Proulx Manufacturing

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
RCRancho Cucamonga	Rancho Cucamonga	Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326113	◐ LIKELY ACTIVE	0.4 KM
Gcn Supply LLC	Rancho Cucamonga	Gasket, Packing, and Sealing Device Manufacturing 339991	● ACTIVE	0.5 KM
ESEmd Specialty Materials, LLC Arlon Emd	Rancho Cucamonga	Synthetic Rubber Manufacturing 325212	◐ LIKELY ACTIVE	1.1 KM
0M04533200-00w001 Mtna, Inc.-mtna, INC.	Rancho Cucamonga	Plastics Packaging Film and Sheet (including Laminated) Manufacturing 326112	◐ LIKELY ACTIVE	1.2 KM
PCPrecision Concepts - Rancho Cucamonga	Rancho Cucamonga	Plastics Bottle Manufacturing 326160	◐ LIKELY ACTIVE	1.6 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 5 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.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070272450 · first seen SEP 2018 · last seen SEP 2018

IN SAN BERNARDINO COUNTY154 other plants share this one’s industry (Plastics Product Manufacturing, NAICS 3261); 38 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: PROULX MANUFACTURING · OCT 2026

Street address

EPA: 11433 6TH STREET · OCT 2026

City

EPA: RANCHO CUCAMONGA · OCT 2026

State

EPA: CA · OCT 2026

Coordinates

Census geocoder: 34.084521805763,-117.555215102962 · JUL 2026