Employment
221,161
Total employees (Census CBP)
Mining, Quarrying, and Oil and Gas Extraction ·NAICS 213112
NAICS 213112 · IRS SOI 2023 · Census CBP
$105,315/yr average annual pay, with 344 SBA loans on record for NAICS 213112.
Data updated July 2026
The verdict · NAICS 213112
Texas leads Support Activities for Oil and Gas Operations activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Mining, Quarrying, and Oil and Gas Extraction sector runs a 17.6% net margin.
Support Activities for Oil and Gas Operations sits inside Mining, Quarrying, and Oil and Gas Extraction, a sector that runs a 17.6% net margin overall.
9,627 establishments employ 221,161 workers (23.0/location) at $105,315/yr average annual pay. Texas leads employment, followed by Louisiana and Oklahoma.
Employment
221,161
Total employees (Census CBP)
Avg Payroll / Employee
$105,315/yr
Annual compensation
Establishments
9,627
Business locations
Release-over-release change
Employment increased by 30,403; establishment count increased by 415. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| State | Employment |
|---|---|
| Texas | 116,465 |
| Louisiana | 25,466 |
| Oklahoma | 15,320 |
| North Dakota | 10,155 |
| Colorado | 8,530 |
| New Mexico | 8,495 |
| Pennsylvania | 7,981 |
| Wyoming | 4,556 |
| California | 3,828 |
| Alaska | 3,767 |
Showing top 10 of 43 states
SBA Loans Approved
344
Total Loan Volume
$277M
Avg Loan Size
$805K
Jobs Supported
6,169
Top SBA Lender
Western Commerce Bank
58 loans in this industry
New Business Share
25.6% of borrowers were new/startup businesses
These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.
How this ranks: Its Census employment total exceeds 86% of that same 801-industry cohort. Calculated by ranking this industry's reported value against every other industry at the same NAICS digit-level, not the whole dataset: comparing a 6-digit detail industry to a 2-digit sector would mix incompatible scales.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Support Activities for Oil and Gas Operations
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 213112 · Data year: 2023
According to the U.S. Census Bureau, which released its 2023 County Business Patterns dataset in June 2025, PlainBizBench benchmarks 2,002 U.S. industries against Internal Revenue Service Statistics of Income data. See our methodology for the full compilation process.
Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Census Bureau, County Business Patterns / SUSB Industry employment scale, payroll, and firm-size benchmarks · 2023
Every figure on PlainBizBench is rendered directly from federal source data, no number is typed in by an editor. This page aggregates profit-margin, payroll, entity-type, and SBA-lending benchmarks for this industry, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.