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COUNTY OF MARIPOSA

Parent2 subsidiariesUEI: PNG4LUYEKK53CAGE: 1X4D9

COUNTY OF MARIPOSA is a federal contractor, registered under UEI PNG4LUYEKK53 and CAGE code 1X4D9. It has been awarded $75,465,504 across 347 federal contracts. Primary work spans Unknown NAICS, Solid Waste Landfill, and Other NAICS codes (4 codes, <0.5% each). Top awarding agencies include Department Of Health And Human Services (hhs), Department Of Housing And Urban Development (hud), and Department Of Commerce.

Contact Information

Registration and classification details

Phone+1 (555) 000-0000

Websitehttp://www.mariposacounty.gov/

Address123 Main St, City, ST 12345

Registration

UEI Code

PNG4LUYEKK53

CAGE Code

1X4D9

Entity Structure

U.S. Government Entity

Established

N/A

Business Classifications

CountyU.S Local Government

NAICS Codes

531120Lessors of Nonresidential Buildings (except Miniwarehouses)(Primary)

Subsidiaries

2 companies roll up into COUNTY OF MARIPOSA, sized by each one's own awards

Award distribution

$21.9M

Mariposa, County of$21.3M Mariposa, County of$680.8K

1Mariposa, County ofUEI L63AEQY86BZ4$21.3M96.9%2Mariposa, County ofUEI JJVFCKQTDGZ5$680.8K3.1%

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Commercial Real Estate Brokerage/ManagementThis subcontract opportunity is for commercial real estate brokerage and management services to support the USDA Forest Service across Milwaukee, Waukesha, and Milwaukee County. The selected contractor will be responsible for identifying physical properties that meet a minimum requirement of 30,000 square feet, providing comprehensive property descriptions, and confirming parking availability. The ultimate goal of the engagement is the delivery of a signed lease agreement for the required office space. To be eligible, the contractor must hold a valid Wisconsin Real Estate License and ensure full compliance with SAM.gov registration. This project falls under NAICS code 531120 and is managed by the Department of Agriculture. Interested parties must submit their responses by the deadline of October 15, 2026.

Department Of Agriculture

POSTED

DEADLINE

Office Interior Build-out and Space PlanningThis subcontract involves performing interior modifications for prime contractors on USDA Forest Service office lease projects located in Milwaukee, Wisconsin. The scope of work focuses on the construction of private conference spaces, telephone booths, and shower facilities. Key deliverables include the installation of drywall, acoustic ceiling tiles, and commercial flooring, all of which must adhere to local Milwaukee and Waukesha building codes as well as ADA compliance standards. The project, titled Office Interior Build-out and Space Planning, falls under NAICS code 236220 and is managed by the Department of Agriculture. Interested parties should note that the solicitation was posted on October 2, 2026, with a response deadline of October 15, 2026. The final objective is the delivery of fully completed interior office spaces tailored to the agency's specific requirements.

Department Of Agriculture

POSTED

DEADLINE

IT Room Build-out and Network CablingThis subcontract involves the installation and configuration of server rooms and the distribution of data and power connectivity for USDA Forest Service office lease projects located in Milwaukee, Wisconsin. The scope of work includes the build-out of dedicated IT rooms using server racks and Cat6/6a cabling, as well as the installation of internet and power wiring to individual desks. Additionally, the contractor is responsible for setting up digital technology infrastructure and video conferencing systems to ensure a fully wired and functional networked office space. The project falls under NAICS code 238210 and is managed by the Department of Agriculture. Interested parties should note that the response deadline is October 15, 2026. The primary objective is to provide comprehensive technical infrastructure support for prime contractors to meet the agency's operational requirements in the specified region.

Department Of Agriculture

POSTED

DEADLINE

Office space in the Milwaukee, WI area

Solicitation # 12314427MILWA

The U.S. Department of Agriculture Forest Service is seeking expressions of interest for the short-term rental of approximately 30,000 square feet of office space in the Milwaukee, Wisconsin area, with an anticipated acquisition date of April 1, 2026. The preferred location is within a specific delineated area of downtown Milwaukee, though the agency will consider properties in Milwaukee and Waukesha Counties if they offer better utility or cost savings. To be eligible for future solicitations, lessors must be registered in SAM.gov. The required facility must accommodate 81 cubicles and 18 private offices, including at least three with locking solid wood core doors. Essential amenities include one large conference room for 20 people, two small conference rooms for 10 people, a break area with a sink, and mail, copy, and supply rooms. Specialized requirements include 5,000 square feet of storage, specifically featuring 100 square feet for Li-ion batteries and 350 square feet of secured space with both interior and exterior access. Additionally, the space must provide secure parking for six vehicles and a server/IT room equipped for video conferencing and digital technologies. Optional features include shower facilities and private telephone booths. Interested parties must submit the property address, description, square footage, parking availability, and photographs to Craig Harper by October 14, 2026.

