Overview
Prime obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2021–FY2025
paid to 1,230 contractors
Department › sub-agency; a tile opens its sub-agency
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Insight Energy 37%, DoD 29%
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Insight 24% was performed in Ohio. See the Ohio page (opens another page)
Agencies report with a delay; the latest year will rise
Hover over a year to see its value.
Insight 5,377 new awards in FY2025
Prime obligations per week, NAICS 3251
Each cell is one week of a month: days 1–7, 8–14, 15–21, 22–28 or 29–31
Insights on other tabs
- Buyers
- Department of Energy placed 37%; 58 sub-agencies buy it
- Contractors
- 7 of the 25 largest are SBA-listed small businesses
- Opportunities
- 26 open notices use a code in this group today
Buyers
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Insight Energy 37%, DoD 29%
Buyers of NAICS 3251 by sub-agency, FY2021–FY2025
Use this to find which sub-agencies buy this work; open one for its offices.
Showing 1–10 of 58 sub-agencies
| FY2021–FY2025, NAICS 3251 | All industries, FY2017–FY2026 | |||
|---|---|---|---|---|
| Last 10 FY | ||||
| Department of Energy | Energy | $1,049,273,124 | 26 | |
| National Aeronautics and Space Administration | NASA | $693,513,401 | 188 | |
| Defense Logistics Agency | DoD | $491,912,892 | 18,951 | |
| Department of the Army | DoD | $182,163,108 | 1,466 | |
| Department of Veterans Affairs | VA | $112,371,939 | 1,900 | |
| Department of the Navy | DoD | $93,976,069 | 2,197 | |
| Bureau of Land Management | Interior | $33,775,616 | 7 | |
| Department of the Air Force | DoD | $29,467,494 | 343 | |
| National Institutes of Health | HHS | $21,036,642 | 930 | |
| National Institute of Standards and Technology | Commerce | $15,066,520 | 71 | |
Contractors
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15 smaller rows, $359M together (12.8%), folded to keep the card short.
Everyone else: $506M (18%)
Insight The ten largest received 69% of the industry's obligations
Contractors in NAICS 3251 by prime obligations, FY2021–FY2025
Use this to see who wins this work and where they are based; the 25 largest.
7 of the 25 are SBA-listed small businesses
Showing 1–10 of 25 contractors
| FY2021–FY2025, NAICS 3251 | All industries, FY2017–FY2026 | |||
|---|---|---|---|---|
| Last 10 FY | ||||
| Mid-america Conversion Services, LLC | Lexington, KY | $614,409,341 | 1 | |
| Air Products And Chemicals, Inc. | Allentown, PA | $531,008,093 | 1,739 | |
| Nuclear Fuel Services Inc. | Erwin, TN | $231,334,056 | 2 | |
| Calca Solutions, LLC | Westlake, LA | $138,830,914 | 31 | |
| Messer LLC | Bridgewater, NJ | $100,472,926 | 762 | |
| BWXT Nuclear Operations Group, Inc. | Lynchburg, VA | $79,611,931 | 4 | |
| Airgas USA, LLC (Long Beach, CA) | Long Beach, CA | $79,428,308 | 2,315 | |
| Air Liquide Large Industries U.S. LP | Houston, TX | $60,722,376 | 0 | |
| Linde Inc. | Danbury, CT | $55,898,974 | 302 | |
| Ras Enterprises LLCSBA-listed small businessListed in SBA DSBS | Gulfport, MS | $54,971,492 | 795 | |
Opportunities
Open opportunities in NAICS 3251
Basic Chemical Manufacturing
22 of the next 25 are due within 30 days
25 of 26 opportunities shown · See all (opens another page)
| Opportunity | Agency | Due |
|---|---|---|
| 6835-- BULK OXYGEN (Base+4 Option) (opens in Procura)Combined Synopsis/Solicitation · Set aside: Service-disabled veteran-owned small business · NAICS 325120Free account: full notice, dates, attachments | Department of Veterans Affairs262-NETWORK CONTRACT OFFICE 22 (36C262) | Oct 19, 2026 |
| Bulk Gases IDIQ (opens in Procura)Sources Sought · Set aside: Small business · NAICS 325120Free account: full notice, dates, attachments | Defense Logistics Agency (DOD)DLA MARITIME - PORTSMOUTH (SPMYM3) | Oct 19, 2026 |
| 6835--Med Gas Base Plus Four (opens in Procura)Sources Sought · NAICS 325120Free account: full notice, dates, attachments | Department of Veterans Affairs262-NETWORK CONTRACT OFFICE 22 (36C262) | Oct 19, 2026 |
| Raw Materials for Magnetic Alloy Development (opens in Procura)Special Notice · NAICS 325180Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA SHARED SERVICES CENTER (80NSSC) | Oct 19, 2026 |
| HYDROGEN,REACTOR GR (opens in Procura)Solicitation · NAICS 325120Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVSUP WEAPON SYSTEMS SUPPORT MECH (N00104) | Oct 19, 2026 |
