NAICS 325311 - Nitrogenous Fertilizer Manufacturing RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Nitrogenous Fertilizer Manufacturing (NAICS 325311) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Nitrogenous Fertilizer Manufacturing (NAICS 325311)

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing nitrogenous fertilizer materials; (2) manufacturing fertilizers from sewage or animal waste; and (3) manufacturing nitrogenous materials and mixing with other ingredients into fertilizers.

StatusTitleBuyerDue Date
Open20-5-20 Granular Fertilizer Procurement

The Department of Veterans Affairs is conducting market research for 1,185 50-pound bags of 20-5-20 granular fertilizer with at least 50% slow-release nitrogen and sulfate-of-potash potassium for Jefferson Barracks National Cemetery.

2900 Sheridan Road, St. Louis, MO, USA•Sources SoughtService-Disabled Veteran-Owned BusinessVeteran-Owned Business
United States of America > VETERANS AFFAIRS, DEPARTMENT OF > NATIONAL CEMETERY ADMIN (36C786) (CENTRALIZED CONTRACTING DIVISION)11/11/2026
OpenAmmonium Hydroxide Manufacturing and Delivery

The U.S. Navy is seeking the manufacture and delivery of 2,739 packages of ammonium hydroxide under a total small-business set-aside, with production-lot samples, government inspection, and certified test-and-inspection reports required.

1400 Farragut Avenue, Bremerton, WA, USA•Sole SourceSmall Business
United States of America > DEPT OF DEFENSE > DEPT OF THE NAVY > NAVSUP WEAPON SYSTEMS SUPPORT MECH (NAVSUP WSS MECHANICSBURG)11/16/2026
OpenAnnual Anhydrous Ammonia Supply

Lee County is seeking bids for the annual supply of anhydrous ammonia, with electronic or sealed physical submission due November 13, 2026.

2115 Second Street, Fort Myers, FL, USA•Invitation for/to Bid (IFB/ITB)
Lee County > Procurement Management Division11/13/2026
OpenAnhydrous Ammonia Supply and Delivery

The Mahoning Valley Sanitary District is seeking bids for approximately 18–23 tons of refrigeration-grade anhydrous ammonia for water purification, delivered in bulk tank trucks during 2027.

1181 Ohltown Mcdonald Road, Mineral Ridge, OH, USA•Invitation for/to Bid (IFB/ITB)
Mahoning Valley Sanitary District10/27/2026
OpenAmmonia Refrigeration Parts and Services for Ice Rinks

Salt Lake County is seeking ammonia refrigeration parts and supplies, scheduled preventive maintenance, repairs, and emergency service for its ice rink facilities under a six-year contract.

Salt Lake County, UT, USA•Invitation for/to Bid (IFB/ITB)
Salt Lake County > Contracts and Procurement > Facilities Management Division11/9/2026
OpenOther Manufacturing Technologies

The National Science Foundation is seeking proposals for research and development in other manufacturing technologies through its Small Business Innovation Research program.

United States•Request for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenFertilizer, Herbicide, and Pesticide Products

The City of Chandler is requesting bids for fertilizer, herbicide, and pesticide products under Solicitation No. CS7-967-5154.

Chandler, AZ, USA•Invitation for/to Bid (IFB/ITB)
City of Chandler > Purchasing Division11/5/2026
OpenAmmonium Sulfate Solution Supply and Delivery

The City of Palm Coast is seeking delivered ammonium sulfate solution for its water treatment plants and chloramination station, with annual demand anticipated at 30,000 gallons.

Palm Coast, FL, USA•Invitation for/to Bid (IFB/ITB)
City of Palm Coast > Budget and Procurement Office11/5/2026
OpenMobile Nitrogen Generators

Public Services and Procurement Canada is seeking mobile nitrogen generators for the Department of National Defence under a competitive, lowest-price RFP with a 25-month contract period.

Montreal, QC, Canada•Request for Proposal (RFP)
Government of Canada > Department of Public Works and Government Services > Department of National Defence11/24/2026
OpenPharmaceutical and Biologic Manufacturing

The National Science Foundation is seeking proposals for pharmaceutical and biologic manufacturing under the SBIR program.

United States•Request for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenU-10Mo Alloy Fabrication

Battelle is requesting information from industry regarding the fabrication of U-10Mo uranium-molybdenum alloy for Pacific Northwest National Laboratory.

Richland, WA, USA•Request for Information (RFI)
United States of America > ENERGY, DEPARTMENT OF > Pacific Northwest National Laboratory12/22/2026
OpenBiosolids Beneficial Use Services

Pierce County is seeking a contractor to receive, manage, and beneficially use Class B biosolids, including processing, land application, permitting, monitoring, and reporting under a multi-year contract.

Pierce County, WA, USA•Request for Proposal (RFP)
Pierce County > Procurement and Contract Services10/30/2026
OpenCountywide Chemicals Bid Opening

Collier County is holding a bid-opening event for its countywide chemicals procurement on November 13, 2026.

