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Porta-fab CORP

18080 Chesterfield Airport Rd, Chesterfield, MO 63005

ACTIVELAST SEEN IN FEDERAL DATA JUL 2026 · 2 SOURCES

Operating signal within 12 months from two or more independent sources.

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Homepage of Porta-fab CORP
Their homepage, crawled AUG 2026

What they make

Prefabricated Metal Building and Component Manufacturing332311

PortaFab manufactures prefab modular building systems for interior applications, including standard and custom offices, inplant buildings, and cleanrooms. The company produces framing systems, wall panels, doors, windows, ceiling options, climate control equipment, electrical and lighting components, and cleanroom-specific items such as air showers, fan filter units, and pass throughs. PortaFab serves manufacturing, laboratory, pharmaceutical, and warehouse industries with applications ranging from factory offices and machine enclosures to cleanrooms and controlled storage rooms.

SUMMARIZED FROM THE COMPANY’S OWN WEBSITE

Where it is

38.66966, -90.63901 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS

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Every listed plant in St. Louis County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Porta-fab-chesterfield Airport Rd
Chesterfield, MO
UNVERIFIED337127
WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 8 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
COMPANY SITEOPERATINGJUL 2026JUL 2026
SAM GOVOPERATINGMAY 2026MAY 2026
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1SAM GOVMAY 2026
CAGE CODESAM GOVMAY 2026
CITYSAM GOVMAY 2026
GEOMCENSUS GEOCODERJUL 2026
NAMESAM GOVMAY 2026
REGISTRATION EXPIRATIONSAM GOVMAY 2026
STATESAM GOVMAY 2026
WEBSITESAM GOVMAY 2026

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

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