# NAICS 221121: Electric Bulk Power Transmission and Control

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [221121 Electric Bulk Power Transmission and Control](https://bidrover.com/naics/221121)

This U.S. industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulating voltages) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.

- NAICS code: 221121
- Title: Electric Bulk Power Transmission and Control
- Sector: 22 Utilities
- Subsector: 221 Utilities
- Industry group: 2211 Electric Power Generation, Transmission and Distribution
- NAICS industry: 22112 Electric Power Transmission, Control, and Distribution
- SBA size standard: 950 employees
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 221121?

NAICS 221121 is "Electric Bulk Power Transmission and Control" in the 2022 North American Industry Classification System, in sector 22 (Utilities). This U.S. industry comprises establishments primarily engaged in operating electric power transmission systems and/or controlling (i.e., regulating voltages) the transmission of electricity from the generating source to distribution centers or other electric utilities. The transmission system includes lines and transformer stations.

### What is the SBA size standard for NAICS 221121?

A business is small under NAICS 221121 at or below 950 employees, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 221121?

No open bid in BidRover cites NAICS 221121 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 221121 bids?

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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.