What is NAICS 333613?

NAICS 333613 is a 6-digit North American Industry Classification System code that federal contracting officers use to classify solicitations and confirm bidder eligibility. The Census Bureau maintains the NAICS taxonomy.

How do I bid on federal contracts as a small business in NAICS 333613?

Register your business in SAM.gov, get a UEI, and confirm your NAICS code matches the solicitation's primary NAICS. Then write a capability statement that maps your past performance to the work in the RFP. Themis automates the matching and gives you a free AI brief for every active opportunity.

Do I need a SAM.gov registration to bid?

Yes — every federal contract award above the micro-purchase threshold requires the vendor to have an active SAM.gov registration with a Unique Entity Identifier (UEI) and the relevant NAICS codes listed on the registration.

What set-asides apply to NAICS 333613?

Common federal set-asides — Small Business (SBA), 8(a), HUBZone, SDVOSB, WOSB, EDWOSB — apply per solicitation, not per NAICS code. Each opportunity declares its own set-aside; Themis displays the eligibility class on every card so you can filter to ones you qualify for.

Federal contracts · NAICS 333613

Federal contracts for NAICS 333613

Live federal + LA municipal opportunities under NAICS 333613, plus the contracting officers, top primes, and agencies that actually buy this work.

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8 active solicitations·3 federal agencies·Last refreshed Jul 6, 2026

Active opportunities in NAICS 333613

Refreshed continuously from SAM.gov and partner agencies. Showing the 5 most-urgent active solicitations.

Navsup Weapon Systems Support MechSupply

GLAND INNER

View full solicitation at SAM.gov.

Est. value

Not posted

Closes

Jul 9, 2026

Top primes in NAICS 333613

Federal primes ranked by total obligated dollars under NAICS 333613 over the last 5 fiscal years. Source: USAspending.gov.

#1
ALLISON TRANSMISSION INC9 contracts · Department of Defense
$646.2M
#2
PCX AEROSTRUCTURES, LLC2 contracts · Department of Defense
$41.8M
#3
CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION2 contracts · Department of Defense
$39.3M
#4
IDSC HOLDINGS LLC9 contracts · Department of Defense
$15.0M

Agencies buying NAICS 333613

The top federal customers historically active in NAICS 333613by obligated dollars. Match your past performance to the agency that’s most likely to write your next contract.

#1
Department of Defense93 contracts
$873.4M
#2
Department of Homeland Security7 contracts
$8.8M
#3
Department of Energy1 contract
$3.1M

Free capability statement builder for NAICS 333613 contractors

One-page PDF in proposal-grade prose. UEI, NAICS, certifications, past performance, and differentiators — the document contracting officers actually skim during sources-sought market research. No account required.

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Frequently asked questions

What is NAICS 333613?: NAICS 333613 is a 6-digit North American Industry Classification System code that federal contracting officers use to classify solicitations and confirm bidder eligibility. The Census Bureau maintains the NAICS taxonomy.
How do I bid on federal contracts as a small business in NAICS 333613?: Register your business in SAM.gov, get a UEI, and confirm your NAICS code matches the solicitation's primary NAICS. Then write a capability statement that maps your past performance to the work in the RFP. Themis automates the matching and gives you a free AI brief for every active opportunity.
Do I need a SAM.gov registration to bid?: Yes — every federal contract award above the micro-purchase threshold requires the vendor to have an active SAM.gov registration with a Unique Entity Identifier (UEI) and the relevant NAICS codes listed on the registration.
What set-asides apply to NAICS 333613?: Common federal set-asides — Small Business (SBA), 8(a), HUBZone, SDVOSB, WOSB, EDWOSB — apply per solicitation, not per NAICS code. Each opportunity declares its own set-aside; Themis displays the eligibility class on every card so you can filter to ones you qualify for.

Popular industries

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