Department Of Agriculture

POSTED

DEADLINE

Wastewater Sludge Cake DisposalThis subcontract opportunity is for the provision of approved facility and processing services dedicated to the final disposal of wastewater sludge cake for prime contractors working on City of Amsterdam wastewater projects. The selected provider must operate a licensed waste disposal facility or landfill capable of accepting sludge cake deliveries and processing all materials in strict accordance with applicable environmental regulations and facility permits. To ensure compliance and transparency, the contractor is required to provide verified disposal documentation through the submission of tonnage reports and receipts. This procurement is categorized under NAICS code 562212, with a response deadline set for October 26, 2026.

City of Amsterdam

POSTED

DEADLINE

Landfill Disposal ServicesThis subcontract for Landfill Disposal Services supports prime contractors on City of Berkeley waste management projects by providing final disposal of municipal solid waste. The selected provider must operate a permitted landfill facility equipped with an automated tire and under-truck wash system and maintain at least two tippers during all operating hours. To be eligible, the contractor must hold all necessary local, state, and federal landfill operating permits and is responsible for delivering final waste disposal and weight reporting data. The opportunity is associated with NAICS code 562212 and will be performed in Berkeley, California. Interested parties must submit their responses by the deadline of October 15, 2026.

City of Berkeley

POSTED

DEADLINE

Landfilling Landfill Waste (MSW)

Solicitation # 27-11798-C

The City of Berkeley is soliciting proposals under Specification No. 27-11798-C for landfilling services for Municipal Solid Waste (MSW). The contract covers a five-year period from January 1, 2027, to December 31, 2031, with the City holding the option to renew for two additional five-year terms. The selected contractor will be responsible for the acceptance and final disposal of landfill waste at a permitted facility, ensuring that at least 90 percent of City vehicles enter, unload, and exit within 45 minutes. Operational requirements include maintaining at least two tippers, providing an automated tire and under-truck wash system, and ensuring paved surfaces within 100 feet of the landfill footprint. Contractors must also provide a contingency plan with alternative disposal facilities within a 100-mile radius to ensure uninterrupted service during emergencies. Proposals are due by 2:00 pm on October 15, 2026, and must be submitted via email as separate PDF files for technical and pricing components. Evaluation is based on a weighted scoring system for responsive proposals, with a 5 percent price deduction preference for local Berkeley vendors on non-professional services up to 250,000 dollars. Required submissions include a technical approach, a disposal facility contingency plan, and several certifications, including non-discrimination, living wage, and equal benefits compliance. Payment terms are set at 30 days following the receipt of a correct and itemized invoice. While base landfilling is the primary requirement, proposers may offer optional post-collection recovery and processing services to maximize waste diversion.

City of Berkeley

POSTED

DEADLINE

OTR and Heavy Refuse Tire SupplierThis subcontract agreement establishes a partnership for the supply of new tires to prime contractors working on City of Edinburg Solid Waste Management Department projects. The scope focuses on providing Tier I brand tires or approved equivalents specifically designed for heavy refuse collection vehicles and massive off-the-road landfill machinery. To ensure all equipment can withstand the rigorous demands of a landfill environment, the supplier is required to provide detailed descriptive literature and technical specifications. Eligible suppliers must be authorized distributors of Tier I brand lines and are responsible for delivering new tires that adhere to primary specification models. This procurement effort is managed by the Solid Waste agency in Texas, with a response deadline set for October 20, 2026.

POSTED

DEADLINE

Vegetative Debris Grinding ServicesThis subcontract opportunity is for vegetative debris grinding services to support prime contractors on projects for the Jackson County Solid Waste Department in Mississippi. The selected provider will be responsible for supplying all necessary labor and industrial grinding mills or chippers to process and deliver vegetative debris in strict accordance with county specifications. Eligible bidders must possess a valid Mississippi state contractor business license. The solicitation was posted on October 1, 2026, with a response deadline of October 15, 2026. This project falls under NAICS code 562212 and is managed through the MPTAP agency.

POSTED

DEADLINE

Repatriation Case Management and Financial Support Services

Solicitation # 47QTCA25D007Q-7571MN26F80127

Department Of Health And Human Services

POSTED

DEADLINE

Permitted Organic Waste Processing and CompostingThis subcontract for Permitted Organic Waste Processing and Composting provides industrial composting facility services for prime contractors working on City of Fairfax, Virginia projects. The selected provider is responsible for accepting delivered food and organic waste, performing industrial composting, and utilizing industrial scales to provide accurate tonnage and volume data. All operations must be conducted at a City-approved permitted processing facility in strict accordance with environmental regulations. The scope of work includes the delivery of processed compost and the provision of verified tonnage reports. This opportunity is categorized under NAICS code 562212 and is specifically for performance within the city of Fairfax. Interested parties should note the response deadline of October 7, 2026.

