Facility	City	Industry	Status	Distance
Pfi Fashions, INC.	Genoa City	Commercial Screen Printing 323113	LIKELY ACTIVE	7.6 KM
Custom Telephone Printing	Woodstock	Commercial Printing (except Screen and Books) 323111	UNVERIFIED	16.3 KM
Hess Print Solutions	Woodstock	Books Printing 323117	UNVERIFIED	18.7 KM
Flocon INC	Woodstock	Printing 323110	UNVERIFIED	18.9 KM
Superior Printing And Products Corp.	Mccullom Lake	Commercial Printing (except Screen and Books) 323111	UNVERIFIED	16.2 KM

Every listed plant in McHenry County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 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 ACES, AIR, AIRS/AFS, EIS, RCRAINFO · EPA site type STATIONARY.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record CY8SS226CGB6 · first seen JUL 2025 · last seen JUL 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 363554625|IL|60034|11916 maple ave · first seen DEC 2024 · last seen DEC 2024
SBA 7(a) and 504 loan recordsEXISTENCE
first seen DEC 2022 · last seen DEC 2022
SBA Paycheck Protection Program loan recordsEXISTENCE
Record IL|hebron|11916 maple ave · first seen APR 2020 · last seen APR 2020
EPA Facility Registry ServiceEXISTENCE
Record 110001336297 · first seen JUN 2017 · last seen JUN 2017

IN MCHENRY COUNTY15 other plants share this one’s industry (Printing and Related Support Activities, NAICS 3231); 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: KEYSTONE DISPLAY INC · JUL 2026 · ON THIS PAGE; SAM.gov: KEYSTONE DISPLAY INC · JUL 2025 · ON THIS PAGE
Street addressSOURCES DISAGREE: EPA: 11916 MAPLE AVENUE · JUL 2026; SAM.gov: 11916 MAPLE AVE · JUL 2025 · ON THIS PAGE
City: EPA: HEBRON · JUL 2026 · ON THIS PAGE; SAM.gov: HEBRON · JUL 2025 · ON THIS PAGE
State: EPA: IL · JUL 2026 · ON THIS PAGE; SAM.gov: IL · JUL 2025 · ON THIS PAGE
County (FIPS code): EPA: 17111 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 42.472246334258,-88.429211316944 · JUL 2026 · ON THIS PAGE; EPA: 42.472733,-88.429954 · JUL 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: www.keystonedisplay.com · JUL 2025
CAGE code: SAM.gov: 9ZFR0 · JUL 2025
Retirement plan filing (Form 5500): DOL: 47 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x1, approved 2020-04-07, 55 jobs reported · APR 2020
SAM registration expires: SAM.gov: 2026-07-21 · JUL 2025
SBA loans: SBA: 7a loan x3, jobs 52.0 · DEC 2022

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