Facility	City	Industry	Status	Distance
Square D Company	Knightdale	Relay and Industrial Control Manufacturing 335314	LIKELY ACTIVE	0.8 KM
Protronics Acquisition LLC	Knightdale	Bare Printed Circuit Board Manufacturing 334412	ACTIVE	1.4 KM
Asp Holdings INC	Knightdale	Power, Distribution, and Specialty Transformer Manufacturing 335311	LIKELY ACTIVE	2.2 KM
Sumitomo Electric Lightwave CORP.	Raleigh	Fiber Optic Cable Manufacturing 335921	ACTIVE	9.1 KM
Progress Solar Solutions, LLC	Raleigh	All Other Miscellaneous Electrical Equipment and Component Manufacturing 335999	ACTIVE	9.3 KM

Every listed plant in Wake 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 TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
GEOM	EPA FRS	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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