Cinco Iron Works INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
ADAcademy Doors	Ontario	Metal Window and Door Manufacturing 332321	◐ LIKELY ACTIVE	0.9 KM
IAInnovative Architectural Solutions INC	Ontario	Ornamental and Architectural Metal Work Manufacturing 332323	◇ UNVERIFIED	1.7 KM
Tower Industries INC	Ontario	Machine Shops 332710	● ACTIVE	1.8 KM
AIAmd International Technologies LLC	Ontario	Custom Roll Forming 332114	◐ LIKELY ACTIVE	1.9 KM
JIJlmc INC	Ontario	Sheet Metal Work Manufacturing 332322	◇ UNVERIFIED	2.2 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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 NPDES, OSHA-OIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070085592 · first seen AUG 2017 · last seen AUG 2017

IN SAN BERNARDINO COUNTY165 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 42 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: CINCO IRON WORKS INC · OCT 2026

Street address

EPA: 890 EAST ONTARIO BLVD · OCT 2026

City

EPA: ONTARIO · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06071 · OCT 2026

Coordinates

Census geocoder: 34.058619812915,-117.63684653911 · JUL 2026