Facility	City	Industry	Status	Distance
Horizon Manufacturing Group	Lake Mills	All Other Industrial Machinery Manufacturing 333248	LIKELY ACTIVE	1.4 KM
Fiberdome Inc-plant #1	Lake Mills	Other Plastics Product Manufacturing 326190	UNVERIFIED	2.7 KM
MasterMold LLC Johnson Creek	Johnson Creek	All Other Plastics Product Manufacturing 326199	LIKELY ACTIVE	10.3 KM
Mastermold LLC	Johnson Creek	Custom Compounding of Purchased Resins 325991	LIKELY ACTIVE	10.3 KM
Defense Supply Associates, INC.	Fort Atkinson	Fluid Power Cylinder and Actuator Manufacturing 333995	LIKELY ACTIVE	19.2 KM

Every listed plant in Jefferson County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 7 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 AIR, AIRS/AFS, EIS, NPDES, RCRAINFO, TRIS, WI-ESR · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
SAM GOV	OPERATING	MAR 2026	SEP 2026
EPA FRS	EXISTENCE	MAY 2016	SEP 2018

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
ADDRESS LINE1	SAM GOV	—
CAGE CODE	SAM GOV	—
CITY	EPA FRS	JUL 2026
CITY	SAM GOV	—
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
NAME	SAM GOV	—
REGISTRATION EXPIRATION	SAM GOV	—
STATE	EPA FRS	JUL 2026
STATE	SAM GOV	—

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

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