State
- EPA: OH · JUL 2026 · ON THIS PAGE
- SAM.gov: OH · ON THIS PAGE
- County (FIPS code)
- EPA: 39043 · SEP 2026
- Coordinates
- Census geocoder: 41.429166619964,-82.704528179291 · JUL 2026 · ON THIS PAGE
- EPA: 41.42896,-82.70455 · JUL 2026 · ON THIS PAGE
- Employees (band)
- DOL: 100-499 · DEC 2024
- Website
- SAM.gov: https://www.sealmaster.net
- CAGE code
- SAM.gov: 3H8D4
- Retirement plan filing (Form 5500)
- DOL: 342 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
- PPP loan
- SBA PPP: PPP loan x6, approved 2020-04-14, 203 jobs reported · APR 2020
- SAM registration expires
- SAM.gov: 2027-03-23
- State business registrationSOURCES DISAGREE
- OR SOS: THORWORKS INDUSTRIES, INC., registered with the Oregon Secretary of State, Corporation Division; Corporation formed in Minnesota; registered 2024-02-28; active · FEB 2024
- TX Comptroller: THORWORKS INDUSTRIES, INC., registered with the Texas Comptroller of Public Accounts; Corporation; registered 2007-11-05; active · NOV 2007