Mayville Engineering CO INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
JDJohn Deere Horicon Works - 101 Building	Horicon	Forging and Stamping 332110	◐ LIKELY ACTIVE	8.0 KM
Jd Laser, INC.	Hartford	Fabricated Structural Metal Manufacturing 332312	● ACTIVE	19.9 KM
TWTenneco - Waupun	Waupun	Powder Metallurgy Part Manufacturing 332117	◐ LIKELY ACTIVE	20.5 KM
TITenneco INC.	Waupun	Forging and Stamping 332110	◐ LIKELY ACTIVE	20.5 KM
Contact Metals, Incorporated	Hartford	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	22.0 KM

Every listed plant in Dodge 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 AIR, EIS, ICIS, OSHA-OIS, RCRAINFO, TRIS, WI-ESR · EPA site type STATIONARY.

• DOL Form 5500 retirement plan filingsOPERATING
  Record 390944729|WI|53050|715 s st · first seen DEC 2024 · last seen DEC 2024
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2023
• EPA Facility Registry ServiceEXISTENCE
  Record 110000416443 · first seen JUN 2017 · last seen JUN 2017
• EPA ECHO compliance recordsOPERATING
  first seen APR 2013 · last seen APR 2013

IN DODGE COUNTY6 other plants share this one’s industry (Forging and Stamping, NAICS 3321); 2 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.

Name

EPA: MAYVILLE ENGINEERING CO INC · OCT 2026

Street address

EPA: 715 SOUTH ST · OCT 2026

City

EPA: MAYVILLE · OCT 2026

State

EPA: WI · OCT 2026

County (FIPS code)

EPA: 55027 · OCT 2026

Coordinates

EPA: 43.48584,-88.55491 · OCT 2026

Employees (band)

DOL: 500+ · DEC 2024

Retirement plan filing (Form 5500)

DOL: 2,022 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

Hazardous waste generator (RCRA)

EPA ECHO: VSQG · OCT 2026

State business registration

TX Comptroller: MAYVILLE ENGINEERING CO INC, registered with the Texas Comptroller of Public Accounts; Corporation; active