| Water and Wastewater Treatment Chemicals (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 325180Free account: full notice, dates, attachments | Department of the Army (DOD)W6QM MICC FT MCCOY (RC) (W911SA) | Oct 20, 2026 |
| SULFUR (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 325180Free account: full notice, dates, attachments | Department of the Army (DOD)W6QM MICC-FT DRUM (W911S2) | Oct 20, 2026 |
| POTASSIUM NITRATE (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 325180Free account: full notice, dates, attachments | Department of the Army (DOD)W6QM MICC-FT DRUM (W911S2) | Oct 21, 2026 |
| 1232SA27Q0008 – Sources Sought for Propane Deliveries USDA-ARS-MWA Ames IA (opens in Procura)Sources Sought · Set aside: Small business · NAICS 325120Free account: full notice, dates, attachments | Agricultural Research Service (USDA)USDA ARS AFM APD (1232SA) | Oct 22, 2026 |
| 6835--Clarksburg Medical Gas Cylinders (opens in Procura)Sources Sought · NAICS 325120Free account: full notice, dates, attachments | Department of Veterans Affairs245-NETWORK CONTRACT OFFICE 5 (36C245) | Oct 23, 2026 |
| Propane Gas Delivery to Osan Air Base (opens in Procura)Combined Synopsis/Solicitation · NAICS 325120Free account: full notice, dates, attachments | Department of the Army (DOD)0906 AQ CO CONTRACTING BAT (W90VN6) | Oct 25, 2026 |
| Water and Wastewater Treatment Chemicals (opens in Procura)Special Notice · Set aside: Small business · NAICS 325180Free account: full notice, dates, attachments | Department of the Army (DOD)W6QM MICC FT MCCOY (RC) (W911SA) | Oct 27, 2026 |
| Re certification Nitrogen Cylinders (opens in Procura)Solicitation · NAICS 325120Free account: full notice, dates, attachments | Department of the Army (DOD)W6QK SIAD CONTR OFF (W912GY) | Oct 28, 2026 |
| Blanket Purchase Agreement for Medical Gases and Dry Ice (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 325120Free account: full notice, dates, attachments | Defense Health Agency (DOD)ARMY MED RES ACQ ACTIVITY (HT9425) | Oct 29, 2026 |
| Available for Licensing: Fluorescent Tracer Technology for Hydrofluoric Acid Exposure Detection (opens in Procura)Special Notice · NAICS 325180Free account: full notice, dates, attachments | Department of EnergyOffice 899050 | Oct 30, 2026 |
| Propane Fort Leonard Wood (opens in Procura)Sources Sought · Set aside: Small business · NAICS 325120Free account: full notice, dates, attachments | Department of the Army (DOD)W6QM MICC-FT LEONARD WOOD (W911S7) | Oct 30, 2026 |
| Non-Micronized Pentaerythritol (PE) (opens in Procura)Solicitation · Set aside: Small business · NAICS 325180Free account: full notice, dates, attachments | Department of the Army (DOD)W6QK ACC-RI (W519TC) | Nov 4, 2026 |
| Request For Proposal (RFP) NASA Agency-wide Acquisition of Nitrogen and Oxygen 4 (NANO 4) (opens in Procura)Solicitation · NAICS 325120Free account: full notice, dates, attachments | National Aeronautics and Space AdministrationNASA KENNEDY SPACE CENTER (80KSC0) | Nov 6, 2026 |
| 6835--VISN 2 Prosthetics Downstate Home Oxygen Services (opens in Procura)Solicitation · NAICS 325120Free account: full notice, dates, attachments | Department of Veterans Affairs242-NETWORK CONTRACT OFFICE 02 (36C242) | Nov 10, 2026 |
| HYDROGEN,REACTOR GR (opens in Procura)Solicitation · NAICS 325120Free account: full notice, dates, attachments | Department of the Navy (DOD)NAVSUP WEAPON SYSTEMS SUPPORT MECH (N00104) | Nov 16, 2026 |
| Naval Undersea Warfare Center Division Keyport, Washington (opens in Procura)Solicitation · NAICS 325120Free account: full notice, dates, attachments | Defense Logistics Agency (DOD)DLA ENERGY AEROSPACE ENRGY-DLAE-M (SPE601) | Nov 16, 2026 |
| Medical Gas System Activation and Bulk Oxygen Tank Services (opens in Procura)Solicitation · Set aside: Service-disabled veteran-owned small business · NAICS 325120Free account: full notice, dates, attachments | Department of Veterans Affairs249-NETWORK CONTRACT OFFICE 9 (36C249) | Nov 17, 2026 |
| RFI U-10Mo Fuel Fabrication (opens in Procura)Presolicitation · NAICS 325180Free account: full notice, dates, attachments | Department of EnergyOffice 899043 | Dec 22, 2026 |
| TECHNOLOGY LICENSING OPPORTUNITY: GreenFuran Direct Allylation (opens in Procura)Special Notice · NAICS 325199Free account: full notice, dates, attachments | Department of EnergyOffice 899015 | Feb 13, 2027 |
| BPA - GASES: COMPRESSED AND LIQUEFIED PSC 68-- (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 325199Free account: full notice, dates, attachments | Department of the Navy (DOD)NSWC INDIAN HEAD DIVISION (N00174) | Nov 11, 2028 |