Keystone Millbrook

3540 Jefferson Hwy, Grand Ledge, MI 48837

UNVERIFIEDLAST SEEN IN FEDERAL DATA — · 2 SOURCES

Present in a source dataset, with no recent operating signal.

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What they make

Printing323110

Where it is

42.75543, -84.76911 · CENSUS TIGER

COUNTY

Eaton County

METRO AREA

Lansing-East Lansing, MI

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Other plants nearby

Facility	City	Industry	Status	Distance
John Henry Co, the	Lansing	Folding Paperboard Box Manufacturing 322212	LIKELY ACTIVE	11.0 KM
Consumer Packaging Lansing CAR	Lansing	Commercial Printing (except Screen and Books) 323111	LIKELY ACTIVE	11.0 KM
Foresight Group Inc.	Lansing	Printing 323110	UNVERIFIED	16.5 KM
Brd Printing INC	Lansing	Commercial Printing (except Screen and Books) 323111	LIKELY ACTIVE	17.0 KM
Bruce, Inc.	Lansing	Commercial Printing (except Screen and Books) 323111	UNVERIFIED	17.9 KM

Every listed plant in Eaton County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Ground Test Solutions, LLC

Grand Ledge, MI

ACTIVE336412

Where this record comes from

2 sources hold this plant, and 6 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
Records 110003565428, 110070269401 · first seen JUL 2012 · last seen SEP 2018
SBA 7(a) and 504 loan recordsEXISTENCE
first seen DEC 2014 · last seen DEC 2014

ALSO RECORDED ASKeystone Printing Inc.; KEYSTONE PRINTING INC.

IN EATON COUNTY1 other plant shares this one’s industry (Printing and Related Support Activities, NAICS 3231); 0 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.

NameSOURCES DISAGREE: EPA: KEYSTONE MILLBROOK · OCT 2026 · ON THIS PAGE; SBA: Keystone Printing Inc. · DEC 2014
Street address: EPA: 3540 JEFFERSON HWY · OCT 2026 · ON THIS PAGE; SBA: 3540 Jefferson Hwy · DEC 2014 · ON THIS PAGE
City: EPA: GRAND LEDGE · OCT 2026
State: EPA: MI · OCT 2026
County (FIPS code): EPA: 26045 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 42.755388544311,-84.772265551373 · AUG 2026; EPA: 42.75543,-84.76911 · OCT 2026 · ON THIS PAGE

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