Zenith Manufacturing Inc.

Riverside, CA Doing business as Zipco

Company facts

Self-certified in SAM.gov: Minority Owned Business

Self Certified Small Disadvantaged Business

For Profit Organization

Asian-Pacific American Owned

Manufacturer of Goods
Entity structure: Corporate Entity (Not Tax Exempt)
Other NAICS codes in SAM.gov: 332322 Sheet Metal Work Manufacturing

332721 Precision Turned Product Manufacturing

336411 Aircraft Manufacturing
SAM.gov registration date: Jul 6, 2006
Physical address: 3087 12th St, Riverside, CA 92507, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated Jan 20, 2026.

Award	Agency	Obligated	Awarded
Stop, azimuth SPM7M012M0700	Land and Maritime (DLA)	$3,995	Nov 1, 2011

Vendor	Location	Primary NAICS
U S Precision Manufacturing UEI NK4PJP1V51W3	Riverside, CA	332322 Sheet Metal Work Manufacturing
RMC Engineering And Manufacturing LLC UEI H67AZPP2HKQ1	South Windsor, CT	336412 Aircraft Engine and Engine Parts Manufacturing
Vulcan Engineering & Manf UEI XDLTY7SP46H5	Waldorf, MD	332710 Machine Shops
Blackstone Advanced Technologies LLC UEI S23JBMF5ZUA8	Jamestown, NY	332322 Sheet Metal Work Manufacturing
J & A Manufacturing, Inc. UEI K3YQRP974JP3	Garland, TX	332322 Sheet Metal Work Manufacturing

From the vendor's SBA profile

We can make sheet metal fabrications, soldering, & welding, to aerospace high tolerance specifications.

Yes. Zenith Manufacturing Inc.'s SAM.gov registration is active through January 16, 2027.

Zenith Manufacturing Inc.'s most recent federal contract award is Stop, azimuth (SPM7M012M0700), from Land and Maritime (DLA), on November 1, 2011.

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