Industry group, NAICS 3251
Basic Chemical Manufacturing
1,745 opportunities since January 1, 2024, 20 open now. The NAICS code sets which size standard applies to a small-business set-aside.
Within this industry group
Page 12
1,725 closed, awarded or informational, newest first.
- Aluminum Sulfate and Polyaluminum Hydroxchlorosulfate SATOC for Washington Aqueduct
Department of the Army, W2SD Endist Baltimore
Sources soughtNAICS 325180W912DR26X1AXKPosted Nov 24, 2025 - Rental agreement for an additional 7 months for the H2 and O2 reactant trailers
National Aeronautics and Space Administration, NASA Shared Services Center
Special noticeNAICS 325120Columbus, OH80NSSC25919276QAwarded to Delille Oxygen Co
Posted Nov 21, 2025 - N66001-26-Q-6024 - Notice of Intent to Award Sole Source Order to LINDE GAS and EQUIPMENT INC.
Department of the Navy, NIWC Pacific
PresolicitationNAICS 325120Danbury, CTN66001-26-Q-6024Awarded to Linde Gas & Equipment Inc.
Posted Nov 21, 2025 - Gamma Resource Source Set
Department of Energy, ORNL Ut-Battelle LLC-DOE Contractor
Combined synopsis and solicitationNAICS 325180Oak Ridge, TNPR420980Posted Nov 21, 2025 - Sources Sought Notice for the Purchase of Sodium Hypochlorite
Department of the Army, W2SD Endist Baltimore
Sources soughtNAICS 325180W912DR26R1AUKPosted Nov 21, 2025 - Nitric Oxide Delivery Unit
Department of Veterans Affairs, 261-Network Contract Office 21
PresolicitationNAICS 32512036C26126Q0191Posted Nov 20, 20252 publications - HELIUM,HI-PURITY AN
Department of the Navy, NAVSUP Weapon Systems Support Mech
SolicitationNAICS 325120N0010426QBD81Posted Nov 20, 20252 publications - PROPELLANT PRESSURIZING AGENT,HELIUM
Defense Logistics Agency, DLA Energy Aerospace Enrgy-Dlae-M
Award noticeNAICS 325180UtahSPE60125R0316Awarded to Linde Gas & Equipment Inc. for $243,930
Posted Nov 18, 20255 publications - Liquid Nitrogen Air Separation Unit (LNASU) for John C. Stennis Space Center
National Aeronautics and Space Administration, NASA Stennis Space Center
PresolicitationNAICS 325120Mississippi80SSC026R0003Posted Nov 17, 2025 - Rental of one (1) Nitrogen Trailer
Department of the Navy, Portsmouth Naval Shipyard GF
Combined synopsis and solicitationSmall businessNAICS 325120Kittery, MEN3904026Q2929Awarded to Lyceum Dynamics LLC
Posted Nov 17, 2025 - SURFACE PREPARATION
Defense Logistics Agency, DLA Aviation
Award noticeSmall businessNAICS 325110Framingham, MASPE4A625T37BQAwarded to A.M.S. Network, LLC for $26,735
Posted Nov 17, 20252 publications - HEXAFLUOROETHANE,TE
Defense Logistics Agency, DLA Aviation
Award noticeNAICS 325120Chicago, ILSPE4A625T38FHAwarded to Burhani Enterprises Inc. for $50,435
Posted Nov 14, 2025 - Proficiency Testing (PT) and Quality Control (QC) check samples.
