Employer establishments: mining in Maine
Employer establishments: mining in Maine was 25 in 2023, according to the U.S. Census Bureau. That is unchanged from 2022. That is the 48th highest of 50 states in 2023.
Employer establishments: mining in Maine, 2012 to 2023
All 12 values
| Period | count |
|---|---|
| 2023 | 25 |
| 2022 | 25 |
| 2021 | 20 |
| 2020 | 19 |
| 2019 | 21 |
| 2018 | 16 |
| 2017 | 18 |
| 2016 | 22 |
| 2015 | 21 |
| 2014 | 20 |
| 2013 | 24 |
| 2012 | 25 |
Compared with United States
| Place | 2023 |
|---|---|
| Maine | 25 |
| United States | 23,360 |
Rankings
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.
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
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, Maine, 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, Maine, 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/maine. 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, Maine, 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/maine.
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, Maine, 2012 to 2023 [Dataset]. Available at: https://www2.census.gov/programs-surveys/cbp/datasets/2023/, via Invokely: https://invokely.ai/en/employer-establishments-mining/maine (Accessed: 12 October 2026).
BibTeX
@misc{census_employer_establishments_mining_maine_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, Maine, 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/maine. 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, Maine, 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/maine
Y2 - 2026/10/12
N1 - Accessed via Invokely, https://invokely.ai/en/employer-establishments-mining/maine.
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 -
Use this data in your AI agent
Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:
What is the latest employer establishments: mining in Maine? Cite the source.
get_value {"indicator":"cbp_establishments_mining","place":"us-state-23"}
GET https://invokely.ai/api/v1/value?indicator=cbp_establishments_mining&place=us-state-23Questions
What is the employer establishments: mining in Maine?
Employer establishments: mining in Maine was 25 in 2023, according to the U.S. Census Bureau. That is unchanged from 2022. That is the 48th 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 Maine?
25 in 2012, the highest value since 2012 in this series.