Weldmac Mfg CO

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
WMWeldmac Manufacturing Company	El Cajon	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	● ACTIVE	0.3 KM
SBSouth Bay Welding	El Cajon	Fabricated Structural Metal Manufacturing 332312	◐ LIKELY ACTIVE	0.3 KM
California Sheet Metal Works, INC.	El Cajon	Sheet Metal Work Manufacturing 332322	● ACTIVE	1.0 KM
DWDave Whipple Sheet Metal, Inc.	El Cajon	Sheet Metal Work Manufacturing 332322	◐ LIKELY ACTIVE	1.2 KM
DGDavis Gregg Enterprises INC	Santee	Ornamental and Architectural Metal Work Manufacturing 332323	◇ UNVERIFIED	1.6 KM

Every listed plant in San Diego County

Also at this address

No other federal record shares this street address.

Where this record comes from

1 source holds this plant, and 6 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, OSHA-OIS · EPA site type STATIONARY.

• EPA Facility Registry ServiceEXISTENCE
  Record 110070091851 · first seen AUG 2017 · last seen AUG 2017

IN SAN DIEGO COUNTY129 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 38 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: WELDMAC MFG CO · OCT 2026

Street address

EPA: 1533 N JOHNSON AVE · OCT 2026

City

EPA: EL CAJON · OCT 2026

State

EPA: CA · OCT 2026

County (FIPS code)

EPA: 06073 · OCT 2026

Coordinates

EPA: 32.81664,-116.96942 · OCT 2026