Diamond Steel Co

Diamond Steel Co (doing business as Diamond Bilt) is a small business in Yuba City, CA registered on SAM.gov to bid on federal contracts. It has won about $54,129 in federal prime contracts since fiscal year 2024, according to USAspending.gov.

UEI
NAGAASRW5QW1
CAGE code
6R7L1
SAM.gov registration
Active

Registration details

Legal business nameDiamond Steel Co
Doing business asDiamond Bilt
Unique Entity ID (UEI)NAGAASRW5QW1
CAGE code6R7L1
LocationYuba City, CA
SAM.gov registrationActive through Aug 26, 2027
Business started1964
Primary NAICS code333120: Construction Machinery Manufacturing
Websitediamondbilt.com

Certifications and business types

  • Women-owned (self-reported in SAM.gov)
  • Women-owned small business (self-reported in SAM.gov)

SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.

Federal contract history

USAspending.gov shows no federal prime contracts for this UEI in the last five years. Many small businesses start as subcontractors to larger firms; see how to become a government subcontractor.

NAICS codes Diamond Steel Co is small under

On its SAM.gov registration, Diamond Steel Co meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.

  • 333120 Construction Machinery Manufacturing
  • 332919 Other Metal Valve and Pipe Fitting Manufacturing
  • 333111 Farm Machinery and Equipment Manufacturing

Open contracts in Diamond Steel Co's NAICS codes

89 open federal opportunities on SAM.gov use a NAICS code Diamond Steel Co is small under. These are due soonest.

  • Dome Loaded Regulator

    National Aeronautics and Space Administration

    Manufactured parts & equipmentSmall business

    Due in 3 daysOct 13, 2026

  • ADAPTER,1/2 IN, CS

    Dept of Defense · Dept of the Navy

    ✦ The Navy (NAVSUP Weapon Systems Support, Mechanicsburg) is buying a 1/2 inch carbon steel adapter fitting under a fixed-price supply order.

    Manufactured parts & equipment

    Due in 3 daysOct 13, 2026

  • VALVE, SOLENOID

    Dept of Defense · Dept of the Navy

    ✦ The Navy (NAVSUP Weapon Systems Support, Mechanicsburg) is soliciting quotes for a solenoid valve repair part.

    Manufactured parts & equipment

    Due in 3 daysOct 13, 2026

  • VALVE, GLOBE

    Dept of Defense · Dept of the Navy

    ✦ NAVSUP Weapon Systems Support (Mechanicsburg, Navy) wants quotes for a half-inch socket weld globe (stop) valve built to NAVSHIPS drawing 803-2177525 for a crucial shipboard…

    Manufactured parts & equipment

    Due in 3 daysOct 13, 2026

  • PARTS KIT,BALL VALV

    Dept of Defense · Dept of the Navy

    ✦ NAVSUP Weapon Systems Support (Mechanicsburg) is buying a parts kit for a 1/2 inch ball valve (one ball and two mating seats) for a crucial shipboard system.

    Manufactured parts & equipment

    Due in 3 daysOct 13, 2026

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Similar small businesses

Other small businesses with the same primary NAICS code (333120) that have won federal contracts, starting with California:

Frequently asked questions

What is Diamond Steel Co's CAGE code?

Diamond Steel Co's CAGE code is 6R7L1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.

What is Diamond Steel Co's UEI?

Diamond Steel Co's Unique Entity ID (UEI) is NAGAASRW5QW1. SAM.gov assigns the UEI, and it identifies the business across the federal government.

Is Diamond Steel Co's SAM.gov registration active?

Yes, as of the latest SAM.gov public data, Diamond Steel Co's registration is active through aug 26, 2027. Registrations are renewed every year.

Is Diamond Steel Co a small business?

Diamond Steel Co is registered on SAM.gov as small under 3 NAICS codes, including its primary code, 333120. Size is set per NAICS code, so a business can be small for some contracts and not others.

Keep going

Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To ask us to remove this page, email hello@fedready.us.