221121 - Electric Bulk Power Transmission and Control
When it comes to the backbone of the electrical grid, NAICS code 221121 stands out as a key classification in the utilities sector. This code represents the crucial industry of Electric Bulk Power Transmission and Control, integral to delivering electricity efficiently over long distances. Whether you’re a business owner, government contractor, or industry analyst, understanding this NAICS code is essential for navigating market opportunities and compliance.
What Is NAICS Code 221121?
NAICS 221121 covers establishments primarily engaged in the transmission of bulk electric power. These firms operate and maintain high-voltage electric power transmission systems and control facilities that transport electricity from generation plants to distribution networks, ensuring reliable delivery and system stability.
Key Aspects of NAICS 221121:
- Operating high-voltage transmission lines
- Managing electrically controlled substations
- Ensuring power system control and dispatch functions
This industry segment plays a pivotal role in the energy infrastructure, acting as the bridge between electricity generation and end-user distribution.
Sector Overview: Utilities
NAICS 221121 falls under the broader Utilities sector — a critical category that encompasses production, transmission, and distribution of electric power and related resources. Utilities companies governed by this NAICS code enable high-capacity energy flows that support residential, commercial, and industrial electricity consumption nationwide.
Typical Business Activities in NAICS 221121
Organizations classified under this code specialize in:
- Electric power transmission companies operating large-scale transmission networks
- High-voltage electric transmission line operators responsible for maintenance of power lines
- Electric power control and dispatch centers managing real-time flow and system reliability
These activities demand sophisticated technologies, regulatory compliance, and specialized workforce skills.
Size Standards for NAICS 221121
According to the U.S. Small Business Administration (SBA), the size standard for businesses classified under NAICS 221121—Electric Bulk Power Transmission and Control—is:
| Standard Type | Size Standard Description | Number of Employees |
|---|---|---|
| Size Standard | Maximum Size for Small Businesses | 950 employees |
Businesses with 950 or fewer employees qualify as small, which can influence government contracting eligibility and program participation.
Examples of Businesses Under NAICS 221121
To better illustrate, here are examples of typical entities classified under this NAICS code:
- Regional electric transmission system operators
- Companies running national high-voltage electric grids
- Control centers coordinating power flow across states or regions
NAICS Code 221121: Detailed Code Table
| NAICS Code | Title | Description | Sector | Typical Activities |
|---|---|---|---|---|
| 221121 | Electric Bulk Power Transmission and Control | Transmission of bulk electric power and operation of control systems | Utilities | Electric power transmission, power system control, high-voltage line operation |
Frequently Asked Questions (FAQs)
What kind of companies fall under NAICS 221121?
Companies engaged in operating bulk electric power transmission lines, electric power control centers, and substations fall under this code.
Is NAICS 221121 only for transmission or does it include distribution?
This code is focused strictly on the transmission of bulk electric power, not the distribution to end consumers.
How does business size affect classification under NAICS 221121?
Businesses with 950 employees or less are considered small under SBA standards, impacting eligibility for small business programs and government contracts.
Why is control important in bulk power transmission?
Control facilities ensure stable electricity flow, prevent outages, and manage the balance between supply and demand in real-time.
Can a company involved in both generation and transmission use NAICS 221121?
If the primary business activity is bulk power transmission and control, NAICS 221121 applies. Power generation businesses typically fall under a different NAICS code.
Conclusion
NAICS code 221121 – Electric Bulk Power Transmission and Control represents an essential industry within the utilities sector that ensures electricity is transported safely and reliably across vast distances. Understanding this code is vital for businesses, contractors, and analysts involved in energy infrastructure, regulatory compliance, and government contracting.
By grasping the scope, sector details, size standards, and typical business types covered by this NAICS code, you can position your organization for strategic growth and compliance in the evolving energy landscape.
Keywords: NAICS 221121, Electric Bulk Power Transmission, Electric Power Control, Utilities sector, High-voltage power lines, Electric transmission companies, SBA size standards
