Construction › Specialty Trade Contractors › Building Equipment Contractors
Sector
Construction
Subsector
Specialty Trade Contractors
Industry Group
Building Equipment Contractors
National Industry (This Code)
Electrical Contractors and Other Wiring Installation Contractors
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
$19M average annual receipts
Measurement Period
3-year average
Standard Type
Revenue-Based
Applies To
All contracts under NAICS 238210
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 238210 — Electrical Contractors and Other Wiring Installation Contractors — 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 Building Equipment Contractors 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 $19M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 238210.
NAICS code 238210 is 'Electrical Contractors and Other Wiring Installation Contractors', classified under the Construction sector (NAICS 23). This industry comprises establishments primarily engaged in installing and servicing electrical wiring and equipment. Contractors included in this industry may include both the parts and labor when p
The SBA defines a small business under NAICS code 238210 (Electrical Contractors and Other Wiring Installation Contractors) as one with $19M average annual receipts. 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 238210 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 238210 (Electrical Contractors and Other Wiring Installation Contractors) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Building Equipment Contractors
PSC codes commonly used with this NAICS sector
Source: GSA PSC Manual April 2025
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