PSC DA01: IT and Telecom – Business Application/Application Development Support Services (labor)
DA01 is the product and service code (PSC) federal agencies use for “IT and Telecom – Business Application/Application Development Support Services (labor)”, in the “IT and Telecom – Applications” 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
- 25
Open count as of Oct 28, 2026, 6:44 PM ET. The search counts live, so its total can differ by a notice or two.
Open PSC DA01 contracts with 2+ days to respond
Showing 6 of 25: the soonest due with 2+ days left to respond. The others are due later, close within 2 days, are sole-source or have no deadline.
- Strategy Execution Software, Installation and Training
✦ The Naval Surface Warfare Center, Port Hueneme Division (NSWC PHD), under the Navy's Commanding Officer, is doing market research to find businesses that can supply commercial…
Due in 2 daysOct 30, 2026, 4:00 PM PDT
- Systems Engineering Request for Information
Due in 5 daysNov 2, 2026, 12:00 PM EST
- Marine Corps Cyberspace Environment (MCCE) Operational Support Services (OSS) and Enterprise Artificial Intelligence (AI) Integration
✦ The Department of the Navy, for Marine Corps Systems Command, is asking industry for information, not offers, in request for information (RFI) M67854-26-I-4208 (listed on SAM.gov…
Due in 6 daysNov 3, 2026, 1:00 PM ESTThe AI summary flags this date. Check SAM.gov.
- VA-27-00015330 - Mission-Oriented Services for Application Integration and Capabilities (MOSAIC)
✦ The Department of Veterans Affairs (VA), Technology Acquisition Center NJ, is asking industry for ideas through a request for information (RFI) on a planned future contract…
Due in 7 daysNov 4, 2026, 2:00 PM CSTThe AI summary flags this date. Check SAM.gov.
- FOIA - Case Management
✦ NAVSUP Fleet Logistics Center Norfolk (Navy) is doing market research for a cloud-based Freedom of Information Act (FOIA, the law that lets the public request federal records)…
Due in 8 daysNov 5, 2026, 10:00 AM EST
- AF-PLM Capability Integration, Sustainment & Licenses
✦ Solicitation FA8770-26-R-B009-SS2 is a sources sought notice (a request for information, or RFI) from the Department of the Air Force (office FA8770 AFLCMC GBK) for market…
Due in 8 daysNov 5, 2026, 3:00 PM ESTThe AI summary flags this date. Check SAM.gov.
Where DA01 sits in the PSC Manual
- Category: Service
- Group D: IT and Telecom – Information Technology and Telecommunications
- Group DA: IT and Telecom – Applications
- Code DA01: IT and Telecom – Business Application/Application Development Support Services (labor)
NAICS codes used with PSC DA01
The NAICS code on a contract sets the size standard for who counts as small. These are the codes agencies pair with DA01 most often on the notices open now:
| NAICS | Industry | Open with PSC DA01 |
|---|---|---|
| 541519 | Other Computer Related Services | 9 |
| 541511 | Custom Computer Programming Services | 6 |
| 541512 | Computer Systems Design Services | 6 |
| 541330 | Engineering Services | 2 |
| 541513 | Computer Facilities Management Services | 1 |
| 541990 | All Other Professional, Scientific, and Technical Services | 1 |
Open contracts under each code, with any PSC: NAICS 541519 · NAICS 541511 · NAICS 541512 · NAICS 541330 · NAICS 541513 · NAICS 541990
Spending figures from USAspending.gov (who buys this, who wins it and spending by year) are taking longer than usual to load. They will appear here in a moment, or when you reload the page in a few minutes.
On open notices right now, the most DA01 work comes from Department of Defense (16), Department of Veterans Affairs (4) and Department of Homeland Security (2).
Research PSC DA01 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
- 541511 Custom Computer Programming 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
Related PSC codes
- DA10 IT and Telecom – Business Application/Application Development Software as a Service
Frequently asked questions
What is PSC DA01?
DA01 is the service code in the federal Product and Service Code (PSC) Manual named “IT and Telecom – Business Application/Application Development Support Services (labor)”, under D (IT and Telecom – Information Technology and Telecommunications) and DA (IT and Telecom – Applications). 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 DA01?
Most open notices under PSC DA01 use NAICS 541519 (Other Computer Related Services). The contracting officer picks the NAICS code for each solicitation, so check the notice.
How do I find contracts that use PSC DA01?
Contract opportunities are posted on SAM.gov with their PSC and NAICS codes. 25 open notices use PSC DA01 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.