Royal Stone LLC
3014 Dietz Rd, Williamston, MI 48895
Operating signal within 24 months, or from a single source.
What they make
Other Concrete Product Manufacturing327390Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Builders Ready Mix Plant 14 | Lansing | Ready-Mix Concrete Manufacturing 327320 | UNVERIFIED | 26.6 KM |
| Lansing Ready Mix | Lansing | Ready-Mix Concrete Manufacturing 327320 | LIKELY ACTIVE | 26.7 KM |
| Highland Engineering, INC. | Howell | Prefabricated Metal Building and Component Manufacturing 332311 | ACTIVE | 29.9 KM |
| Northern Concrete-charlotte | Charlotte | Concrete Pipe Manufacturing 327332 | UNVERIFIED | 39.1 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
3 sources hold this plant, and 7 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 OSHA-OIS.
- OSHA injury and illness reportsOPERATINGRecord 902968 · first seen DEC 2025 · last seen DEC 2025
- SBA Paycheck Protection Program loan recordsEXISTENCERecord MI|williamston|3014 dietz rd · first seen FEB 2021 · last seen FEB 2021
- EPA Facility Registry ServiceEXISTENCERecord 110070299229 · first seen SEP 2018 · last seen SEP 2018
IN INGHAM COUNTY3 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 1 of them has 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: ROYAL STONE LLC · OCT 2026
- Street address
- EPA: 3014 DIETZ RD · OCT 2026
- City
- EPA: WILLIAMSTON · OCT 2026
- State
- EPA: MI · OCT 2026
- Coordinates
- EPA: 42.67491,-84.22866 · OCT 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- PPP loan
- SBA PPP: PPP loan x2, approved 2021-02-01, 26 jobs reported · FEB 2021