Environmental Protection Agency, Region 5 Contracting Office
Sources soughtNAICS 32519968HE0526R0001Posted Nov 13, 20252 publications - SPE4A526R0085; 6830012545030; Bromochlorodifluoro
Defense Logistics Agency, DLA Aviation
Sources soughtSmall businessNAICS 325120VirginiaSPE4A526R0085Posted Nov 13, 20252 publications - Spherical Aluminum
Department of the Navy, Naval Air Warfare Center
PresolicitationNAICS 325180N6893626Q5034Posted Nov 12, 2025 - DOA
Department of the Army, W6QM Micc-Ft Drum
Combined synopsis and solicitationSmall businessNAICS 325199W911S226U2180Posted Nov 12, 20254 publications - IPDI
Department of the Army, W6QM Micc-Ft Drum
Combined synopsis and solicitationSmall businessNAICS 325199W911S226U2208Posted Nov 12, 20252 publications - Medical Cylinder Gas IDIQ Contract for VA VISN 23
Department of Veterans Affairs, Network Contract Office 23
Sources soughtNAICS 325120Eagan, MN36C26326Q0127Posted Nov 10, 20252 publications - CARTRIDGE,TONER
Defense Logistics Agency, DLA Land and Maritime
Award noticeWOSBNAICS 325180Buford, GASPE7M226T0452Awarded to Wosb Solutions, LLC for $25,622
Posted Nov 7, 20252 publications - Triphenyl Bismuth
Department of the Army, W6QK ACC-RI
Award noticeSmall businessNAICS 325199McAlester, OKW519TC26QA005Awarded to Island Pyrochemical Industries Corp. for $683,456
Posted Nov 5, 20255 publications - Synopsis for Various U.S. Midwest Region Location Part 1
Defense Logistics Agency, DLA Energy Aerospace Enrgy-Dlae-M
PresolicitationNAICS 325120TexasSPE60126RMWSTPosted Nov 4, 20252 publications - RESIN
Department of the Navy, NAVSUP Weapon Systems Support Mech
SolicitationSmall businessNAICS 325199N0010426QBB61Posted Nov 3, 20252 publications - VISN 2 Prosthetics Home Oxygen Bridge 2 36C24218D0064 Sole Source notice
Department of Veterans Affairs, 242-Network Contract Office 02
PresolicitationSDVOSBNAICS 325120New York36C24226R0020Posted Oct 31, 2025 - CALIBRATING GAS MIX
Defense Logistics Agency, DLA Aviation
Award noticeSDVOSBNAICS 325120Waldron, ARSPE4A625T36SHAwarded to Sti Cems Services, LLC for $93,030
Posted Oct 31, 20252 publications - CARTRIDGE,COMPRESSE
Defense Logistics Agency, DLA Troop Support
Award noticeSmall businessNAICS 325120South Plainfield, NJSPE8E525Q0448Awarded to Leland Limited Inc. for $210,222
Posted Oct 30, 20252 publications - Various air gases
US Special Operations Command, Naval Special Warfare Command
Sources soughtNAICS 325120Virginia Beach, VAH9224026I0001Posted Oct 29, 2025 - 557-26-1-2134-0001 - Bulk Oxygen Base plus 4 (VA-25-00050827)
Department of Veterans Affairs, 247-Network Contract Office 7
Award noticeSDVOSBNAICS 325120Dublin, GA36C24725Q0853Awarded to Medical Equipment & Supplies of America LLC for $42,739
Posted Oct 28, 20254 publications - Notice of Intent to Sole Source - Montana Medical Gas Bridge
Department of Veterans Affairs, Network Contract Office 19
Special noticeNAICS 325120Great Falls, MT36C25926Q0055Awarded to General Distributing Co
Posted Oct 28, 2025 - Charcoal Grinding
Department of the Army, W6QK ACC-RI
Sources soughtNAICS 325199Pine Bluff, ARW519TC26QCHRLPosted Oct 28, 2025 - TECHNOLOGY/BUSINESS OPPORTUNITY Maximizing rare earth element separation with Lanmodulin protein using a novel desorption technology
Department of Energy, LLNS – DOE Contractor
Special noticeNAICS 325180Livermore, CA2025-123Posted Oct 27, 2025 - Supply cryogenic liquids to the Region 9 Lab
Environmental Protection Agency, Region 9 Contracting Office
Award noticeSmall businessNAICS 325120Corvallis, OR68HE0925Q0013Awarded to RCG of North Carolina, LLC for $57,558
Posted Oct 27, 20253 publications - Request for Information/ Sources Sought Notice for Providers/Suppliers of Liquid Nitrogen and Related Services
