NAICS Code 324110: Petroleum Refineries
National industry
SBA small business size standard: 1,500 employees
Definition
This industry comprises establishments primarily engaged in refining crude petroleum into refined petroleum. Petroleum refining involves one or more of the following activities: (1) fractionation; (2) straight distillation of crude oil; and (3) cracking.
Government contracts for this product: PSC 9130 Liquid Propellants and Fuels, Petroleum Base
Code facts
- Part of
-
-
31-33
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324
-
3241
- 32411
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3241
-
324
-
31-33
- Contract awards
- 179,360 In the last 12 months
- Contract obligations
- $8,237,556,145 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 324110
- Acid oils made in petroleum refineries
- Aliphatic chemicals (i.e., acyclic) made in petroleum refineries
- Alkylates made in petroleum refineries
- Asphalt and asphaltic materials made in petroleum refineries
- Asphalt paving mixtures made in petroleum refineries
- Aviation fuels manufacturing
- Benzene made in petroleum refineries
- Butylene (i.e., butene) made in petroleum refineries
- Coke, petroleum, made in petroleum refineries
- Crude oil refining
- Crude petroleum refineries
- Cumene made in petroleum refineries
- Cyclic aromatic hydrocarbons made in petroleum refineries
- Diesel fuels made in petroleum refineries
- Ethylene made in petroleum refineries
- Fuel oils manufacturing
- Fuels, jet, manufacturing
- Gasoline made in petroleum refineries
- Heating oils made in petroleum refineries
- Hydraulic fluids made in petroleum refineries
- Jet fuels manufacturing
- Kerosene manufacturing
- Liquefied petroleum gas (LPG) made in refineries
- Lubricating oils and greases made in petroleum refineries
- Naphtha made in petroleum refineries
- Naphthenic acids made in petroleum refineries
- Oil (i.e., petroleum) refineries
- Oil additives made in petroleum refineries
- Oils, fuel, manufacturing
- Paraffin waxes made in petroleum refineries
- Petrochemical feedstocks made in petroleum refineries
- Petrochemicals made in petroleum refineries
- Petroleum coke made in petroleum refineries
- Petroleum cracking and reforming
- Petroleum distillation
- Petroleum jelly made in petroleum refineries
- Petroleum lubricating oils made in petroleum refineries
- Petroleum refineries
- Propane gases made in petroleum refineries
- Propylene (i.e., propene) made in petroleum refineries
- Refineries, petroleum
- Refinery gases made in petroleum refineries
- Road oils made in petroleum refineries
- Solvents made in petroleum refineries
- Still gases made in petroleum refineries
- Styrene made in petroleum refineries
- Tar made in petroleum refineries
- Toluene made in petroleum refineries
- Waxes, petroleum, made in petroleum refineries
- Xylene made in petroleum refineries
Show all 50
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $1,040,855 |
| FY2026 | $10,085,384,378 |
| FY2025 | $8,237,556,145 |
| FY2024 | $11,720,650,677 |
| FY2023 | $12,661,626,876 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | BP Products North America Inc. | $1,071,789,895 | |
| 2 | Motor Oil (Hellas) Corinth Refineries S.A. | $911,723,175 | |
| 3 | Marathon Petroleum Company LP | $618,638,753 | |
| 4 | S-Oil Corporation | $617,091,514 | |
| 5 | Valero Marketing And Supply Co | $538,485,757 | |
| 6 | Phillips 66 Company | $507,759,556 | |
| 7 | Chevron USA Inc. | $431,327,352 | |
| 8 | SK Energy Co., LTD. | $371,037,947 | |
| 9 | Vetjet Fuels LLC | $358,372,517 | |
| 10 | BP Oil International LIMITED | $330,955,197 |
See the full FY2025 ranking of NAICS 324110 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $10,039,643,952 | |
| 2 | Department of Agriculture | $15,382,815 | |
| 3 | Department of State | $11,688,703 | |
| 4 | Department of the Army | $6,277,878 | |
| 5 | Department of the Interior | $5,773,065 | |
| 6 | Department of Health and Human Services | $2,919,049 | |
| 7 | Air Force | $1,598,732 | |
| 8 | Department of the Navy | $785,566 | |
| 9 | National Aeronautics and Space Administration | $708,080 | |
| 10 | Department of Veterans Affairs | $625,137 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 9130 Liquid Propellants and Fuels, Petroleum Base | $7,944,457,588 | |
| 2 | 9140 Fuel Oils | $2,081,349,250 | |
| 3 | V113 Rail Freight | $25,073,458 | |
| 4 |
F003 Forest/ |
$14,986,982 | |
| 5 | 9135 Liquid Propellant Fuels and Oxidizers, Chemical Base | $8,477,760 | |
| 6 | 6830 Gases: Compressed and Liquefied | $3,818,737 | |
