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ZPSCO CONTRACTORS, INC.

UEI: GKM1KP34N9L3

ZPSCO CONTRACTORS, INC. is a federal contractor, registered under UEI GKM1KP34N9L3. It has been awarded $21,032,566 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Highway, Street, and Bridge Construction, and Landscape Architectural Services. Top awarding agencies include Department Of Defense, Department Of Transportation, and Department Of The Interior.

Contact Information

Registration and classification details

Registration

UEI Code

GKM1KP34N9L3

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

Key Performance Metrics

Awards Count

17

All time

Active

0

Currently performing

Completed

17

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$14.9M70.9%Department Of Transportation$4.8M23.1%Department Of The Interior$541.3K2.6%Small Business Administration$367.8K1.8%Department Of Agriculture$306.7K1.5%

Other agencies (1 agencies, <0.5% each)$50.6K0.2%

Awards by NAICS

237990 - Other Heavy and Civil Engineering Construction$15.1M72%237310 - Highway, Street, and Bridge Construction$5.1M24.1%541320 - Landscape Architectural Services$410.8K2%

- Unknown NAICS$367.8K1.8%

Others - Other NAICS codes (2 codes, <0.5% each)$50.6K0.2%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in ZPSCO CONTRACTORS, INC.'s top NAICS codes and agencies

Sidepath Paving and ReconstructionThe Sidepath Paving and Reconstruction subcontract involves the widening and reconstruction of a pedestrian sidepath located along the south side of Sparks Avenue in Nantucket, Massachusetts. The scope of work includes essential infrastructure tasks such as excavation, grading, and surface installation to deliver a completed pedestrian pathway. This project is managed under the Town Administration of Massachusetts and is categorized under NAICS code 237310. Interested parties must submit their responses by the deadline of November 19, 2026, for work to be performed at the Washington Street location in Nantucket.

2 - Town Administration

POSTED

about 11 hours ago

DEADLINE

IFB - Sparks Avenue Sidepath Improvements Project

Solicitation # BD-27-1301-2-2-134608

The Town of Nantucket is soliciting bids for the Sparks Avenue Sidepath Improvements Project, identified by solicitation number BD-27-1301-2-2-134608. This Invitation for Bids focuses on the reconstruction and widening of the sidepath located along the south side of Sparks Avenue on Nantucket Island. The comprehensive scope of work includes the installation of curbing, the reconstruction of driveways, the restoration of grass areas, and the installation of new signage and guardrails. Interested and qualified responders must submit their bids by 2:00 PM on November 19, 2026, via the OpenGov procurement portal. The project is managed by the Town Administration, with Cindy Hsu serving as the primary purchaser. Administrative and billing matters are handled through COMMBUYS Receivables in Nantucket, Massachusetts. While the solicitation is structured as an IFB, which typically awards to the lowest responsive and responsible bidder, specific evaluation weights and the total contract value have not been disclosed in the provided documentation.

2 - Town Administration

POSTED

about 11 hours ago

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority is issuing an advance notice for its Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on October 20, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 14 hours ago

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Kings Canyon Unified School District is seeking bids for Project No. 1000316-001C, which involves the well drilling phase for Alta, Riverview, and Kings Canyon High schools. The work will be performed across multiple locations in California, specifically within Reedley, Parlier, Dinuba, and Fresno. This solicitation is categorized under NAICS code 237990 and is managed through Anthony J. Prieto Water Well Drilling, Inc. This opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The solicitation was posted on October 20, 2026, with a response deadline of November 10, 2026. Interested parties may contact Jennah Castagna for further information regarding the submission process.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

about 14 hours ago

DEADLINE

Terrace Drive Sewer System Improvements, Chimney Rock

Solicitation # terrace-drive-sewer-system-improvements-chimney-rock

The Terrace Drive Sewer System Improvements project in Chimney Rock, North Carolina, involves an asphalt mill and overlay covering 5,200 square yards. This solicitation is managed by Payne, McGinn and Cummins, Inc., under NAICS code 237310, with a response deadline set for December 1, 2026. This opportunity is specifically set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties should coordinate with the primary point of contact, Robert M. McGinn, Jr., to submit their proposals.

Payne, McGinn and Cummins, Inc.

POSTED

about 14 hours ago

DEADLINE

in about 1 month

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors.

Hydro Resources - Mid Continent, Inc.

POSTED

about 14 hours ago

DEADLINE

ND NP THRO 204(1) Buck Hill Road - Solicitation #6982AF25B000004

Solicitation # nd-np-thro-2041-buck-hill-road-solicitation-6982af25b000004

Steve Manning Construction Inc.

