NAICS 541511 - Custom Computer Programming Services
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What is NAICS 541511
NAICS code 541511 encompasses establishments primarily engaged in custom computer programming services. This sector focuses on writing, modifying, testing, and supporting software tailored to meet the specific requirements of individual clients. Businesses operating in this domain often develop bespoke applications, integrate complex systems, and provide ongoing maintenance to ensure optimal performance. Government agencies contract for these services to address unique mission-critical needs that off-the-shelf software cannot fulfill, ensuring security, compliance, and operational efficiency.
Industry Classification for NAICS 541511
This U.S. industry comprises establishments primarily engaged in writing, modifying, testing, and supporting software to meet the needs of a particular customer.
Breakdown for NAICS 541511
- Focuses on custom software tailored to client-specific requirements.
- Involves the entire software lifecycle: writing, modifying, testing, and support.
- Includes development for diverse sectors such as defense, healthcare, and finance.
- Typical size standards consider annual receipts and employee count.
- Projects range from small applications to large-scale enterprise systems.
- Supports government agencies with mission-critical IT solutions.
Included Activities for NAICS 541511
- Developing custom software applications based on client specifications.
- Modifying existing software to enhance functionality or fix defects.
- Conducting software testing and quality assurance.
- Providing technical support and ongoing software maintenance.
- Integrating software with existing government IT infrastructure.
- Upgrading legacy systems to modern programming standards.
- Implementing security features to comply with government regulations.
- Collaborating with government stakeholders to define software requirements.
Business Types for NAICS 541511
- Small and large IT consulting firms specializing in software development.
- Independent software developers providing custom programming services.
- System integrators combining software with hardware solutions.
- Managed service providers offering software maintenance and support.
- Technology startups focusing on niche or emerging software technologies.
- Government IT contractors with expertise in mission-critical systems.
Subcategories for NAICS 541511
- Applications software programming services, custom computer
- Computer program or software development, custom
- Computer programming services, custom
- Computer software analysis and design services, custom
- Computer software programming services, custom
- Computer software support services, custom
- Industrial robot automation applications/software design and development services
- Industrial robot programming services
- Machine vision software design and development services
- Material handling robot applications/software design and development services
- Programming services, custom computer
- Robotics applications/software design and development services
- Robotics process automation software design and development services
- Search engine optimization (SEO) services, custom (except hosting and infrastructure support services)
- Software analysis and design services, custom computer
- Software programming services, custom computer
- Web (i.e., Internet) page design services, custom
- Welding robot applications/software design and development services
Government Buyers for NAICS 541511
Federal, state, and local government agencies commonly procure custom computer programming services to support a wide range of missions including defense, healthcare, financial management, and public safety. Agencies such as the Department of Defense, Department of Health and Human Services, and the General Services Administration require specialized software solutions to handle sensitive data, automate workflows, and enhance service delivery to the public. Customized programming ensures these agencies can implement secure, scalable, and interoperable systems tailored to their evolving needs.
Contract Types & Procurement for NAICS 541511
Contracts for NAICS 541511 services typically include firm-fixed-price, cost-plus-fixed-fee, and time-and-materials agreements. Procurement methods often involve competitive bidding, requests for proposals (RFPs), and sole-source awards for specialized expertise. Contract values vary widely based on project complexity, ranging from small task orders under $100,000 to multi-million dollar enterprise-wide software development programs. Indefinite delivery/indefinite quantity (IDIQ) contracts are also common to provide flexible, ongoing programming support.
Details for NAICS 541511
Explore the hierarchy and related codes for this industry
| NAICS Code | Industry Title |
|---|---|
| 541512 | Computer Systems Design Services |
| 541513 | Computer Facilities Management Services |
| 541519 | Other Computer Related Services |
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