What is NAICS 333611?

NAICS 333611 is the federal industry code for Turbine & Turbine Generator Set Units Manufacturing. The Census Bureau maintains the NAICS taxonomy; federal contracting officers use it to classify solicitations and confirm bidder eligibility.

How do I bid on federal contracts as a small business in NAICS 333611?

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 333611?

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 333611

Federal contracts for NAICS 333611 — Turbine & Turbine Generator Set Units Manufacturing

Live federal + LA municipal opportunities under NAICS 333611, plus the contracting officers, top primes, and agencies that actually buy this work.

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5 active solicitations·2 federal agencies·Last refreshed Jun 11, 2026

Active opportunities in NAICS 333611

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

Navsup Weapon Systems Support MechSupply

28--BLADE,TURBINE ENGIN, IN REPAIR/MODIFICATION OF

View full solicitation at SAM.gov.

Est. value

Not posted

Closes

Jul 6, 2026

Top primes in NAICS 333611

Federal primes ranked by total obligated dollars under NAICS 333611 over the last 5 fiscal years. Source: USAspending.gov.

#1
ANDRITZ HYDRO CORP5 contracts · Department of the Interior
$164.1M
#2
ROLLS-ROYCE CORPORATION3 contracts · Department of Defense
$146.8M
#3
VOITH HYDRO INC4 contracts · Department of Defense
$93.8M
#4
AAR SUPPLY CHAIN, INC9 contracts · Department of Defense
$86.3M

Agencies buying NAICS 333611

The top federal customers historically active in NAICS 333611by obligated dollars. Match your past performance to the agency that’s most likely to write your next contract.

#1
Department of Defense88 contracts
$1.0B
#2
Department of the Interior11 contracts
$141.3M
#3
National Aeronautics and Space Administration1 contract
$3.0M

Free capability statement builder for NAICS 333611 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 333611?: NAICS 333611 is the federal industry code for Turbine & Turbine Generator Set Units Manufacturing. The Census Bureau maintains the NAICS taxonomy; federal contracting officers use it to classify solicitations and confirm bidder eligibility.
How do I bid on federal contracts as a small business in NAICS 333611?: 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 333611?: 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

Explore federal contracting in other high-volume NAICS codes.

Browse by set-aside

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Federal contracts for NAICS 333611 — Turbine & Turbine Generator Set Units Manufacturing

Active opportunities in NAICS 333611

28--BLADE,TURBINE ENGIN, IN REPAIR/MODIFICATION OF

Top primes in NAICS 333611

Agencies buying NAICS 333611

Free capability statement builder for NAICS 333611 contractors

Frequently asked questions

Popular industries

Browse by set-aside

TURBINE,STEAM

28--SHROUD,TAILCONE

28--TURBINE,STEAM

CASE,LOW PRESSURE T