Manufacturing › Plastics and Rubber Products Manufacturing › Rubber Product Manufacturing
Sector
Manufacturing
Subsector
Plastics and Rubber Products Manufacturing
Industry Group
Rubber Product Manufacturing
National Industry (This Code)
Rubber Product Manufacturing for Mechanical Use
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
750 employees
Measurement Period
Current count
Standard Type
Employee-Based
Applies To
All contracts under NAICS 326291
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.
The following activities are classified elsewhere in the NAICS system:
NAICS code 326291 — Rubber Product Manufacturing for Mechanical Use — 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 Rubber Product Manufacturing 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 750 employees, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 326291.
NAICS code 326291 is 'Rubber Product Manufacturing for Mechanical Use', classified under the Manufacturing sector (NAICS 32). This U.S. industry comprises establishments primarily engaged in manufacturing rubber goods (except tubing) for mechanical applications, using the processes of molding, extruding or lathe-cutting. Pr
The SBA defines a small business under NAICS code 326291 (Rubber Product Manufacturing for Mechanical Use) as one with 750 employees. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.
To register NAICS code 326291 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 326291 (Rubber Product Manufacturing for Mechanical Use) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Rubber Product Manufacturing
PSC codes commonly used with this NAICS sector
Source: GSA PSC Manual April 2025
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