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Main Manufacturing Products INC

3181 Tri Park Dr, Grand Blanc, MI 48439

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 4 SOURCES

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

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Homepage of Main Manufacturing Products INC
Their homepage, crawled JUL 2026

What they make

Fluid Power Valve and Hose Fitting Manufacturing332912
  • custom hydraulic flanges
  • components
  • engineering

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

42.92493, -83.64564 · CENSUS TIGER
COUNTY
METRO AREA
ON GOOGLE MAPS
STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Burgaflex Na-plant 1HollyFluid Power Valve and Hose Fitting Manufacturing
332912
UNVERIFIED4.8 KM
Adaptive Manufacturing Solutions LLCBurtonMachine Tool Manufacturing
333517
ACTIVE5.4 KM
Allied Industrial Solutions LLCFentonConveyor and Conveying Equipment Manufacturing
333922
LIKELY ACTIVE9.8 KM
Delta Tube & Fabricating CorporationHollyOther Metal Container Manufacturing
332439
LIKELY ACTIVE13.0 KM
Bargain Business Supplies, INCFentonSawmills
321113
LIKELY ACTIVE12.3 KM

Every listed plant in Genesee County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 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 OSHA-OIS.

  • The company’s own websiteOPERATING
    first seen JUL 2026 · last seen OCT 2026
  • SAM.gov entity registrationOPERATING
    Record ENLUXAKJGCD8 · first seen OCT 2025 · last seen OCT 2025
  • DOL Form 5500 retirement plan filingsOPERATING
    Record 381908222|MI|48439|3181 tri park dr · first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110070294682 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASMAIN MFG PRODUCTS INC

IN GENESEE COUNTY4 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 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.

NameSOURCES DISAGREE
EPA: MAIN MFG PRODUCTS INC · JUL 2026
SAM.gov: MAIN MANUFACTURING PRODUCTS INC · OCT 2025 · ON THIS PAGE
Street address
EPA: 3181 TRI-PARK DR. · JUL 2026 · ON THIS PAGE
SAM.gov: 3181 TRI PARK DR · OCT 2025 · ON THIS PAGE
City
EPA: GRAND BLANC · JUL 2026 · ON THIS PAGE
SAM.gov: GRAND BLANC · OCT 2025 · ON THIS PAGE
State
EPA: MI · JUL 2026 · ON THIS PAGE
SAM.gov: MI · OCT 2025 · ON THIS PAGE
CoordinatesSOURCES DISAGREE
Census geocoder: 42.924929080857,-83.64564403855 · JUL 2026 · ON THIS PAGE
EPA: 42.92485,-83.64532 · JUL 2026
Employees (band)
DOL: 1-19 · DEC 2024
Website
SAM.gov: www.mainmfg.com · OCT 2025
CAGE code
SAM.gov: 7X443 · OCT 2025
Retirement plan filing (Form 5500)
DOL: 14 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires
SAM.gov: 2026-10-16 · OCT 2025

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