3339 - Other General Purpose Machinery Manufacturing

When it comes to the backbone of industrial innovation, NAICS code 3339 plays a pivotal role in the manufacturing sector. Known as Other General Purpose Machinery Manufacturing, this classification covers a diverse array of machinery that supports numerous industries. From factory automation to materials handling, businesses operating under this code are essential to the economy’s manufacturing landscape.

What is NAICS Code 3339?

NAICS code 3339 encompasses establishments primarily engaged in manufacturing general purpose machinery that does not fit into other, more specific machinery categories. These machines are designed for versatile applications across various industrial sectors, making them key equipment in production lines, material handling, and specialized industrial operations.

Sector Overview: Manufacturing

This industry falls under the broader Manufacturing sector. Companies within this classification produce equipment and machinery that support multiple industries, ensuring operational efficiency and innovation. The versatility of the machinery manufactured makes it an indispensable part of industrial infrastructure.

Typical Business Activities Under NAICS 3339

Businesses classified under NAICS 3339 are involved in:

• Industrial machinery manufacturing
• Machine tool manufacturing
• Conveyor and conveying equipment manufacturing
• Engine and turbine auxiliary equipment manufacturing (excluding specific categories)
• Other unclassified general purpose machinery production

Size Standards for Eligibility

To determine eligibility for small business programs and government contracting opportunities, the U.S. Small Business Administration (SBA) defines the size standard for NAICS 3339 as:

• Maximum of 750 employees

Businesses equal to or smaller than this size are considered small for federal contracting purposes under this NAICS code.

Examples of Businesses Under NAICS Code 3339

• Companies producing industrial robots and controllers
• Manufacturers of conveyors, elevators, and stackers used in materials handling
• Machine tool builders specializing in lathes, milling machines, and grinding equipment
• Producers of power transmission equipment like gears and belt drives
• Businesses making specialized machinery for food processing or textiles not classified elsewhere

NAICS Code 3339 Details Table

Attribute	Details
NAICS Code	3339
Title	Other General Purpose Machinery Manufacturing
Sector	Manufacturing
Description	Establishments primarily engaged in manufacturing general purpose machinery not classified in other specific categories.
Size Standard	750 employees maximum
Typical Activities	Industrial machinery manufacturing, machine tool production, conveyor and conveying equipment manufacturing
Examples	Industrial robots, machine tools, conveyors, power transmission equipment

---

FAQs About NAICS Code 3339

What types of machinery are included in NAICS 3339?

NAICS 3339 includes general purpose machinery such as industrial machinery, machine tools, conveyors, and other mechanical equipment that are not specified under other general purpose machinery categories.

How is NAICS 3339 different from other machinery manufacturing codes?

This code captures general purpose machinery manufacturing that does not fall into more narrowly defined NAICS codes. It acts as a catch-all for equipment supporting multiple industrial processes.

Can small businesses apply for contracts under NAICS 3339?

Yes. Small business eligibility applies to companies with up to 750 employees. This enables a range of small manufacturers to compete for government and private contracts.

Which industries benefit from machinery manufactured under this NAICS code?

Industries such as automotive, food processing, textiles, warehousing, and general manufacturing benefit from the equipment produced under NAICS 3339.

Where can I find government contract opportunities for NAICS 3339?

Opportunities can be found on government contracting portals like SAM.gov, where agencies post solicitations specific to this NAICS code.

---

Conclusion

NAICS code 3339 – Other General Purpose Machinery Manufacturing – plays a vital role within the manufacturing sector by encompassing a broad spectrum of machinery essential for modern industry. Whether you're a manufacturer or a contractor, understanding this code aids in aligning business activities with government standards and unlocking valuable opportunities. For businesses aiming to expand into industrial machinery manufacturing, NAICS 3339 defines a critical area ripe with potential for growth and innovation.

Optimize your business classification today by knowing your NAICS codes—starting with 3339!