Key takeaways
- NAICS 541519 covers computer-related services not classified elsewhere, such as disaster recovery and software installation.
- The SBA size standard is $34.0M in average annual receipts. An August 2026 SBA proposal would change it to $531M (all of 5415); that proposal is not in effect.
- Federal agencies awarded $25.07B in this code in FY 2025, and small businesses won $16.39B, or 65.4%.
NAICS 541519 at a glance
| Fact | 541519 |
|---|---|
| NAICS code | 541519 |
| Title | Other Computer Related Services |
| SBA size standard | $34.0M receipts |
| Exception | IT value-added resellers, 150 employees |
| Proposed standard (Aug. 2026) | $531M (all of 5415) (not in effect) |
| Federal awards, FY 2025 | $25.07B |
| Small-business awards, FY 2025 | $16.39B (65.4%) |
| Rank by small-business dollars | 1 of the top 15 codes |
Sources: U.S. Census Bureau NAICS manual; SBA Table of Small Business Size Standards, 13 CFR 121.201; GovSpend analysis of FPDS data, May 27, 2026. Confirm any size determination with the SBA size tool.
What NAICS 541519 covers
This industry comprises businesses primarily engaged in computer-related services not classified elsewhere, such as disaster recovery and software installation. Under an SBA exception, IT value-added resellers also use this code for federal contracts.
Related codes: 541511 Custom Computer Programming Services, 541512 Computer Systems Design Services, 541513 Computer Facilities Management Services.
Size standard for 541519
A company qualifies as small under NAICS 541519 if its average annual receipts are $34.0M or less, counting affiliates. Exception: IT value-added resellers, 150 employees.
In August 2026, the SBA proposed new size standards that would set this code at $531M (all of 5415). The proposal is not in effect. See our SBA size standards guide.
Federal spending in 541519
Federal agencies awarded $25.07B in contracts under NAICS 541519 in fiscal 2025, and $16.39B, or 65.4%, went to small businesses. That ranks 541519 first among NAICS codes by small-business dollars, according to GovSpend's analysis of FPDS data. See the full ranking of top NAICS codes for government contracts.
How to win contracts in 541519
- List the code in SAM.gov. Add 541519 to your registration if it describes work you do, and choose a primary code for your main business; see our SAM registration guide.
- Search by code. Filter SAM.gov contract opportunities and agency procurement forecasts by 541519 to find recurring buyers.
- Study past awards. Look at which agencies, contract vehicles and incumbents dominate the code before you pursue it.
- Target the right agencies. Our federal agency guides cover budgets, buying components and forecasts for 23 agencies.
- Look beyond federal. States, cities, counties and school districts buy the same services; see our state government guides.
How KSG helps
Kensington Sales Group's SDRs book meetings with public agencies across Federal, SLED, K-12 & Higher Ed, Healthcare, Tribal, Special Districts and Utilities. We find the program offices and buyers that spend in NAICS 541519 and get you in front of them before solicitations drop. See how our federal sales development works.