Ready-Mix Concrete Manufacturing

This industry comprises establishments, such as batch plants or mix plants, primarily engaged in manufacturing concrete delivered to a purchaser in a plastic and unhardened state. Ready-mix concrete manufacturing establishments may mine, quarry, or purchase sand and gravel. It has no schema of its own: companies here are mapped on the Manufacturing schema, and what it does not cover is recorded as gaps.

Baseline: Manufacturing v2
Inherited from: Manufacturing
Mapped on the schema: 0 of 0 placed here
Primitives: 57 in 8 parts
Last updated: Nov 2, 2026

The numbers for this industry

United States · 2023 · NAICS 327320

Establishments: 6,356
Employees: 94,195
Annual payroll: $7.2B
Payroll per employee: $76.1K

Establishments by number of employees

1-42,085
5-91,349
10-191,429
20-491,193
50-99238
100-24957
250-4995

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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Focused research on the organizations with the fewest mapped parts in ready-mix concrete manufacturing; what it finds is public for everyone.

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0 gaps

No open gap on Ready-Mix Concrete Manufacturing: research has found nothing the Manufacturing 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.