Manko Window Systems, INC.

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
MWManko Window Systems, INC.	Manhattan	Metal Window and Door Manufacturing 332321	◐ LIKELY ACTIVE	1.1 KM
Florence Corporation of Kansas	Manhattan	Sheet Metal Work Manufacturing 332322	● ACTIVE	10.8 KM
SLStraight Line Steel, INC.	Riley	Fabricated Structural Metal Manufacturing 332312	◐ LIKELY ACTIVE	20.7 KM

Every listed plant in Riley County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 5 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.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070282809 · first seen SEP 2018 · last seen SEP 2018

IN RILEY COUNTY4 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 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: MANKO WINDOW SYSTEMS, INC. · OCT 2026

Street address

EPA: 418 POYNTZ · OCT 2026

City

EPA: MANHATTAN · OCT 2026

State

EPA: KS · OCT 2026

Coordinates

EPA: 39.17936,-96.56257 · OCT 2026