NAICS 541513 vs 541519
This page compares NAICS 541513 (Computer Facilities Management Services) vs NAICS 541519 (Other Computer Related Services) to help you determine the correct industry classification code.
Side-by-Side Comparison Asset
| Dimension | NAICS 541513 — Computer Facilities Management Services | NAICS 541519 — Other Computer Related Services |
|---|---|---|
| Definition | This U.S. industry comprises establishments primarily engaged in providing on-site management and operation of clients' computer systems and/or data processing facilities. Establishments providing computer systems or data processing facilities support services are included in this industry. | This U.S. industry comprises establishments primarily engaged in providing computer related services (except custom programming, systems integration design, and facilities management services). Establishments providing computer disaster recovery services or software installation services are included in this industry. |
| SBA Size Standard | $37,000,000 | $34,000,000 |
| US Establishments (CBP) | 6,374 | 13,275 |
Decision Rule Guidelines
Select 541513 if your primary business focus aligns with Computer Facilities Management Services. Select 541519 if the establishment's core activities match the definition of Other Computer Related Services. Verify the revenue share of each activity if both apply.
Frequently Asked Questions (FAQ)
Can I report both NAICS 541513 and 541519 on a business tax return? ▾
No, the IRS requires declaring a single primary activity code (either 541513 or 541519) on Schedule C or Form 1120. You must audit your revenue share between these two classifications and select the code that represents the highest percentage of your receipts.
How do the SBA size standards differ between NAICS 541513 and 541519? ▾
NAICS 541513 has a standard of $37,000,000 while NAICS 541519 has a standard of $34,000,000. Ensure your rolling averages of annual receipts or employees do not exceed the specific code limit for your chosen classification.
Related Pages & Tools
- NAICS Code 541513 Directory — Official definition, SBA thresholds, and details.
- NAICS Code 541519 Directory — Official definition, SBA thresholds, and details.
- Find NAICS by Industry — Search classification directory.
Primary Ingestion Source
Data sourced from the U.S. Census Bureau NAICS 2022 Manual and SBA Small Business Size Regulations (13 CFR Part 121). Last verified on 2026-06-30.