Manufacturing › Computer and Electronic Product Manufacturing › Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
Sector
Manufacturing
Subsector
Computer and Electronic Product Manufacturing
Industry Group
Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
National Industry (This Code)
Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
650 employees
Measurement Period
Current count
Standard Type
Employee-Based
Applies To
All contracts under NAICS 334512
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 334512 — Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance 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 Navigational, Measuring, Electromedical, and Control Instruments 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 650 employees, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 334512.
NAICS code 334512 is 'Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use', classified under the Manufacturing sector (NAICS 33). This U.S. industry comprises establishments primarily engaged in manufacturing automatic controls and regulators for applications, such as heating, air-conditioning, refrigeration, and appliances. Cr
The SBA defines a small business under NAICS code 334512 (Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use) as one with 650 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 334512 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 334512 (Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
PSC codes commonly used with this NAICS sector
Source: GSA PSC Manual April 2025
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