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Graphtek, INC

2301 16th St, Port Huron, MI 48060

LIKELY ACTIVELAST SEEN IN FEDERAL DATA FEB 2026 · 1 SOURCE

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

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What they make

Petroleum Lubricating Oil and Grease Manufacturing324191

Where it is

42.96061, -82.44224 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

Other plants nearby

FacilityCityIndustryStatusDistance
Huron Industries INCPort HuronPetroleum Lubricating Oil and Grease Manufacturing
324191
ACTIVE0.0 KM
Ace Asphalt & Paving CO INC Plant 4 (n2626)Port HuronAsphalt Paving Mixture and Block Manufacturing
324121
UNVERIFIED4.9 KM
Marysville HydrocarbonsMarysvillePetroleum Refineries
324110
LIKELY ACTIVE8.3 KM
Barrett Paving Materials INCSmiths CreekAsphalt Paving Mixture and Block Manufacturing
324121
UNVERIFIED7.8 KM
Hess Asphalt Paving (n0139)Clyde TwpAsphalt Paving Mixture and Block Manufacturing
324121
LIKELY ACTIVE12.0 KM

Every listed plant in St. Clair County

Also at this address

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

Huron Industries INC
Port Huron, MI
ACTIVE324191
WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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.

SourceEvidenceFirst seenLast seen
SAM GOVOPERATINGFEB 2026FEB 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVFEB 2026
CAGE CODESAM GOVFEB 2026
CITYSAM GOVFEB 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVFEB 2026
REGISTRATION EXPIRATIONSAM GOVFEB 2026
STATESAM GOVFEB 2026

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

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