Simply Mfg INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
DMDane Mfg CO INC	Dane	Sheet Metal Work Manufacturing 332322	◇ UNVERIFIED	20.2 KM
Just in Time Machine CORP	Middleton	Machine Shops 332710	● ACTIVE	26.7 KM
EMEndres Manufacturing CO	Waunakee	Plate Work and Fabricated Structural Product Manufacturing 332310	◐ LIKELY ACTIVE	25.7 KM
Dane Manufacturing	Waunakee	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	26.5 KM
Dane Manufacturing CO	Waunakee	Sheet Metal Work Manufacturing 332322	● ACTIVE	26.6 KM

Every listed plant in Sauk 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 RCRAINFO, WI-ESR · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen FEB 2026 · last seen FEB 2026
• DOL Form 5500 retirement plan filingsOPERATING
  Record 391998374|WI|53578|1800 prairie st · first seen DEC 2024 · last seen DEC 2024
• EPA Facility Registry ServiceEXISTENCE
  Record 110060291731 · first seen AUG 2014 · last seen AUG 2014
• SBA 7(a) and 504 loan recordsEXISTENCE
  first seen APR 2013 · last seen APR 2013

IN SAUK COUNTY2 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 0 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: SIMPLY MFG INC · OCT 2026

Street address

EPA: 1800 PRAIRIE ST · OCT 2026

City

EPA: PRAIRIE DU SAC · OCT 2026

State

EPA: WI · OCT 2026

County (FIPS code)

EPA: 55111 · OCT 2026

Coordinates

EPA: 43.29306,-89.74113 · OCT 2026

Employees (band)

DOL: 1-19 · DEC 2024

Retirement plan filing (Form 5500)

DOL: 13 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024

Hazardous waste generator (RCRA)

EPA ECHO: SQG · OCT 2026

SBA loans

SBA: 504 loan x1, jobs 3.0 · APR 2013