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Helicopter Specialties, Inc.

4746 S. Columbia Drive, Janesville, WI 53546

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

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

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What they make

Aircraft Manufacturing336411

Where it is

42.61156, -89.04365 · CENSUS TIGER
COUNTY
METRO AREA
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Every listed plant in Rock County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 3 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.

  • OSHA injury and illness reportsOPERATING
    Record 999480 · first seen DEC 2025 · last seen DEC 2025
  • SBA Paycheck Protection Program loan recordsEXISTENCE
    Record WI|janesville|4746 s columbia dr · first seen MAR 2021 · last seen MAR 2021

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.

Coordinates
Census geocoder: 42.611562477142,-89.043650200157 · JUL 2026
Employees (band)
OSHA: 20-99 · DEC 2025
PPP loan
SBA PPP: PPP loan x2, approved 2021-03-04, 16 jobs reported · MAR 2021

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