Facility	City	Industry	Status	Distance
Ccc Wash	San Marcos	Machine Shops 332710	ACTIVE	0.3 KM
Hughes Circuits, INC.	San Marcos	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	1.1 KM
Abel & Brothers Custom Iron Works	San Marcos	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	1.3 KM
Infinite Ascent LLC	San Marcos	Plate Work Manufacturing 332313	UNVERIFIED	1.6 KM
Mastercore Products	San Marcos	Metal Window and Door Manufacturing 332321	UNVERIFIED	2.8 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 5 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in OSHA-OIS.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	SEP 2018	SEP 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	CENSUS GEOCODER	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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