POSTED

about 14 hours ago

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin

Empire Equipment Service, Inc. is soliciting quotes for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone certified businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

about 14 hours ago

DEADLINE

Joliet Job Corps-Request for Quote Parking Lot and Road Repairs

Solicitation # joliet-job-corps-request-quote-parking-lot-road-repairs

Management & Training Corporation (MTC) is seeking bids for a subcontracting opportunity to perform road and parking lot repairs at the Joliet Job Corps Center in Illinois. This fixed-price, single lump sum contract has an estimated value between $100,000 and $250,000. The scope of work includes asphalt pavement replacement covering approximately 62,500 square feet across five key areas, including the guard shack, dorm parking lot, and kitchen/BCT areas. Additionally, the contractor must repair five storm sewer drain structures and five potholes, ensuring all work meets industry standards and proper drainage grades. The project must be completed within 90 consecutive business days following a written Notice to Proceed. Bids will be evaluated based on overall best value, and submission requires a signed MTC Bid for Lump Sum Contract form, a detailed cost breakout on company letterhead, and proof of a mandatory physical site visit. For bids equal to or exceeding $25,000, a bid bond of 20% is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. This opportunity is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. Compliance with Construction Wage Rate Requirements (CWRR) is mandatory, requiring weekly certified payroll and adherence to prevailing wage determinations. Final payment is contingent upon a successful final inspection and the submission of operation and maintenance manuals.

Joliet Job Corps

POSTED

about 14 hours ago

DEADLINE

in about 14 hours

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. Identified by Project Number 13891 and Event ID 0000040533, this solicitation focuses on site compliance and infrastructure enhancements under NAICS code 237990. This opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

about 14 hours ago

DEADLINE

Asphalt Supply and Installation (Roadways and Parking)This subcontract agreement involves the supply, placement, and compaction of asphalt for facility projects managed by the Government of Ontario Ministry of Environment, Conservation and Parks. The scope of work requires the installation of 50mm HL8 asphalt for roadways and 65mm HL4 asphalt for parking areas and road crossings. All materials and processes must adhere to Ontario provincial asphalt specifications, utilizing standard paving and compaction equipment to deliver finished roadways and parking surfaces. The opportunity is categorized under NAICS code 237310 and was posted on October 20, 2026. Interested parties must submit their responses by the deadline of November 20, 2026, at 4:00 PM. This contract is specifically designed for providers capable of supporting prime contractors on government-led infrastructure improvements.

Environment, Conservation and Parks

POSTED

about 14 hours ago

DEADLINE

in about 1 month

PARKS AND RECREATION MASTER PLAN

Solicitation # 26-8690

Collier County Parks and Recreation Division is soliciting professional consultants to develop a comprehensive Parks and Recreation Master Plan to strategically optimize the county's existing assets and resources. The project focuses on fostering community building, health and wellness, and environmental stewardship while meeting the needs of over 400,000 residents and seasonal visitors. Key deliverables include an implementation schedule, qualitative and quantitative data collection through surveys and focus groups, and specific recommendations for improvements to sports fields, fitness centers, beach parks, aquatics centers, sports complexes, and county-owned marinas. Additionally, the project emphasizes ADA accessibility through a potential study to identify facility renovation needs. The procurement is conducted under Florida Statute 287.055, the Consultants Competitive Negotiation Act, with a response deadline of November 18, 2026. Qualified consultants must include at least one staff member certified by the American Institute of Certified Planners. Proposals are evaluated based on professional team qualifications, past performance, project approach, and certified minority or woman business enterprise status. Award approval rests with the Board of County Commissioners. Selected vendors must provide worker's compensation insurance and, for projects exceeding 200,000 dollars, performance and payment bonds. All proposals must be submitted electronically via the OpenGov portal, including required certifications regarding conflicts of interest, immigration affidavits, and E-Verify documentation.

Parks & Recreation

POSTED

about 14 hours ago

DEADLINE

Environmental Trust Department, Owhi Flats 2026

Solicitation # Owhi-Flats-RFB-2026.pdf

The Confederated Tribes of the Colville Reservation Environmental Trust Department is soliciting bids for the Owhi Flats 2026 project, a firm fixed price construction contract focused on watershed restoration within the Little Nespelem WMU. The primary objectives are to improve water quality, enhance riparian habitats, promote natural water flow, and reduce the impact of open-road density on wildlife. The scope of work requires the contractor to decommission six road segments totaling 3.29 miles, install two tank traps, and transport all removed non-natural materials, such as culverts and fencing, to a COR-approved disposal facility. All activities must adhere to specific Colville Indian Reservation Tribal Law and Order Codes regarding cultural resources, forest practices, water quality, hydraulic practices, fire management, and industrial safety, as well as 43 CFR 10.4 for inadvertent discoveries. This is an Indian Preference set-aside under the Tribal Employment Rights Ordinance (TERO), requiring a minimum of 51 percent of seasonal or project-based employees to be of Indian preference origin. Award will be granted to the lowest, responsive, and responsible bidder who demonstrates technical experience in stream crossings, road cross drainage, and bank stabilization. Bidders must submit a comprehensive packet by October 29, 2026, including a signed bid sheet for the entire project, a detailed work plan with equipment and schedules, TERO certification, a debarment form, and proof of liability insurance of at least 1,000,000 dollars. The Contracting Officer Representative (COR) will oversee material acceptance and work plan approval to ensure compliance with environmental and safety standards.