3295 Tamiami Trail East, Collier County, FL, USA•Event
Collier County-
OpenWater and Wastewater Treatment Chemicals

The Niagara Falls Water Board is seeking bids for the purchase and delivery of chemicals for municipal water and wastewater treatment facilities, with prices firm for 2027.

Niagara Falls, NY, USA•Invitation for/to Bid (IFB/ITB)
City of Niagara Falls11/10/2026
OpenWater and Wastewater Treatment Chemicals

The City of Rosenberg is seeking bids for annual supply and delivery of sodium hypochlorite, liquid ammonium sulfate, and poly-ortho phosphate for its water and wastewater treatment operations, with a potential five-year contract term.

Rosenberg, TX, USA•Invitation for/to Bid (IFB/ITB)
City of Rosenberg > Utilities Department11/5/2026
OpenWater and Wastewater Treatment Chemicals

Hardin County Water District No. 1 is seeking bids for a range of water and wastewater treatment chemicals, delivered to its treatment plants, with prices firm for calendar year 2027.

Kentucky, USA•Invitation for/to Bid (IFB/ITB)
Hardin County Water District No. 111/25/2026
OpenAnnual Anhydrous Ammonia Supply and Delivery

Lee County Board of County Commissioners is seeking bids for the as-needed furnishing and delivery of 55 tons of anhydrous ammonia for Lee County Utilities.

2115 Second Street, Fort Myers, FL, USA•Invitation for/to Bid (IFB/ITB)
Lee County11/13/2026
OpenDistributed Manufacturing

The National Science Foundation is seeking proposals for distributed manufacturing research and development through its SBIR program.

United States•Request for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenGranular Materials Supply, Delivery, and Disposal

The City of Rigaud is seeking the supply, delivery, and disposal of various granular materials for 2027-2029, with renewal options for 2030 and 2031.

106 Rue Saint-Viateur, Rigaud, QC, Canada•Request for Proposal (RFP)
Rigaud10/29/2026
OpenWater and Wastewater Treatment Chemicals

The City of Cartersville is soliciting bids from qualified suppliers for treatment chemicals delivered to the Clarence B. Walker Water Treatment Plant and James R. Stafford Water Pollution Control Plant.

237 Allatoona Dam Road, Cartersville, GA, USA•Invitation for/to Bid (IFB/ITB)
City of Cartersville > Water Department10/30/2026
ClosedWater and Wastewater Treatment Chemicals

The U.S. Army is seeking water and wastewater treatment chemicals under a total small business set-aside for delivery to Fort McCoy, Wisconsin.

Fort McCoy, Lafayette, WI, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC FT MCCOY (RC) (KO DIRECTORATE OF CONTRACTIN)10/27/2026
OpenNitrogen Content Analysis Equipment

The U.S. Army is seeking nitrogen content analysis equipment for use at Picatinny Arsenal in New Jersey.

Picatinny Arsenal, Rockaway, NJ, USA•Request for Quote/Qualifications (RFQ)Small Business
United States of America > DEPT OF DEFENSE > DEPT OF THE ARMY > W6QM MICC-FT DRUM (MICC FORT DRUM)10/29/2026
OpenFood Processing, Chemicals and Agriculture R&D

The National Science Foundation is seeking proposals for research and development in food processing, chemicals, and agriculture through its Small Business Innovation Research program.

United States•Request for Proposal (RFP)
United States of America > NATIONAL SCIENCE FOUNDATION7/7/2027
OpenSulfamic Acid Supply for Water Reclamation Facility

Gwinnett County is requesting quotes for an annual supply of sulfamic acid for its Yellow River Water Reclamation Facility, with delivery in 50-pound bags.

858 Tom Smith Road, Lilburn, GA, USA•Request for Quote/Qualifications (RFQ)
Gwinnett County > Department of Financial Services > Purchasing Division11/10/2026
OpenBulk Polymer and Copper Sulfate Supply

The City of Midland is seeking bulk polymer and copper sulfate for its Water Reclamation Facility, with deliveries ordered as needed during the 2026–2027 supply period.

City Of Midland, Midland, TX, USA•Invitation for/to Bid (IFB/ITB)
City of Midland11/5/2026
Frequently Asked Questions
How do I find Nitrogenous Fertilizer Manufacturing RFPs?+

Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.

What is NAICS code 325311 (Nitrogenous Fertilizer Manufacturing)?+

This U.S. industry comprises establishments primarily engaged in one or more of the following: (1) manufacturing nitrogenous fertilizer materials; (2) manufacturing fertilizers from sewage or animal waste; and (3) manufacturing nitrogenous materials and mixing with other ingredients into fertilizers.

How many open opportunities are available for Nitrogenous Fertilizer Manufacturing?+

Bidscope tracks open Nitrogenous Fertilizer Manufacturing opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.

Is Bidscope free to use?+

You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.

See 1M+ More Opportunities