Employer establishments: mining in Maryland

Employer establishments: mining in Maryland was 64 in 2023, according to the U.S. Census Bureau. That is up 16.4% from 2022. That is the 43rd highest of 50 states in 2023.

2023, count64

Change on 2022+16.4%

Rank43rd of 50US states ranked

Series high762015

Series low532020

Next release: Thursday, 24 June 2027, estimated by Invokely from past publication dates (low confidence), not announced by the publisher. Release calendar

Employer establishments: mining in Maryland, 2012 to 2023

count. Source: U.S. Census Bureau, County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms. Retrieved 2026-10-12, published 2025-06-26.

All 12 values

Period	count
2023	64
2022	55
2021	55
2020	53
2019	58
2018	56
2017	57
2016	72
2015	76
2014	72
2013	75
2012	75

Compared with United States

Place	2023
Maryland	64
United States	23,360

Maryland compared with nearby places

Under 80
80 to 170
170 to 220
220 to 300
300 to 590
590 and over
No data

Employer establishments: mining, 2023, count. Maryland is outlined. Same source and period for every area shown. Source: U.S. Census Bureau. Boundaries: U.S. Census Bureau cartographic boundary files.

Rankings

US states by employer establishments: mining 51 places

Definition

Number of establishments with paid employees in mining, quarrying, and oil and gas extraction (NAICS 21), from the U.S. Census Bureau County Business Patterns.

County Business Patterns: establishments (single physical locations, not firms) with paid employees during the pay period including 12 March. Excludes the self-employed and businesses without employees (nonemployer_establishments_*), government employers, crop and animal production, rail transportation, the Postal Service and private households. Establishment counts are not perturbed; the noise Census adds since 2017 applies to employment and payroll, which are not served here. Published about 18 months after the reference year.

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How to cite

U.S. Census Bureau. County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms. https://www2.census.gov/programs-surveys/cbp/datasets/2023/. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

U.S. Census Bureau. (2025). County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms (Employer establishments: mining, Maryland, 2012 to 2023) [Data set]. Retrieved October 12, 2026, from https://www2.census.gov/programs-surveys/cbp/datasets/2023/

MLA 9

County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms, Employer establishments: mining, Maryland, 2012 to 2023. U.S. Census Bureau, 26 June 2025, https://www2.census.gov/programs-surveys/cbp/datasets/2023/. Invokely, https://invokely.ai/en/employer-establishments-mining/maryland. Accessed 12 Oct. 2026.

Chicago (author-date)

U.S. Census Bureau. 2025. County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms. Employer establishments: mining, Maryland, 2012 to 2023. Dataset. Accessed October 12, 2026. https://www2.census.gov/programs-surveys/cbp/datasets/2023/. Also distributed by Invokely, https://invokely.ai/en/employer-establishments-mining/maryland.

Harvard

U.S. Census Bureau (2025) County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms, Employer establishments: mining, Maryland, 2012 to 2023 [Dataset]. Available at: https://www2.census.gov/programs-surveys/cbp/datasets/2023/, via Invokely: https://invokely.ai/en/employer-establishments-mining/maryland (Accessed: 12 October 2026).

BibTeX

@misc{census_employer_establishments_mining_maryland_2023,
  author = {{U.S. Census Bureau}},
  title = {{County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms: Employer establishments: mining, Maryland, 2012 to 2023}},
  year = {2025},
  howpublished = {Data set},
  url = {https://www2.census.gov/programs-surveys/cbp/datasets/2023/},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/en/employer-establishments-mining/maryland. Publisher attribution: U.S. Census Bureau. County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms. https://www2.census.gov/programs-surveys/cbp/datasets/2023/. Retrieved 2026-10-12.},
}

RIS

TY  - DATA
AU  - U.S. Census Bureau
TI  - County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms: Employer establishments: mining, Maryland, 2012 to 2023
PY  - 2025
DA  - 2025/06/26
PB  - U.S. Census Bureau
DB  - Invokely
UR  - https://www2.census.gov/programs-surveys/cbp/datasets/2023/
L2  - https://invokely.ai/en/employer-establishments-mining/maryland
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/en/employer-establishments-mining/maryland.
N1  - Publisher attribution: U.S. Census Bureau. County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms. https://www2.census.gov/programs-surveys/cbp/datasets/2023/. Retrieved 2026-10-12.
ER  -

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Questions

What is the employer establishments: mining in Maryland?

Employer establishments: mining in Maryland was 64 in 2023, according to the U.S. Census Bureau. That is up 16.4% from 2022. That is the 43rd highest of 50 states in 2023.

Where does this figure come from?

U.S. Census Bureau. County Business Patterns, state and US files: establishments (EST), mining, quarrying, and oil and gas extraction (NAICS 21), all legal forms. Retrieved by Invokely on 2026-10-12.

What was the highest employer establishments: mining in Maryland?

76 in 2015, the highest value since 2012 in this series.

Employer establishments: mining elsewhere in United States

Related statistics for Maryland

All statistics for Maryland | Maryland in figures