22133 - Steam and Air-Conditioning Supply

In the landscape of utilities and community services, NAICS code 22133 plays a critical role in how heating and cooling are delivered efficiently to multiple customers. If you’re involved in or curious about the operation of steam and air-conditioning supply systems that serve groups of buildings or entire communities, this detailed overview will guide you through what NAICS 22133 entails, its sector classification, industry scope, and eligibility criteria.

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What is NAICS Code 22133?

NAICS 22133 - Steam and Air-Conditioning Supply encompasses establishments primarily engaged in operating steam and air-conditioning supply systems. These systems distribute heating, cooling, and sometimes hot water through an interconnected network of pipes to serve multiple residential, commercial, or industrial customers within a community or cluster of buildings.

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Sector: Utilities

NAICS 22133 falls under the Utilities sector, which covers industries that provide the essential services of producing, transmitting, and distributing water, electricity, gas, steam, and air-conditioning.

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Typical Business Activities Under NAICS 22133

Businesses classified under NAICS 22133 generally engage in the following activities:

• Operating district heating systems that distribute steam for heating a community or multiple buildings.
• Providing centralized air-conditioning supply services to commercial or residential complexes.
• Managing steam supply networks used for heating, industrial processes, or hot water provision.

Examples of Business Types

• District heating providers serving apartment complexes or university campuses.
• Companies managing centralized chilled water or air-conditioning plants for malls or office parks.
• Steam supply companies that service hospitals, manufacturing plants, or large municipal clients.

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Small Business Size Standards for NAICS 22133

The U.S. Small Business Administration (SBA) establishes size standards to determine eligibility for certain government contracts and programs. For NAICS 22133:

Industry Classification	NAICS Code	Size Standard (Number of Employees)
Steam and Air-Conditioning Supply	22133	750 employees

Businesses must have 750 or fewer employees to qualify as a small business under this code, which can open doors for federal contracting opportunities and support programs.

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NAICS Code 22133 Code Details Summary Table

Attribute	Description
NAICS Code	22133
Industry Title	Steam and Air-Conditioning Supply
Description	Establishments operating steam and air-conditioning supply systems for groups of buildings.
Sector	Utilities
Typical Activities	District heating, centralized air conditioning supply, steam supply
Size Standard	750 employees
Key Keywords	Steam supply, air-conditioning system, district heating, centralized cooling, utilities sector

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Frequently Asked Questions (FAQ)

What type of systems are covered under NAICS 22133?

NAICS 22133 covers systems that provide steam for heating and hot water, as well as centralized air-conditioning systems that serve a community or multiple buildings through interconnected piping networks.

Which businesses fall under this NAICS code?

Businesses such as district heating providers, companies operating centralized air-conditioning plants for malls or campuses, and steam suppliers to industrial or municipal customers are typical examples.

Why is NAICS 22133 important?

This classification helps categorize firms involved in critical energy distribution services that promote energy efficiency and community infrastructure. It also enables businesses to identify contracting and regulatory requirements specific to this niche.

What is the SBA size standard for NAICS 22133?

The size standard is 750 employees, which defines small business eligibility for government contracts and programs related to steam and air-conditioning supply.

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Conclusion

NAICS code 22133 identifies a vital segment within the utilities sector focused on providing steam and air-conditioning supply systems to communities or groups of buildings. Whether you’re a business owner, contractor, or researcher, understanding the scope and specifics of this classification can unlock valuable opportunities and insight into this specialized industry. By recognizing the typical business types and regulatory requirements — including SBA size standards — stakeholders are better equipped to navigate this market effectively.

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Keywords: NAICS 22133, steam and air-conditioning supply, district heating, centralized air-conditioning, utilities sector, small business size standard, steam supply companies, community heating systems, government contracting