Rule Custom Fabrication, LLC

12665 Hwy 44, Middleton, ID 83644

LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAR 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

All Other Miscellaneous Fabricated Metal Product Manufacturing332999

Where it is

43.70635, -116.64527 · CENSUS TIGER

COUNTY

Canyon County

METRO AREA

Boise City, ID

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Other plants nearby

Facility	City	Industry	Status	Distance
Rule Steel Tanks, INC	Caldwell	Fabricated Structural Metal Manufacturing 332312	ACTIVE	2.8 KM
Superior Steel Products INC	Caldwell	Metal Tank (Heavy Gauge) Manufacturing 332420	ACTIVE	5.7 KM
C & B Quality Trailer Works, INC	Caldwell	Truck Trailer Manufacturing 336212	ACTIVE	5.4 KM
Federated Ordnance, LLC	Caldwell	Small Arms Ammunition Manufacturing 332992	LIKELY ACTIVE	5.9 KM
Headquarters	Caldwell	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	LIKELY ACTIVE	6.5 KM

Every listed plant in Canyon County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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.

Idaho Secretary of State business registryOPERATING
Record ID:197208 · first seen MAR 2026 · last seen MAR 2026
EPA Facility Registry ServiceEXISTENCE
Record 110070289326 · first seen SEP 2018 · last seen SEP 2018

IN CANYON COUNTY9 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 6 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: RULE CUSTOM FABRICATION, LLC · OCT 2026
Street address: EPA: 12665 HWY 44 · OCT 2026
City: EPA: MIDDLETON · OCT 2026
State: EPA: ID · OCT 2026
Coordinates: EPA: 43.70635,-116.64527 · OCT 2026
Year established: ID SOS: 2007 · APR 2007
State business registration: ID SOS: RULE CUSTOM FABRICATION, LLC, registered with the Idaho Secretary of State; Limited liability company; formed 2007-04-26; active, annual report filed 2026-03-01 · MAR 2026

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