National Institute of Standards and Technology, Department of Commerce NIST
Sources soughtNAICS 325120Gaithersburg, MDAMD-SSN-26-00001Posted Oct 23, 20254 publications - HYDROGEN PEROXIDE
Department of the Navy, NAVSUP Weapon Systems Support Mech
SolicitationSmall businessNAICS 325199N0010426QBA57Posted Oct 22, 20252 publications - CONUS Industrial Gas and Cylinder Recompete
Defense Logistics Agency, DLA Aviation
Award noticeNAICS 325120SPE4AX24R0026Awarded to Hudson Technologies Company for $388,202,471
Posted Oct 22, 20258 publications - CYLINDER,CARBON DIO
Defense Logistics Agency, DLA Troop Support
Award noticeSmall businessNAICS 325120South Plainfield, NJSPE8E525Q0487Awarded to Leland Limited Inc. for $205,425
Posted Oct 21, 20252 publications - Medical Gasses and Cylinders
Department of Veterans Affairs, 257-Network Contract Office 17
Award noticeSmall businessNAICS 325120Texas36C25725R0085Awarded to Biomedgas Incorporated for $1,000,000
Posted Oct 20, 20254 publications - CARTRIDGE,TONER
Defense Logistics Agency, DLA Land and Maritime
Award noticeSDVOSBNAICS 325180SPE7M225U0568Awarded to Paragon One Group LLC for $250,000
Posted Oct 20, 20252 publications - POTASSIUM NITRATE
Department of the Navy, NAVSUP Weapon Systems Support Mech
SolicitationNAICS 325199N0010426QBA58Posted Oct 17, 2025 - SODIUM NITRATE
Department of the Navy, NAVSUP Weapon Systems Support Mech
SolicitationNAICS 325199N0010426QBA59Posted Oct 17, 2025 - Acquisition for the Delivery of Compressed and Liq
Environmental Protection Agency, Headquarters Acquisition Div
SolicitationNAICS 325120Maryland68HERH26Q0003Awarded to Linde Gas & Equipment Inc.
Posted Oct 16, 20252 publications - BROMOCHLORODIFLUORO
Defense Logistics Agency, DLA Aviation
Award noticeNAICS 325120Wilson, NCSPE4A625Q1845Awarded to Kidde Technologies, Inc. for $113,220
Posted Oct 16, 20252 publications - Medical Gases, Fills and Cylinder Rentals
Department of Veterans Affairs, 242-Network Contract Office 02
Sources soughtNAICS 32512036C24226R0013Posted Oct 15, 2025 - CARTRIDGE,TONER
Defense Logistics Agency, DLA Land and Maritime
Award noticeWOSBNAICS 325180SPE7M225U0540Awarded to Wosb Solutions, LLC for $250,000
Posted Oct 15, 20252 publications - CARTRIDGE,TONER
Defense Logistics Agency, DLA Land and Maritime
Award noticeWOSBNAICS 325180SPE7M225U0556Awarded to Wosb Solutions, LLC for $250,000
Posted Oct 15, 20252 publications - DDAG Propane
Defense Logistics Agency, DLA Distribution
Combined synopsis and solicitationSmall businessNAICS 325120Albany, GASP330026Q0007Awarded to Bates Gas Company, Inc.
Posted Oct 14, 20254 publications - MOLYBDENUM DISULFID
Department of the Navy, NAVSUP Weapon Systems Support Mech
PresolicitationNAICS 325199Bayville, NYN0010426QFA28Awarded to Sae Manufacturing Specialties Corp.
Posted Oct 11, 20252 publications - FY26 FCC BUTNER LIQUID OXYGEN
Federal Prison System / Bureau of Prisons, FMC Butner
Combined synopsis and solicitationSmall businessNAICS 325120Butner, NC15B10625Q00000034Posted Oct 9, 20255 publications - Medical Gases and Cylinders
Department of Veterans Affairs, 257-Network Contract Office 17
Award noticeSDVOSBNAICS 325120San Antonio, TX36C25725Q0119Awarded to Nephropathology Associates, PLC for $950,000
Posted Oct 9, 20254 publications - Medical Gases and Cylinders
Department of Veterans Affairs, 257-Network Contract Office 17
Award noticeSDVOSBNAICS 32512036C25725R0079Awarded to Ras Enterprises LLC for $950,000
Posted Oct 9, 20255 publications - BROMOCHLORODIFLUORO
Defense Logistics Agency, DLA Aviation
Award noticeNAICS 325120Wilson, NCSPE4A625Q1769Awarded to Kidde Technologies, Inc. for $88,060
Posted Oct 9, 20252 publications