Confederated Tribes of the Colville Reservation

POSTED

about 15 hours ago

DEADLINE

Asphalt Paving and Milling ContractorThis subcontract agreement is for an Asphalt Paving and Milling Contractor to perform milling and resurfacing services for prime contractors on street projects within Boone County. The scope of work includes executing full-width and curb-line milling to specified depths and applying asphalt mixtures at a rate of 110 lbs/sy per inch. All operations must be conducted using asphalt milling machines and pavers that adhere to KYTC Standard Specifications Division 400 and Section 408 to ensure the delivery of streets with an improved profile and cross-section. Managed by the Kentucky Public Works agency under NAICS code 237310, the contract requires the selected provider to maintain Commercial General Liability and Workers Compensation insurance. The solicitation was posted on October 20, 2026, with a response deadline set for November 10, 2026.

POSTED

about 15 hours ago

DEADLINE

FY 2027 Asphalt Resurfacing Program

Solicitation # BCFY27-17

The Boone County Fiscal Court is soliciting bids for the FY 2027 Asphalt Resurfacing Program, solicitation number BCFY27-17, to perform milling and paving services on identified county roads and streets. The scope of work includes improving profiles and cross sections using Class 2 Asphalt Surface 0.38D PG64-22, which involves milling existing pavement at a minimum width of six feet from the gutter line, road preparation, and the installation of trackless tack coat. The contractor is also responsible for adjusting manholes, drainage structures, and valve boxes, as well as providing pavement markings and temporary traffic control in accordance with KYTC and MUTCD standards. The project is scheduled for a purchase order issuance on December 1, 2026, with a final completion deadline of June 1, 2027. Eligibility is limited to contractors prequalified by the Kentucky Transportation Cabinet. Bidders must submit an electronic bid bond equal to 5% of the bid, and the successful awardee must provide a surety bond for 100% of the contract amount from a Kentucky-licensed surety. The contract will be awarded to the lowest responsive and responsible bidder, with considerations for Kentucky resident and qualified bidder preferences. Required submittals include a W-9 form, a certificate of insurance, and a Critical Path Method schedule. Performance is subject to strict quality inspections regarding mix design, compaction, and ride quality, with a penalty of 2,500 dollars per day for failure to complete the work by the final deadline.

POSTED

about 15 hours ago

DEADLINE

Paving & Surface RestorationThis subcontract for Paving and Surface Restoration involves performing road restoration and paving services for prime contractors on water main projects within the City of Mercer Island. The scope of work includes saw cutting or rotomilling pavement edges and the placement of asphalt in two inch lifts. To ensure compliance with City of Mercer Island standards, the selected contractor must utilize professional asphalt pavers and rotomilling machines to deliver a fully restored roadway surface. Eligible bidders must possess a valid Washington State Contractor License and operate under NAICS code 237310. This opportunity was posted by the Public Works agency of Washington, with a response deadline set for November 4, 2026.

POSTED

about 15 hours ago

DEADLINE

Traffic Control and MOT ImplementationThis subcontract for Traffic Control and MOT Implementation supports prime contractors on City of Bartow Public Works projects. The selected provider is responsible for the development and submission of Maintenance of Traffic plans, as well as the installation and management of signage, barricades, and cones. All work must strictly adhere to MUTCD and FDOT requirements to ensure the continuous flow of two-way traffic and guaranteed emergency access. The project requires specialized expertise in MUTCD standards to deliver approved MOT plans and active work zone management. Interested parties should note the response deadline of November 25, 2026, for this opportunity categorized under NAICS code 237310.

POSTED

about 15 hours ago

DEADLINE

in about 1 month

Main Street Concrete Curbing, Sidewalk, and Driveways.

Solicitation # 27-02

The City of Bartow, Florida, has issued solicitation 27-02 for the Main Street Concrete Curbing, Sidewalk, and Driveways project. This initiative focuses on improving roadway conditions, pedestrian accessibility, and compliance with current standards along Main Street, extending from Highway 60 west to the railroad crossing east of Highway 17. The scope of work includes full roadway repaving and the installation or replacement of concrete curbing, sidewalks, and driveways. All work must adhere to the 2026 FDOT Standard Specifications for Road and Bridge Construction, specifically FDOT Curb and Gutter 300 and Sidewalk 310, as well as MUTCD requirements for traffic management. The successful bidder must provide all labor, materials, equipment, and supervision, including the development of a City-approved Maintenance of Traffic plan and the restoration of all disturbed areas. The contract will be awarded to the lowest responsive and responsible bidder, with preferences afforded to Veteran Business Enterprises and Women/Minority Business Enterprises. Bidders must have been in business under the same name and tax identification number for at least three years. Required submittals include a variety of affidavits and certifications, such as non-collusion, drug-free workplace, and trench safety compliance. Financial security requirements include a bid bond for the submission and performance and payment bonds for contracts exceeding 250,000 dollars. Insurance carriers must maintain an AM Best Rating of A-VII or better. Compensation is based on unit prices applied to actual field measurements, and combined overhead and profit for change orders are capped at 10 percent. Responses are due by November 25, 2026, via the OpenGov portal or in-person delivery to the City of Bartow.

POSTED

about 15 hours ago

DEADLINE

in about 1 month