Zenith Manufacturing INC

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Prism Aerospace	Riverside	Machine Shops 332710	● ACTIVE	0.0 KM
Alfaro Bros, INC	Riverside	Motorcycle, Bicycle, and Parts Manufacturing 336991	● ACTIVE	2.0 KM
TITubeworks INC.	Riverside	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◇ UNVERIFIED	2.3 KM
MMMarlin Machine Products	Riverside	Machine Shops 332710	● ACTIVE	4.2 KM
MEM. E. Hodge Corporation	Riverside	Machine Shops 332710	● ACTIVE	3.9 KM

Every listed plant in Riverside County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Prism Aerospace

Riverside, CA

● ACTIVE332710

Sphere Alliance INC

Riverside, CA

● ACTIVE339991

Where this record comes from

1 source holds this plant, and 7 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.

• SAM.gov entity registrationOPERATING
  Record FFH7LUKBX3G6 · first seen JAN 2026 · last seen JAN 2026

IN RIVERSIDE COUNTY90 other plants share this one’s industry (Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing, NAICS 3327); 31 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

SAM.gov: ZENITH MANUFACTURING INC · JAN 2026

Street address

SAM.gov: 3087 12TH ST · JAN 2026

City

SAM.gov: RIVERSIDE · JAN 2026

State

SAM.gov: CA · JAN 2026

Coordinates

Census geocoder: 33.97439004847,-117.368957105002 · JUL 2026

CAGE code

SAM.gov: 4G8V5 · JAN 2026

SAM registration expires

SAM.gov: 2027-01-16 · JAN 2026