Sonag Ready Mix

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
SSSilver Spring - Schmitz Read Mix	Milwaukee	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	1.2 KM
LSLake Shore Burial Vault Co., INC.	Brookfield	Other Concrete Product Manufacturing 327390	◇ UNVERIFIED	1.5 KM
SRSchmitz Ready Mix	Milwaukee	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	6.4 KM
John M. Ellsworth Co., INC.	Milwaukee	Measuring, Dispensing, and Other Pumping Equipment Manufacturing 333914	● ACTIVE	7.4 KM
7W720 West Allis	West Allis	Ready-Mix Concrete Manufacturing 327320	◐ LIKELY ACTIVE	9.6 KM

Every listed plant in Milwaukee County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 9 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 NPDES, TRIS · EPA site type STATIONARY.

• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024
• DOL Form 5500 retirement plan filingsOPERATING
  Records 391980971|WI|53225|12005 w hampton ave, 813593378|WI|53225|12005 w hampton ave · first seen DEC 2024 · last seen DEC 2024
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record WI|milwaukee|12005 w hampton ave · first seen APR 2020 · last seen APR 2020
• EPA Facility Registry ServiceEXISTENCE
  Record 110031001403 · first seen JUL 2017 · last seen JUL 2017

IN MILWAUKEE COUNTY14 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 6 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: SONAG READY MIX · OCT 2026

Street address

EPA: 12005 W HAMPTON AVE · OCT 2026

City

EPA: MILWAUKEE · OCT 2026

State

EPA: WI · OCT 2026

County (FIPS code)

EPA: 55079 · OCT 2026

Coordinates

EPA: 43.10471,-88.06187 · OCT 2026

Employees (band)

DOL: 20-99 · DEC 2024

Retirement plan filing (Form 5500)

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

PPP loan

SBA PPP: PPP loan x1, approved 2020-04-08, 71 jobs reported · APR 2020