# NAICS 334512: Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use](https://bidrover.com/naics/334512)

This U.S. industry comprises establishments primarily engaged in manufacturing automatic controls and regulators for applications, such as heating, air-conditioning, refrigeration, and appliances.

- NAICS code: 334512
- Title: Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
- Sector: 31-33 Manufacturing
- Subsector: 334 Computer and Electronic Product Manufacturing
- Industry group: 3345 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- NAICS industry: 33451 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- SBA size standard: 650 employees
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 334512?

NAICS 334512 is "Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use" in the 2022 North American Industry Classification System, in sector 31-33 (Manufacturing). This U.S. industry comprises establishments primarily engaged in manufacturing automatic controls and regulators for applications, such as heating, air-conditioning, refrigeration, and appliances.

### What is the SBA size standard for NAICS 334512?

A business is small under NAICS 334512 at or below 650 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 334512?

No open bid in BidRover cites NAICS 334512 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 334512 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.

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- [334510 Electromedical and Electrotherapeutic Apparatus Manufacturing](https://bidrover.com/naics/334510)
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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.