Facility	City	Industry	Status	Distance
Multinational Defense Services LLC	Chantilly	Small Arms, Ordnance, and Ordnance Accessories Manufacturing 332994	LIKELY ACTIVE	1.6 KM
All Traffic Solutions, INC.	Chantilly	Sign Manufacturing 339950	ACTIVE	1.9 KM
Sita Business Systems, INC.	Chantilly	Office Supplies (except Paper) Manufacturing 339940	ACTIVE	2.3 KM
Senstar INC.	Herndon	Other Communications Equipment Manufacturing 334290	ACTIVE	5.5 KM
Valiant Integrated Services LLC	Herndon	All Other Miscellaneous Food Manufacturing 311999	ACTIVE	6.3 KM

Every listed plant in Fairfax County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 8 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 ICIS · EPA site type STATIONARY.

EPA Facility Registry ServiceEXISTENCE
Record 110071705881 · first seen APR 2025 · last seen APR 2025
EPA ECHO compliance recordsOPERATING
first seen FEB 2025 · last seen FEB 2025

IN FAIRFAX COUNTY23 other plants share this one’s industry (Other Miscellaneous Manufacturing, NAICS 3399); 3 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: HOCL, INC. · OCT 2026
Street address: EPA: 3656 CENTERVILLE DRIVE, SUITE 6 · OCT 2026
City: EPA: CHANTILLY · OCT 2026
State: EPA: VA · OCT 2026
County (FIPS code): EPA: 51059 · OCT 2026
Coordinates: EPA: 38.903069,-77.424304 · OCT 2026
Year established: VA SCC: 2020 · JUL 2020
State business registration: VA SCC: HOCL INC., registered with the Virginia State Corporation Commission; Corporation; formed 2020-07-28; active · JUL 2020

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