NAICS 335311: Power, Distribution, and Specialty Transformer Manufacturing
This U.S. industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers (except electronic components). Industrial-type and consumer-type transformers in this industry vary (e.g., step up or step down) voltage but do not convert alternating to direct or direct to alternating current.
Bid count updated
- NAICS code
- 335311
- Title
- Power, Distribution, and Specialty Transformer Manufacturing
- Sector
- 31-33 Manufacturing
- Subsector
- 335 Electrical Equipment, Appliance, and Component Manufacturing
- Industry group
- 3353 Electrical Equipment Manufacturing
- NAICS industry
- 33531 Electrical Equipment Manufacturing
- SBA size standard
- 800 employees
- Open bids on BidRover
- 2
Open bids citing NAICS 335311
Frequently asked questions
What is NAICS code 335311?
NAICS 335311 is "Power, Distribution, and Specialty Transformer Manufacturing" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers (except electronic components). Industrial-type and consumer-type transformers in this industry vary (e.g., step up or step down) voltage but do not convert alternating to direct or direct to alternating current.
What is the SBA size standard for NAICS 335311?
A business is small under NAICS 335311 at or below 800 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.
How many government bids are open under NAICS 335311?
BidRover counts 2 open bids that cite NAICS 335311 as of Oct 13, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.
How do I get alerts for NAICS 335311 bids?
Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.
Title and definition: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022. Size standard: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201 (eCFR text as of Oct 21, 2026). Bid counts come from official public sources and refresh every hour; confirm the code and size standard in each solicitation.