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NAICS 334513: Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables is NAICS code 334513. A business is small under it with 750 employees or fewer. 18 federal contracts are open on SAM.gov under this code right now.

SBA size standard
750 employees or fewer
Open contracts now
18
Federal spending, FY2026
$138.1 million
Share won by small businesses
48%
Small businesses registered
1,082
See all open 334513 contractsGet new ones by email, free

Open federal contracts for instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables

Most open notices under this code are Defense supply orders for specific parts, usually limited to approved sources.

See all 18 open contracts under NAICS 334513 →

What NAICS 334513 covers

The Census Bureau's NAICS index lists these kinds of work under 334513:

  • Absorption analyzers, industrial process type (e.g., infrared), manufacturing
  • Acidity (i.e., pH) instruments, industrial process type, manufacturing
  • Analyzers, industrial process control type, manufacturing
  • Annunciators, relay and solid-state types, industrial display, manufacturing
  • Boiler controls, industrial, power, and marine-type, manufacturing
  • Buoyancy instruments, industrial process-type, manufacturing
  • Chromatographs, industrial process-type, manufacturing
  • Combustion control instruments (except commercial, household furnace-type) manufacturing
  • Controllers for process variables (e.g., electric, electronic, mechanical, pneumatic operation) manufacturing
  • Coulometric analyzers, industrial process-type, manufacturing
  • Data loggers, industrial process-type, manufacturing
  • Density and specific gravity instruments, industrial process-type, manufacturing
  • Differential pressure instruments, industrial process-type, manufacturing
  • Digital displays of process variables manufacturing

The index lists 72 entries for this code in all.

Read the full definition, including what's excluded, on census.gov.

SBA size standard for 334513

To count as a small business for a contract assigned NAICS 334513, your business must have 750 employees or fewer. Employees are averaged over the last 24 months.

From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.

Who buys instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables

Agencies that awarded the most under NAICS 334513 over the last three fiscal years, per USAspending.gov:

AgencyObligated
Defense Logistics Agency$139 million
Department of the Navy$118.9 million
Department of the Army$95.3 million
Department of the Air Force$81.1 million
U.S. Geological Survey$60.4 million
Department of Veterans Affairs$10.3 million
National Oceanic and Atmospheric Administration$8.3 million
National Aeronautics and Space Administration$6.8 million

Open notices right now come from Dept of Defense (31), Department of Energy (3), Department of the Interior (1) and National Aeronautics and Space Administration (1).

Set-asides on open 334513 contracts

  • No set-aside (full and open): 30
  • Total small business set-aside: 3
  • Service-disabled veteran-owned set-aside: 2
  • Women-owned set-aside: 1

Not sure which set-asides you qualify for? Try the free SBA certification screener, or read set-aside contracts, explained.

Your competition

1,082 businesses with active SAM.gov registrations are rated small under NAICS 334513, most of them in California (139), Texas (97), Florida (79), Pennsylvania (50) and New York (45). Look any of them up with the free CAGE code and UEI lookup.

Federal spending under 334513 by year

Fiscal yearContract obligations
FY2024$228.9 million
FY2025$192.6 million
FY2026$138.1 million
FY2027 (so far)$196,211

Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.

Related NAICS codes

Frequently asked questions

What is NAICS code 334513?

334513 is the 2022 NAICS code for Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables. The Census Bureau's index lists work such as absorption analyzers, industrial process type (e.g., infrared), manufacturing, acidity (i.e., ph) instruments, industrial process type, manufacturing, analyzers, industrial process control type, manufacturing under it. Federal contracting uses the 2022 codes.

What is the SBA size standard for NAICS 334513?

750 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.

Are there government contracts for instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables?

Yes. 18 federal contract opportunities under NAICS 334513 are open on SAM.gov right now. Agencies obligated about $138.1 million under this code in fiscal year 2026, according to USAspending.gov.

How do I add NAICS code 334513 to my SAM.gov registration?

Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.

Keep going

FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.