541512

Computer Systems Design Services

Professional, Scientific, and Technical Services › Professional, Scientific, and Technical Services › Computer Systems Design and Related Services

SBA Size Standard

$34M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

54

Sector

Professional, Scientific, and Technical Services

541

Subsector

Professional, Scientific, and Technical Services

5415

Industry Group

Computer Systems Design and Related Services

541512

National Industry (This Code)

Computer Systems Design Services

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
This U.S. industry comprises establishments primarily engaged in planning and designing computer systems that integrate computer hardware, software, and communication technologies. The hardware and software components of the system may be provided by this establishment or company as part of integrated services or may be provided by third parties or vendors. These establishments often install the system and train and support users of the system. Illustrative Examples: Computer systems integration design consulting services Local area network (LAN) computer systems integration design services Information management computer systems integration design services Office automation computer systems integration design services

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$34M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 541512

Set-Aside Programs

8(a), WOSB, HUBZone, SDVOSB

Certification Required

No (self-certify in SAM.gov)

Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Providing robotics engineering design, integration, and related consulting services for industrial and manufacturing facilities and processes--are classified in Industry 541330, Engineering Services;
Designing and writing custom software to meet the needs of a particular customer--are classified in U.S. Industry 541511, Custom Computer Programming Services;
Retailing computer hardware or software products and systems and providing supporting services, such as customized assembly of personal computers--are classified in Industry 449210, Electronics and Appliance Retailers; and
Merchant wholesaling computer hardware or software products and providing supporting services, such as customized assembly of personal computers--are classified in Industry 423430, Computer and Computer Peripheral Equipment and Software Merchant Wholesalers.

How to Use NAICS 541512 in SAM.gov

NAICS code 541512Computer Systems Design Services — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Computer Systems Design and Related Services space will be able to find your business.

If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $34M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 541512.

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Frequently Asked Questions

What is NAICS code 541512?

NAICS code 541512 is 'Computer Systems Design Services', classified under the Professional, Scientific, and Technical Services sector (NAICS 54). This U.S. industry comprises establishments primarily engaged in planning and designing computer systems that integrate computer hardware, software, and communication technologies. The hardware and s

What is the SBA small business size standard for NAICS code 541512?

The SBA defines a small business under NAICS code 541512 (Computer Systems Design Services) as one with $34M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 541512 in SAM.gov?

To register NAICS code 541512 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 541512 (Computer Systems Design Services) to your NAICS code list. You may designate one code as your Primary NAICS code.

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Related NAICS Codes

Other codes in Computer Systems Design and Related Services

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

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