The PSC code DA01 covers IT and telecommunication services specifically focused on business application and application development support provided through labor. This category includes a wide range of activities such as analysis, design, development, coding, testing, and release packaging of software applications. It also encompasses support services for off-the-shelf business applications, ensuring their customization, maintenance, and integration meet agency requirements. Government agencies leverage this PSC to procure skilled labor and expertise necessary for building, enhancing, and maintaining software applications vital for their mission-critical operations. This includes modern development methodologies like DevSecOps and user-centered design approaches to improve software performance and user experience.

Includes for PSC DA01

This PSC code covers the following products and services:

User Research, Human Center Design, Development/Security/Operations (DevSecOps), Customer Experience (UX)

Additional Notes for PSC DA01

Important notes and guidance for using this PSC code:

Application development for new software projects and support for existing applications.

Typical Buyers & Agencies for PSC DA01

Federal agencies with significant IT infrastructure, such as the Department of Defense, Department of Health and Human Services, and the General Services Administration, frequently purchase services under the DA01 PSC. These agencies require application development support to create new software solutions or maintain and improve existing systems essential for operational efficiency, data management, and mission support. Agencies with large-scale business applications also seek these services to ensure compliance, security, and seamless integration across platforms.

Common Contract Types for PSC DA01

Contracts awarded under PSC DA01 typically include firm-fixed-price, time-and-materials, and labor-hour contracts, depending on project scope and complexity. Agencies often utilize competitive bidding and task orders under indefinite delivery/indefinite quantity (IDIQ) contracts to obtain flexible and scalable application development support. This PSC supports both short-term projects such as software upgrades and long-term engagements involving continuous development and maintenance efforts.

Plain-Language Breakdown for PSC DA01

Covers labor services for application development, testing, and support including off-the-shelf software.
Supports agencies in building and maintaining mission-critical business software applications.
Common buyers include DoD, HHS, GSA, and other large federal IT consumers.
Contracts vary from fixed-price to labor-hour, often under IDIQ task orders for flexibility.
Closely associated with NAICS codes 541511, 541512, and 541690 for software and IT services.
Includes modern methodologies like DevSecOps and human-centered design to enhance software quality.

Related Categories for PSC DA01

Other categories at the same level as DA01

DA10 IT AND TELECOM - BUSINESS APPLICATION/APPLICATION DEVELOPMENT SOFTWARE AS A SERVICE

Support services, delivered as a service contract (SaaS or Subscription) involved with the analysis, design, development, code, test and release packaging services associated with application development projects, as well as off-the-shelf Business software.

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