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NAICS code 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.

SBA small-business size limit
800 staff

Is your company small for 335311?

The SBA limit is 800 employees average number of employees.

What 335311 covers

Included

  • Fluorescent ballasts (i.e., transformers) manufacturing
  • Substation transformers, electric power distribution, manufacturing
  • Distribution transformers, electric, manufacturing
  • Transmission and distribution voltage regulators manufacturing

Use another code for

  • Establishments primarily engaged in manufacturing electronic component-type transformers are classified in U.S. Industry 334416, Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing

Activities listed under 335311

  • Airport lighting transformers manufacturing
  • Arc-welding transformers, separate solid-state, manufacturing
  • Autotransformers for switchboards (except telephone switchboards) manufacturing
  • Autotransformers manufacturing
  • Ballasts (i.e., transformers) manufacturing
  • Boosters, feeder voltage (i.e., electrical transformers), manufacturing
  • Burner ignition transformers manufacturing
  • Control transformers manufacturing
  • Current limiting reactors, electrical, manufacturing
  • Distribution transformers, electric, manufacturing
  • Electric furnace transformers manufacturing
  • Feeder voltage regulators and boosters (i.e., electrical transformers) manufacturing
Show all 37 entries
  • Fluorescent ballasts (i.e., transformers) manufacturing
  • Fluorescent lighting transformers manufacturing
  • Generator voltage regulators, electric induction and step-type (except engine electrical equipment), manufacturing
  • Instrument transformers (except complete instruments) for metering or protective relaying use manufacturing
  • Isolation transformers manufacturing
  • Lamp ballasts manufacturing
  • Lighting transformers manufacturing
  • Lighting transformers, street and airport, manufacturing
  • Line voltage regulators (i.e., electric transformers) manufacturing
  • Luminous tube transformers manufacturing
  • Machine tool transformers manufacturing
  • Power transformers, electric, manufacturing
  • Regulating transformers, power system-type, manufacturing
  • Regulators (i.e., electric transformers), feeder voltage, manufacturing
  • Saturable transformers manufacturing
  • Signaling transformers, electric, manufacturing
  • Specialty transformers, electric, manufacturing
  • Substation transformers, electric power distribution, manufacturing
  • Transformers, electric power, manufacturing
  • Transformers, ignition, for use on domestic fuel burners, manufacturing
  • Transformers, reactor, manufacturing
  • Transformers, separate solid-state arc-welding, manufacturing
  • Transmission and distribution voltage regulators manufacturing
  • Voltage regulating transformers, electric power, manufacturing
  • Voltage regulators, transmission and distribution, manufacturing

Questions

What is NAICS code 335311?

NAICS 335311 is “Power, Distribution, and Specialty Transformer Manufacturing”. This U.S. industry comprises establishments primarily engaged in manufacturing power, distribution, and specialty transformers (except electronic components).

What businesses use NAICS code 335311?

Examples from the U.S. Census Bureau: Fluorescent ballasts (i.e., transformers) manufacturing; Substation transformers, electric power distribution, manufacturing; Distribution transformers, electric, manufacturing; and Transmission and distribution voltage regulators manufacturing.

What is not included in NAICS 335311?

Businesses mainly establishments primarily engaged in manufacturing electronic component-type transformers are classified in U.S. Industry 334416, Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing.

What is the SBA size standard for NAICS 335311?

800 employees (average over the last 24 months), including affiliates. Source: 13 CFR 121.201, effective March 17, 2023.

What is the SIC code for NAICS 335311?

SIC codes 3612 (Power, Distribution, and Specialty Transformers) and 3548 (Electric and Gas Welding and Soldering Equipment, part), from the U.S. Census Bureau concordances (1987 SIC → 2002 NAICS, carried to 2022 NAICS).

What is the IRS business code for NAICS 335311?

335000 (Electrical equipment, appliance, & component mfg.) on Schedule C, line B, from the IRS list of principal business codes. The IRS code covers NAICS 335131–335999.

How do I find government contracts for NAICS 335311?

Federal agencies put a NAICS code on each solicitation in SAM.gov, and some states and cities use NAICS codes too. Add 335311 to your SAM.gov registration and to your bid alerts; PublicBeam emails new bids for the codes you choose every morning.

Source: U.S. Census Bureau, 2022 NAICS (public domain). PublicBeam is independent and not affiliated with the Census Bureau or any agency. Always check the NAICS code in the official notice before you bid.