PSC 91: Fuels, Lubricants, Oils, Waxes
Product group
Code facts
- Codes under it
- 6
- Contract awards
- 244,011 In the last 12 months
- Contract obligations
- $8,693,939,993 In FY2025
PSC codes and definitions come from the GSA PSC Manual and contract spending from SAM.gov/FPDS.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $947,542 |
| FY2026 | $9,248,832,647 |
| FY2025 | $8,693,939,993 |
| FY2024 | $12,119,379,578 |
| FY2023 | $13,134,000,906 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Motor Oil (Hellas) Corinth Refineries S.A. | $832,398,173 | |
| 2 | Marathon Petroleum Company LP | $607,173,867 | |
| 3 | S-Oil Corporation | $537,831,222 | |
| 4 | Valero Marketing And Supply Co | $503,841,611 | |
| 5 | BP Products North America Inc. | $497,676,213 | |
| 6 | Phillips 66 Company | $490,204,443 | |
| 7 | Chevron USA Inc. | $408,237,004 | |
| 8 | SK Energy Co., LTD. | $371,037,947 | |
| 9 | Vetjet Fuels LLC | $341,503,059 | |
| 10 | BP Oil International LIMITED | $330,955,197 |
See the full FY2025 ranking of PSC 91 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Defense Logistics Agency | $8,987,785,226 | |
| 2 | National Aeronautics and Space Administration | $106,909,211 | |
| 3 | Department of Energy | $55,515,597 | |
| 4 | Department of State | $36,162,043 | |
| 5 | Department of the Army | $29,671,670 | |
| 6 | Department of the Navy | $14,307,720 | |
| 7 | Department of Health and Human Services | $5,513,256 | |
| 8 | Department of the Interior | $5,230,739 | |
| 9 | Department of Homeland Security | $3,856,681 | |
| 10 | Department of the Treasury | $1,207,021 |
Top NAICS codes by obligations
| Rank | NAICS code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | 324110 Petroleum Refineries | $8,887,906,825 | |
| 2 | 324191 Petroleum Lubricating Oil and Grease Manufacturing | $120,970,178 | |
| 3 | 325120 Industrial Gas Manufacturing | $120,081,382 | |
| 4 | 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) | $62,210,391 | |
| 5 | 212114 Surface Coal Mining | $20,196,000 | |
| 6 | 457210 Fuel Dealers | $10,833,588 | |
| 7 | 541614 Process, Physical Distribution, and Logistics Consulting Services | $2,499,273 | |
| 8 | 486910 Pipeline Transportation of Refined Petroleum Products | $2,115,638 | |
| 9 | 325199 All Other Basic Organic Chemical Manufacturing | $2,043,202 | |
| 10 | 457110 Gasoline Stations with Convenience Stores | $2,005,971 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Texas | $2,040,572,924 | |
| 2 | Ohio | $650,711,062 | |
| 3 | California | $548,795,206 | |
| 4 | Illinois | $512,204,956 | |
| 5 | Florida | $337,210,231 | |
| 6 | Virginia | $248,723,121 | |
| 7 | Louisiana | $188,889,258 | |
| 8 | Michigan | $161,046,898 | |
| 9 | Alaska | $157,391,259 | |
| 10 | New Jersey | $118,359,658 | |
| 11 | Tennessee | $79,976,542 | |
| 12 | Washington | $74,213,218 | |
| 13 | Indiana | $65,807,334 | |
| 14 | North Carolina | $43,942,383 | |
| 15 | Mississippi | $39,283,692 | |
| 16 | New Hampshire | $37,025,414 | |
| 17 | Pennsylvania | $35,601,472 | |
| 18 | New Mexico | $26,843,125 | |
| 19 | Delaware | $25,067,353 | |
| 20 | Georgia | $22,562,037 | |
| 21 | Oklahoma | $20,091,704 | |
| 22 | Oregon | $14,259,974 | |
| 23 | Colorado | $13,364,054 | |
| 24 | Puerto Rico | $11,802,241 | |
| 25 | Massachusetts | $11,109,583 | |
| 26 | Maryland | $10,061,512 | |
| 27 | Connecticut | $9,933,980 | |
| 28 | Alabama | $7,807,621 | |
| 29 | Hawaii | $6,033,527 | |
| 30 | Arizona | $5,586,936 | |
| 31 | South Carolina | $5,044,431 | |
| 32 | Guam | $4,290,703 | |
| 33 | Kansas | $3,793,751 | |
| 34 | Montana | $2,773,656 | |
| 35 | Northern Mariana Islands | $2,309,694 | |
| 36 | New York | $1,938,442 | |
| 37 | Missouri | $1,886,996 | |
| 38 | Wisconsin | $1,806,187 | |
| 39 | Nebraska | $1,645,695 | |
| 40 | South Dakota | $1,548,876 | |
| 41 | Arkansas | $1,393,490 | |
| 42 | North Dakota | $973,365 | |
| 43 | Utah | $927,715 | |
| 44 | Kentucky | $584,225 | |
| 45 | Wyoming | $378,962 | |
| 46 | West Virginia | $359,398 | |
| 47 | Maine | $213,136 | |
| 48 | District of Columbia | $186,539 | |
| 49 | Idaho | $146,857 | |
| 50 | Vermont | $96,987 | |
| 51 | Minnesota | $84,984 | |
| 52 | Nevada | $23,249 | |
| 53 | U.S. Virgin Islands | $18,254 | |
| 54 | Iowa | $14,865 |
Show all 54
Shares are of everything obligated under PSC 91 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 5,134 listed here. See the rest on GovTribe.
Codes under 91
Quick answers
What is PSC 91?
PSC 91 is Fuels, Lubricants, Oils, Waxes, a product group of the Federal Product and Service Codes.
What codes are under PSC 91?
PSC 91 has 6 codes under it with their own GovTribe pages, including 9110 Fuels, Solid; 9130 Liquid Propellants and Fuels, Petroleum Base; and 9135 Liquid Propellant Fuels and Oxidizers, Chemical Base.
How much do federal agencies spend under PSC 91?
Federal contracts under PSC 91 obligated $8,693,939,993 in fiscal year 2025 and $43,197,100,667 in fiscal years 2023 through 2027.
Who are the largest contractors under PSC 91?
The contractors with the most obligated under PSC 91 in fiscal years 2026 and 2027 are Motor Oil (Hellas) Corinth Refineries S.A. ($832,398,173), Marathon Petroleum Company LP ($607,173,867) and S-Oil Corporation ($537,831,222).
Which agencies buy the most under PSC 91?
The agencies that obligated the most under PSC 91 in fiscal years 2026 and 2027 are Defense Logistics Agency ($8,987,785,226), National Aeronautics and Space Administration ($106,909,211) and Department of Energy ($55,515,597).
Which NAICS codes are used with PSC 91?
The NAICS codes with the most obligated under PSC 91 in fiscal years 2026 and 2027 are 324110 Petroleum Refineries, 324191 Petroleum Lubricating Oil and Grease Manufacturing and 325120 Industrial Gas Manufacturing.
Where is the work under PSC 91 performed?
By place of performance, the states with the most contract obligations under PSC 91 over the last 12 months are Texas ($2,040,572,924), Ohio ($650,711,062) and California ($548,795,206).
What is the latest contract opportunity under PSC 91?
The latest contract opportunity under PSC 91 is Supply and Delivery of Fuel for December 2026, pre-solicitation from Department of State, posted October 22, 2026.
On GovTribe
See everything under PSC 91
- Federal contract opportunities, awards and IDVs under this code
- Funding analysis by contractor, agency and set-aside
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