City of Fairfax

POSTED

DEADLINE

Organic Waste Processing and Composting ServicesThis subcontract for Organic Waste Processing and Composting Services supports prime contractors on City of Buffalo Division of Public Works projects. The selected vendor will be responsible for receiving, weighing, and processing organic yard waste, including brush, leaves, roots, and plant cuttings, using industrial scales and organic grinders. The contractor must manage a composting site with a minimum capacity of 10,000 tons per year and provide both the final processed compost and detailed monthly volume reports. To be eligible, vendors must hold a valid licensed organic waste management and composting license. This opportunity is categorized under NAICS code 562212. Interested parties must submit their responses by the deadline of October 23, 2026.

City of Buffalo

POSTED

DEADLINE

Biosolids and Sludge Landfill Disposal ServicesThis subcontract for Biosolids and Sludge Landfill Disposal Services supports waste management projects for the San Francisco International Airport. The selected provider will be responsible for receiving and processing biosolids and sludge at a permitted landfill facility, ensuring all operations strictly adhere to regulatory permits and environmental standards. Key deliverables include the verified disposal of waste materials and the submission of comprehensive compliance reporting. To qualify, contractors must possess valid environmental agency permits and demonstrate a clean regulatory record for the preceding three years. The solicitation was posted on September 29, 2026, with a response deadline of November 17, 2026. Performance of these services will take place within the city of San Francisco under NAICS code 562212.

San Francisco International Airport

POSTED

DEADLINE

in about 2 months

OCA AIR | TC68415 Disposal of Biosolids

Solicitation # SFGOV-0000011909

The City and County of San Francisco Office of Contract Administration, on behalf of San Francisco International Airport, is soliciting bids for the disposal of biosolids to landfill under solicitation number SFGOV-0000011909. Interested bidders must submit their responses by November 17, 2026, following a pre-bid conference held on October 21, 2026. The scope of work requires bidders to adhere to technical specifications detailed in analytical reports for biosolids and sludge profiles, while ensuring compliance with all applicable regulatory permits for landfill site activities. To be considered, bidders must provide comprehensive documentation, including a compliant bid sheet, minimum qualification documentation, and pricing for all line items entered via the PeopleSoft Sourcing Event. Qualification requirements include providing at least three references from organizations of comparable size and volume, disclosing any regulatory violations at landfill sites within the past three years, and certifying business registration with the San Francisco Treasurer and Tax Collector. Additionally, bidders may claim Local Business Enterprise preference under Chapter 14B and are encouraged to enroll in Paymode-X for electronic payments.

San Francisco International Airport

POSTED

DEADLINE

in about 2 months

Unscheduled Emergency LFG System RepairsThis subcontract, titled Unscheduled Emergency LFG System Repairs, involves providing immediate response repairs for landfill gas and condensate system failures on City of Redlands landfill projects. Working under prime contractors for the Facilities and Community Services Department, the selected provider will address piping breaks, replace extraction wells and probes, and repair condensate sumps to mitigate vacuum issues and resolve odor complaints. The scope of work requires the use of specialized piping repair tools and vacuum equipment, and all personnel must hold necessary safety certifications for landfill environments. The ultimate goal is the delivery of fully repaired and operational LFGES components. Interested parties should note the response deadline of October 20, 2026.

Facilities & Community Services Department of City of Redlands

POSTED

DEADLINE

Solid Waste DisposalThe Department of Justice, through the Federal Prison System and Bureau of Prisons, has issued a forecast for solid waste disposal services. This opportunity is categorized under NAICS code 562212 and is designated as Full and Open/Unrestricted, meaning it is open to all qualified bidders regardless of business size or set-aside status. The services will be performed in Ayer, Massachusetts. Interested parties can coordinate with the primary point of contact, Eveliz Rivera-White, or the small business specialist, Sarah Dean, for further information. The forecast was posted on September 27, 2026.

Federal Prison System / Bureau Of Prisons

POSTED

DEADLINE

Leachate Evaporation System Equipment SupplierThis subcontract involves the supply or lease of specialized leachate evaporation equipment for prime contractors working on Volusia County Solid Waste Department projects. The selected provider must deliver installed evaporation units and weather-informed control systems for two storage ponds, ensuring an average daily evaporation rate of 100,000 gallons per day while maintaining condensate within pond boundaries. All equipment must comply with federal, state, and local safety and environmental standards. The opportunity is listed under NAICS code 562212, with a response deadline of November 12, 2026.

POSTED

DEADLINE

in about 1 month

Leachate Evaporation System Equipment SupplierThis subcontract agreement establishes the supply and leasing of specialized leachate evaporation equipment for prime contractors working on Volusia County Solid Waste Division projects. The scope of work includes the provision of evaporation hardware, weather-informed control systems, piping, valving, and anchors to deliver fully functional systems installed across two leachate storage ponds. A critical requirement of the contract is ensuring that all condensate remains within the leachate pond boundaries to prevent drift, maintaining strict compliance with FDEP Permit No. 0078767-051-SO-21. The project falls under NAICS code 562212, with a response deadline set for November 12, 2026.

POSTED

DEADLINE

in about 1 month