Employment
N/A
Total employees (Census CBP)
Manufacturing ·NAICS 324110
NAICS 324110 · IRS SOI 2023 · Census CBP
5 SBA loans on record, $11M in volume, for NAICS 324110.
Data updated July 2026
The verdict · NAICS 324110
Ohio leads Petroleum Refineries activity nationally, across 143 establishments employing N/A workers. IRS SOI doesn't publish margin data at this NAICS level.
Petroleum Refineries sits inside Manufacturing.
143 establishments employ N/A workers. Ohio leads employment, followed by Kansas and Montana.
Employment
N/A
Total employees (Census CBP)
Avg Payroll / Employee
N/A
Annual compensation
Establishments
143
Business locations
Release-over-release change
establishment count decreased by 10. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
Showing top 10 of 17 states
SBA Loans Approved
5
Total Loan Volume
$11M
Avg Loan Size
$2196K
Jobs Supported
83
Top SBA Lender
So Cal CDC
1 loans in this industry
New Business Share
20.0% of borrowers were new/startup businesses
Benchmarking Petroleum Refineries
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 324110 · 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.