3 sources hold this plant, and 12 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.

The company’s own websiteOPERATING
first seen OCT 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record TH2CUXJ3BN77 · first seen SEP 2026 · last seen SEP 2026
DOL Form 5500 retirement plan filingsOPERATING
Record 640887988|MS|39503|12511 glacock dr · first seen DEC 2024 · last seen DEC 2024

IN HARRISON COUNTY2 other plants share this one’s industry (Boiler, Tank, and Shipping Container Manufacturing, NAICS 3324); 1 of them has 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: SAM.gov: SPECIALTY MACHINE WORKS INC · SEP 2026
Street address: SAM.gov: 12511 GLASCOCK DR · SEP 2026
City: SAM.gov: GULFPORT · SEP 2026
State: SAM.gov: MS · SEP 2026
Coordinates: Census geocoder: 30.429731185298,-89.05146586148 · OCT 2026
Employees (band): DOL: 20-99 · DEC 2024
Website: SAM.gov: www.smwcorp.com · SEP 2026
Year established: MS SOS: 1997 · SEP 1997
CAGE code: SAM.gov: 3W031 · SEP 2026
Retirement plan filing (Form 5500): DOL: 35 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-08-26 · SEP 2026
State business registration: MS SOS: SPECIALTY MACHINE WORKS, INC., registered with the Mississippi Secretary of State; Corporation; formed 1997-09-25; active · SEP 1997

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