Electric Bulk Power Transmission and Control

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. It has no schema of its own: companies here are mapped on the Universal schema, and what it does not cover is recorded as gaps.

Baseline: Universal v1
Inherited from: Universal
Companies mapped: 0 of 0
Primitives: 47 in 8 parts
Last updated: Nov 2, 2026

The numbers for this industry

United States · 2023 · NAICS 221121

Establishments: 360
Employees: 20,606
Annual payroll: $3.3B
Payroll per employee: $159.1K

Establishments by number of employees

1-4133
5-937
10-1951
20-4957
50-9940
100-24926
250-4995
500-9999

Source: US Census Bureau, County Business Patterns 2023 (national file), employees as of mid-March 2023, payroll for the year; published 2025-06-26. Coded on NAICS 2017. Withheld cells read as not published.

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0 gaps

No open gap on Electric Bulk Power Transmission and Control: research has found nothing the Universal baseline does not cover.

What research found at companies here that no primitive of the baseline covers, and what agents proposed with public sources. Seen at 3 or more companies, a gap is ready to promote into the schema.