NAICS 541511:
Custom Computer Programming Services
This U.S. industry comprises establishments primarily engaged in writing, modifying, testing, and supporting software to meet the needs of a particular customer.
Industrial robot programming servicesMachine vision software design and development servicesRobotics applications/software design and development services+4 examples
Welding robot applications/software design and development servicesRobotics process automation software design and development servicesMaterial handling robot applications/software design and development servicesIndustrial robot automation applications/software design and development services
Also called: developer, app developer, startup, programmer
Matching SIC code: 7371 Computer Programming Services
Where it sits
- 54Professional, Scientific, and Technical ServicesSector
- 541Professional, Scientific, and Technical ServicesSubsector
- 5415Computer Systems Design and Related ServicesIndustry group
- 54151Computer Systems Design and Related ServicesNAICS industry
- 541511Custom Computer Programming ServicesNational industry
Largest companies with NAICS 541511
Updated Nov 9, 2026| Rank | Company | Headquarters | Employees |
|---|---|---|---|
| 1 |  EPAM Systemsepam.com | Newtown, US | 68K |
| 2 |  GlobalLogicgloballogic.com | Santa Clara, US | 37K |
| 3 |  Amazon Fulfillment Technologies & Roboticsamazon.com | North Reading, US | 18K |
| 4 |  Ascendionascendion.com | Bernards, US | 8.2K |
| 5 |  Turingturing.com | San Francisco, US | 7.5K |
| 6 |  Scalescale.com | San Francisco, US | 7.5K |
| 7 |  R Systemsrsystems.com | El Dorado Hills, US | 6.8K |
| 8 |  Y Intervalyinterval.com | San Francisco, US | 6.7K |
| 9 |  Ness Digital Engineeringness.com | New York, US | 6.5K |
| 10 |  Encora Inc.encora.com | Santa Clara, US | 6K |
Not this code?
Similar activities the Census classifies elsewhere.
- 513210Software PublishersSoftware design, development, and publishing, or software publishing only
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related ServicesProviding computing infrastructure, data processing services, Web hosting services (except software publishing), and related services, including streaming support services (except streaming distribution services)
Questions about NAICS 541511
What is the NAICS code for developer?
NAICS 541511, Custom Computer Programming Services. This U.S.
Which businesses use NAICS 541511?
Industrial robot programming services, machine vision software design and development services and robotics applications/software design and development services, and similar businesses in the Professional, Scientific, and Technical Services sector.
What SIC code matches NAICS 541511?
SIC 7371, Computer Programming Services, from the US Census Bureau's concordance between the two systems.
How many companies have NAICS 541511?
102,355 companies with a website carry NAICS 541511 as their primary code in Crustdata's data, worldwide.
Find any company's NAICS codeType a company name or website and get its codes with their titles.
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Sign up freeCode titles, definitions, examples and SIC matches: NAICS 2022 and the Census concordances, US Census Bureau. Company counts and lists: Crustdata, companies with a website, each by its primary code, updated weekly. Employee counts are estimates.