| 7 | 9150 Oils and Greases: Cutting, Lubricating, and Hydraulic | $2,927,999 | |
| 8 | S204 Fueling and Other Petroleum Services – Excluding Storage | $1,491,029 | |
| 9 | 9110 Fuels, Solid | $1,367,321 | |
| 10 | R706 Logistics Support Services | $838,706 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $2,004,340,650 | |
| 2 | Illinois | $1,086,130,722 | |
| 3 | Ohio | $648,281,393 | |
| 4 | California | $557,901,398 | |
| 5 | Virginia | $321,638,628 | |
| 6 | Florida | $276,718,926 | |
| 7 | Louisiana | $186,089,705 | |
| 8 | Michigan | $163,176,691 | |
| 9 | Alaska | $126,944,856 | |
| 10 | Tennessee | $86,441,706 | |
| 11 | Washington | $81,540,496 | |
| 12 | Indiana | $67,339,295 | |
| 13 | North Carolina | $45,081,507 | |
| 14 | Delaware | $38,116,825 | |
| 15 | New Hampshire | $37,932,634 | |
| 16 | New Mexico | $27,141,659 | |
| 17 | Georgia | $23,865,983 | |
| 18 | Pennsylvania | $20,779,893 | |
| 19 | Oklahoma | $19,384,788 | |
| 20 | Oregon | $18,993,440 | |
| 21 | Colorado | $14,407,832 | |
| 22 | Puerto Rico | $14,309,718 | |
| 23 | Mississippi | $14,084,710 | |
| 24 | New Jersey | $9,269,611 | |
| 25 | Alabama | $7,762,732 | |
| 26 | Massachusetts | $7,605,733 | |
| 27 | Maryland | $6,970,047 | |
| 28 | Connecticut | $6,862,138 | |
| 29 | Arizona | $6,177,292 | |
| 30 | Hawaii | $5,588,820 | |
| 31 | Montana | $5,221,488 | |
| 32 | South Carolina | $4,980,303 | |
| 33 | Guam | $3,935,188 | |
| 34 | Kansas | $3,523,712 | |
| 35 | Northern Mariana Islands | $2,389,007 | |
| 36 | Utah | $2,365,128 | |
| 37 | New York | $1,880,665 | |
| 38 | Wisconsin | $1,830,719 | |
| 39 | Nebraska | $1,669,566 | |
| 40 | Missouri | $1,559,550 | |
| 41 | Wyoming | $1,307,334 | |
| 42 | Arkansas | $1,193,751 | |
| 43 | South Dakota | $993,291 | |
| 44 | Idaho | $966,237 | |
| 45 | North Dakota | $874,886 | |
| 46 | Kentucky | $554,307 | |
| 47 | West Virginia | $479,905 | |
| 48 | Vermont | $229,902 | |
| 49 | Maine | $162,136 | |
| 50 | Nevada | $80,896 | |
| 51 | Minnesota | $54,229 |
Show all 51
Shares are of everything obligated under NAICS 324110 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 7,106 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 324110?
NAICS 324110 is Petroleum Refineries, a national industry in NAICS 31-33, Manufacturing.
What is the NAICS code for crude oil refining?
The NAICS code for crude oil refining is 324110, Petroleum Refineries.
What is the NAICS code for petroleum refineries?
The NAICS code for petroleum refineries is 324110, Petroleum Refineries.
What is the NAICS code for kerosene manufacturing?
The NAICS code for kerosene manufacturing is 324110, Petroleum Refineries.
When did the size standard for NAICS 324110 last change?
The most recent Federal Register rule on record that names NAICS 324110 in the SBA's size standards is "Small Business Size Standards for Manufacturing" (81 FR 4469), published Jan 26, 2016 and effective Feb 26, 2016.
How much do federal agencies spend under NAICS 324110?
Federal contracts under NAICS 324110 obligated $8,237,556,145 in fiscal year 2025 and $42,706,258,931 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 324110?
The contractors with the most obligated under NAICS 324110 in fiscal years 2026 and 2027 are BP Products North America Inc. ($1,071,789,895), Motor Oil (Hellas) Corinth Refineries S.A. ($911,723,175) and Marathon Petroleum Company LP ($618,638,753).
Which agencies buy the most under NAICS 324110?
The agencies that obligated the most under NAICS 324110 in fiscal years 2026 and 2027 are Defense Logistics Agency ($10,039,643,952), Department of Agriculture ($15,382,815) and Department of State ($11,688,703).
Which PSC codes are used with NAICS 324110?
The PSC codes with the most obligated under NAICS 324110 in fiscal years 2026 and 2027 are 9130 Liquid Propellants and Fuels, Petroleum Base; 9140 Fuel Oils; and V113 Rail Freight.
Where is the work under NAICS 324110 performed?
By place of performance, the states with the most contract obligations under NAICS 324110 over the last 12 months are Texas ($2,004,340,650), Illinois ($1,086,130,722) and Ohio ($648,281,393).
What is the latest contract opportunity under NAICS 324110?
The latest contract opportunity under NAICS 324110 is Sources sought for bulk liquid propane gas (LPG) supply and delivery follow-on at fort irwin, CA, pre-solicitation from MICC Fort Hood, posted November 6, 2026.
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See everything under NAICS 324110
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