PSC L049: Technical Representative – Maintenance and Repair Shop Equipment

L049 is the product and service code (PSC) federal agencies use for “Technical Representative – Maintenance and Repair Shop Equipment”, in the “Technical Representative Services” group. Here are the contracts open under it now, the NAICS codes it pairs with, and who buys and wins this work.

Open contracts now
1
Federal contract spending, FY2025
$10.5 million
Share of contract dollars to small businesses, since FY2024
5%

Open count as of Oct 28, 2026, 7:01 PM ET. The search counts live, so its total can differ by a notice or two.

Open PSC L049 contracts with 2+ days to respond

  • Troubleshooting, Calibration and as-needed Remedial Repair of Proof Test Machines

    Department of Defense · Department of the Navy · JBPHH, HI · Near Honolulu, HI

    ✦ The Navy's Pearl Harbor Naval Shipyard & Intermediate Maintenance Facility (PHNSY & IMF) wants calibration, preventative maintenance and as-needed repairs of three…

    Engineering, architecture & researchSmall business

    Due in 5 daysNov 2, 2026, 11:00 AM HST

Where L049 sits in the PSC Manual

  • Category: Service
  • Group L: Technical Representative SVCS.
  • Group L0: Technical Representative Services
  • Code L049: Technical Representative – Maintenance and Repair Shop Equipment

NAICS codes used with PSC L049

The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with L049 most often:

NAICS codes used with PSC L049
NAICSIndustrySpent, last 3 yearsOpen with PSC L049
541330Engineering Services$10.6 million—
333618Other Engine Equipment Manufacturing$4.6 million—
334419Other Electronic Component Manufacturing$1.6 million—
561210Facilities Support Services$1.3 million—
334220Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing$661,989—
561790Other Services to Buildings and Dwellings$420,141—
541380Testing Laboratories and Services—1

Open contracts under each code, with any PSC: NAICS 541330 · NAICS 333618 · NAICS 334419 · NAICS 561210 · NAICS 334220 · NAICS 561790 · NAICS 541380

Who buys under PSC L049

Agencies with the most contract dollars under L049 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:

Federal spending under PSC L049 by year

Federal spending under PSC L049 by fiscal year
Fiscal yearContract obligations
FY2024$5.6 million
FY2025$10.5 million
FY2026 (incomplete)$4.7 million

Headline figures use FY2025, the last complete year. FY2026 is still incomplete and will rise until about early January 2027 as Defense data arrives: USAspending.gov publishes Defense contracts 90 days after they're signed.

Who wins PSC L049 contracts

Who wins PSC L049 contracts
CompanyObligated, last 3 years
Vertex Modernization and Sustainment LLC$6.5 million
Caterpillar Inc$4.6 million
RTXListed as Raytheon Company$4 million
Elbitamerica, Inc.$1.6 million
Aaa Complete Building Services Inc.$1.3 million
Cubic Defense Applications, Inc.$661,989
ATI, Inc.$354,641
Faro Technologies Inc$211,233
Miscellaneous Foreign Awardees$209,417
Thermo Eberline LLC$178,137

Large prime contractors (companies that hold the contract with the agency) subcontract part of their work to small businesses. See which primes subcontract, by NAICS code.

Research PSC L049 work

By the NAICS codes this work goes with, the one with the most spending first: who won recently, contracts ending soon, agencies' planned buys and the large primes that subcontract it, nationwide. Each code shows only the pages that exist for it:

Related PSC codes

  • L010 Technical Representative – Weapons
  • L011 Technical Representative – Nuclear Ordnance
  • L012 Technical Representative – Fire Control Equipment
  • L013 Technical Representative – Ammunition and Explosives
  • L014 Technical Representative – Guided Missiles
  • L015 Technical Representative – Aircraft and Airframe Structural Components
  • L016 Technical Representative – Aircraft Components and Accessories
  • L017 Technical Representative – Aircraft Launching, Landing, and Ground Handling Equipment
  • L018 Technical Representative – Space Vehicles
  • L019 Technical Representative – Ships, Small Craft, Pontoons, and Floating Docks

Frequently asked questions

What is PSC L049?

L049 is the service code in the federal Product and Service Code (PSC) Manual named “Technical Representative – Maintenance and Repair Shop Equipment”, under L (Technical Representative SVCS.) and L0 (Technical Representative Services). Agencies put a PSC on every contract to record what they bought.

What is the difference between a PSC and a NAICS code?

A PSC describes what the government is buying. A NAICS code describes the industry of the business doing the work, and it sets the SBA size standard for small business set-asides. Every contract notice has both.

Which NAICS code goes with PSC L049?

Most federal contract dollars under PSC L049 go with NAICS 541330 (Engineering Services), according to USAspending.gov. The contracting officer picks the NAICS code for each solicitation, so check the notice.

How do I find contracts that use PSC L049?

Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 1 open notice uses PSC L049 right now. FedReady can match new ones to your business and email you, free.

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