PSC DE01: IT and Telecom – End User: Help Desk; Tier 1 – 2, Workspace, Print, Output, Productivity Tools (Labor)
DE01 is the product and service code (PSC) federal agencies use for “IT and Telecom – End User: Help Desk; Tier 1 – 2, Workspace, Print, Output, Productivity Tools (Labor)”, in the “IT and Telecom – End User” 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
- 2
- Federal contract spending, FY2025
- $1.7 billion
- Share of contract dollars to small businesses, since FY2024
- 49%
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.
Where DE01 sits in the PSC Manual
- Category: Service
- Group D: IT and Telecom – Information Technology and Telecommunications
- Group DE: IT and Telecom – End User
- Code DE01: IT and Telecom – End User: Help Desk; Tier 1 – 2, Workspace, Print, Output, Productivity Tools (Labor)
NAICS codes used with PSC DE01
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with DE01 most often:
| NAICS | Industry | Spent, last 3 years | Open with PSC DE01 |
|---|---|---|---|
| 541519 | Other Computer Related Services | $1.3 billion | — |
| 541512 | Computer Systems Design Services | $1.1 billion | 1 |
| 511210 | Software Publishers (old code; now 513210) | $384.4 million | — |
| 541511 | Custom Computer Programming Services | $372.6 million | — |
| 541513 | Computer Facilities Management Services | $315.9 million | — |
| 541330 | Engineering Services | $262.3 million | — |
| 811210 | Electronic and Precision Equipment Repair and Maintenance | — | 1 |
Open contracts under each code, with any PSC: NAICS 541519 · NAICS 541512 · NAICS 541511 · NAICS 541513 · NAICS 541330 · NAICS 811210
On open notices right now, the most DE01 work comes from Department of Homeland Security (1) and Department of Veterans Affairs (1).
Who buys under PSC DE01
Agencies with the most contract dollars under DE01 over the last three fiscal years, per USAspending.gov. Each name links to that agency's open contracts and buying history:
| Agency | Obligated |
|---|---|
| Internal Revenue Service | $1.7 billion |
| Office of Procurement Operations | $388 million |
| Department of the Air Force | $364.6 million |
| Department of Veterans Affairs | $272.8 million |
| U.S. Customs and Border Protection | $260.2 million |
| Centers for Medicare and Medicaid Services | $243.1 million |
| Department of the Navy | $240.9 million |
| Defense Information Systems Agency | $195.2 million |
Federal spending under PSC DE01 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $1.8 billion |
| FY2025 | $1.7 billion |
| FY2026 (incomplete) | $1.4 billion |
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 DE01 contracts
| Company | Obligated, last 3 years |
|---|---|
| CACI NSS, LLC | $390.1 million |
| Leidos, Inc. | $313 million |
| Science Applications International Corporation | $266.9 million |
| AT&T Enterprises, LLC | $253.5 million |
| Minburn Technology Group, LLC | $252 million |
| Iron Bow Technologies, LLC | $155.4 million |
| Empower AI, Inc. | $135.1 million |
| RTXListed as Raytheon Company | $119.7 million |
| Atlas Technologies, Inc. | $99.8 million |
| Carahsoft Technology Corp | $96 million |
Linked names have a FedReady profile, which shows the NAICS codes a business is registered as small under. Most large companies have none.
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 DE01 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:
- 541519 Other Computer Related Services: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 541512 Computer Systems Design Services: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
- 541511 Custom Computer Programming Services: who won recently · contracts ending in the next 12 months · planned buys · large primes that subcontract
Related PSC codes
- DE02 IT and Telecom – Mobile Device Support Services (labor)
- DE10 IT and Telecom – End User as a Service: Help Desk;Tier 1 – 2, Workspace, Print, Output, Productivity Tools
- DE11 IT and Telecom – Mobile Device as a Service
Frequently asked questions
What is PSC DE01?
DE01 is the service code in the federal Product and Service Code (PSC) Manual named “IT and Telecom – End User: Help Desk; Tier 1 – 2, Workspace, Print, Output, Productivity Tools (Labor)”, under D (IT and Telecom – Information Technology and Telecommunications) and DE (IT and Telecom – End User). 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 DE01?
Most federal contract dollars under PSC DE01 go with NAICS 541519 (Other Computer Related 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 DE01?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 2 open notices use PSC DE01 right now. FedReady can match new ones to your business and email you, free.
Keep going
Sources: SAM.gov Contract Opportunities, USAspending.gov and the PSC Manual. How we count.