Industry · Mining, Quarrying, and Oil and Gas Extraction
Crushed and Broken Granite Mining and Quarrying
NAICS 212313 · 135 matched workers · medium confidence
Two-party shares across 135 workers in the Crushed and Broken Granite Mining and Quarrying industry.
Among the most Democratic-leaning industries in Mining, Quarrying, and Oil and Gas Extraction (94th percentile).
How this is measured
VRscores estimate the partisan composition of an industry by linking voter registration records to employment profiles, then aggregating workers up the NAICS hierarchy. The two-party shares above exclude workers with no major-party affiliation.
Read the full methodology or the published Organization Science paper.
Top employers in Mining, Quarrying, and Oil and Gas Extraction
Other industries in Mining, Quarrying, and Oil and Gas Extraction
Explore the full dataset
950+ industries, 970+ occupations, 534K+ employers — all with partisan composition.
Citation
Kagan, Max; Frake, Justin; Hurst, Reuben (2026). “VRscores: A New Measure and Data Set of Workforce Politics Using Voter Registrations.” Organization Science, 37(2), 444–465.
https://doi.org/10.1287/orsc.2025.20402