541380 - Testing Laboratories and Services
In today’s highly regulated and quality-driven marketplace, NAICS code 541380 plays a crucial role in ensuring products and materials meet industry standards. This code, titled Testing Laboratories and Services, encompasses businesses that provide analytical and diagnostic testing services essential for product development, regulatory compliance, and quality control. Whether you're a business owner, government contractor, or industry professional, understanding NAICS 541380 can unlock new opportunities and help navigate compliance requirements effectively.
What is NAICS Code 541380?
NAICS code 541380 refers to establishments primarily engaged in providing a wide range of analytical or diagnostic testing services. These services include physical, chemical, biological, and other specialized testing crucial across diverse industries. The focus is on supporting product development, quality assurance, and regulatory compliance. This code excludes medical and veterinary testing laboratories, which fall under different classifications.
Sector Overview: Professional, Scientific, and Technical Services
NAICS 541380 falls under the broad sector of Professional, Scientific, and Technical Services. This sector includes highly specialized services that require advanced expertise and technology. Typical business activities within this NAICS code include:
- Environmental testing laboratories
- Materials testing laboratories
- Food and drug testing laboratories
- Calibration and certification services
- Pollution and radiation testing
These businesses provide critical data that inform safety standards, manufacturing processes, and environmental regulations.
Size Standard for NAICS 541380
To qualify as a small business under government contracting and SBA guidelines for NAICS code 541380, an establishment must not exceed:
- $19 million in average annual receipts
This size standard helps define eligibility for small business programs, certifications, and compliance assistance.
Examples of Businesses Under NAICS 541380
Here are typical examples of businesses classified under this NAICS code:
- Environmental Testing Laboratories: Testing soil, water, and air samples for pollutants and contaminant levels.
- Materials Testing Laboratories: Assessing the physical and chemical properties of metals, plastics, and other industrial materials.
- Food and Drug Testing Laboratories: Performing safety and quality analysis on food products and pharmaceuticals.
NAICS 541380 Code Details: List of Testing Services
| Testing Laboratory or Service Type | Description |
|---|---|
| Acoustics Testing Laboratories or Services | Testing sound and vibration characteristics |
| Assaying Services | Chemical analysis of metal ores and minerals |
| Automobile Proving and Testing Grounds | Performance and durability testing for vehicles |
| Biological (Except Medical or Veterinary) Testing Laboratories | Testing biological samples for research or industrial use |
| Calibration and Certification Testing Laboratories | Ensuring accuracy of measuring equipment |
| Electrical Testing Laboratories or Services | Testing electrical components and systems |
| Electronic Testing Laboratories or Services | Circuit and electronic component analysis |
| Environmental Testing Laboratories or Services | Assessing environmental samples for compliance |
| Film Badge Testing (Radiation Testing) Laboratories or Services | Radiological monitoring using film badges |
| Fire Insurance Underwriters’ Laboratories | Testing fire safety and insurance risks |
| Food Testing Laboratories or Services | Safety and contamination testing for food products |
| Forensic (Except Medical) Laboratories or Services | Non-medical forensic sample testing |
| Geotechnical Testing Laboratories or Services | Soil and ground condition testing for construction |
| Hydrostatic Testing Laboratories or Services | Pressure testing of pipes and vessels |
| Industrial Testing Laboratories or Services | Various testing for manufacturing and production |
| Laboratory Testing (Except Medical, Veterinary) Services | General lab testing excluding medical/veterinary |
| Mechanical Testing Laboratories or Services | Testing mechanical properties of materials |
| Metallurgical Testing Laboratories or Services | Analysis of metals and alloys |
| Nondestructive Testing Laboratories or Services | Testing materials without causing damage |
| Pollution Testing (Except Automotive Emissions) Services | Testing environmental pollutants |
| Product Testing Laboratories or Services | Comprehensive product quality and safety testing |
| Radiation Dosimetry (Radiation Testing) Laboratories or Services | Measuring radiation exposure levels |
| Radiation Testing Laboratories or Services | Radiation detection and analysis |
| Radiographic Testing Laboratories or Services | Imaging internal structure of materials |
| Radiographing Welded Joints on Pipes and Fittings | Inspection of welds on pipelines and fittings |
| Radiography Inspection Services | Noninvasive imaging inspections |
| Radon Testing Laboratories or Services | Testing radon gas levels in buildings |
| Seed Testing Laboratories or Services | Evaluating seed quality and viability |
| Soil Testing Laboratories or Services | Testing soil properties for agriculture and construction |
| Testing Laboratories (Except Medical, Veterinary) | Broad range of testing services outside medical field |
| Thermal Testing Laboratories or Services | Testing heat resistance and thermal properties |
| Vibration Testing Laboratories or Services | Analyzing mechanical vibrations |
| X-ray Inspection Services | Using X-rays for non-destructive inspection |
Frequently Asked Questions (FAQs)
What types of businesses fall under NAICS 541380?
Businesses that operate testing laboratories providing physical, chemical, biological, environmental, and industrial testing services, excluding medical and veterinary testing.
What is the size standard for NAICS 541380?
The SBA size standard for this code is $19 million in average annual receipts.
Does NAICS 541380 include medical testing laboratories?
No. Medical and veterinary testing laboratories have separate NAICS classifications.
Can government contractors use NAICS 541380 for bidding?
Yes. Many government contracts are available for testing laboratories under this code, especially for environmental, forensic, and material testing.
Why is testing important in industries covered by NAICS 541380?
Testing ensures compliance with safety, quality, and regulatory standards, helping businesses reduce risk and improve product reliability.
Conclusion
NAICS code 541380 – Testing Laboratories and Services is a vital classification within the Professional, Scientific, and Technical Services sector. It covers a broad spectrum of testing activities that support product quality, environmental protection, and regulatory compliance across numerous industries. Understanding the scope, size standards, and business examples within this NAICS code enables companies to optimize market opportunities, secure government contracts, and stay competitive.
If you’re operating or planning to start a testing laboratory business, aligning with NAICS 541380 can be your key to success in a quality-conscious economy.
Keywords: NAICS 541380, Testing Laboratories, Testing Services, Environmental Testing, Materials Testing, Food Testing Laboratories, Professional Scientific Technical Services, Government Contracting, Size Standard 19 Million
