Heidelberg Materials-Lockport Shop Maintenance Facility
681 S Material Rd, Romeoville, IL 60446
LIKELY ACTIVE1 SOURCELAST SIGNAL DEC 2025
Operating signal within 24 months, or from a single source.
Location
ADDRESS
681 S Material Rd
Romeoville, IL 60446
Romeoville, IL 60446
COORDINATES
Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.
Also at this address
1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.
Industry
PRIMARY NAICS
EMPLOYMENT
1-19 employees
Sources
| SOURCE | EVIDENCE | FIRST SEEN | LAST SEEN |
|---|---|---|---|
| OSHA ITA | OPERATING | DEC 2025 | DEC 2025 |
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| EMPLOYEE BAND | OSHA ITA | DEC 2025 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.