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MCALLISTER SOFTWARE SYSTEMS, LLC

Subsidiary ofHENRY SCHEIN, INC.UEI: W9G3KXFNP4L6

MCALLISTER SOFTWARE SYSTEMS, LLC is a federal contractor, registered under UEI W9G3KXFNP4L6. It has been awarded $8,490 in federal contracts. Primary work spans Software Publishers and Custom Computer Programming Services. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

W9G3KXFNP4L6

Federal Contracting Overview

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

Key Performance Metrics

Awards Count

4

All time

Active

0

Currently performing

Completed

4

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$8.5K100%

Awards by NAICS

511210 - Software Publishers$4.9K58%541511 - Custom Computer Programming Services$3.6K42.1%

Awards by Agency Over Time

Awards by Place of Performance

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Open opportunities in MCALLISTER SOFTWARE SYSTEMS, LLC's top NAICS codes and agencies

AI Readiness and Opportunity AssessmentThis subcontract opportunity with the City of Simi Valley involves performing AI opportunity and risk assessments as part of the city's IT Master and Strategic Plan projects. The selected contractor will be responsible for identifying potential pilot projects across various city operations, analyzing the governance frameworks necessary for responsible AI adoption, and conducting detailed cost-benefit analyses utilizing AI maturity models. The project requires specialized expertise in public sector AI implementation to ensure the delivery of a comprehensive AI Readiness and Opportunity Assessment report. Interested parties must respond by November 19, 2026, for work to be performed in Simi Valley, California, under NAICS code 541511.

City of Simi Valley

POSTED

about 10 hours ago

DEADLINE

in about 1 month

IWMS Platform Provider and ConfiguratorThis subcontract opportunity is for an IWMS Platform Provider and Configurator to support prime contractors on San Bernardino County Real Estate Services projects. The selected provider will be responsible for supplying and configuring a core Integrated Workplace Management System software platform, specifically focusing on the setup of space management, utilities reporting, and the lifecycle management of leases and acquisitions. The scope of work includes establishing system configurations, controlled values, and validation rules to deliver a fully functional, production-ready environment. The project is categorized under NAICS code 541511 and will be performed in San Bernardino, California. Interested parties must submit their responses by the deadline of November 19, 2026. This engagement ensures that the county's real estate operations are supported by a tailored software infrastructure capable of managing complex facility and lease data.

Real Estate Services

POSTED

about 11 hours ago

DEADLINE

in about 1 month

EV Transition Support & Charging IntegrationTogether Housing Association Limited is seeking a subcontractor to provide technical integration services for its fleet projects, focusing on the transition from traditional fuel card solutions to electric vehicle and plug-in hybrid charging. The primary objective is to implement integrated payment methods and API interfaces between charging providers and management software to support a fleet of over 76 existing and future electric vehicles. The scope of work involves delivering comprehensive EV payment and monitoring capabilities directly within the fleet system. Interested parties must submit their responses by November 6, 2026, to support the modernization of the association's vehicle infrastructure and charging management.

Together Housing Association Limited

POSTED

about 11 hours ago

DEADLINE

Volunteer Registration System SupportThis subcontract for the City of Austin involves the supply and management of a digital registration system designed for prime contractors working on stewardship projects. The selected provider will deliver either a SaaS platform or custom software to handle volunteer registration and participant data for cleanup events, ensuring the delivery of a functional online portal and detailed participant reports. A critical component of the agreement is the requirement for strict data privacy and security compliance regarding all participant information. The project falls under NAICS code 541511, with a response deadline set for November 3, 2026.

POSTED

about 13 hours ago

DEADLINE

Utility EDI Integration and Certification ServicesThe Utility EDI Integration and Certification Services subcontract involves providing technical configuration and testing for Electronic Data Interchange systems supporting prime contractors under New Hampshire Department of Administrative Services utility contracts. The scope of work focuses on configuring data exchange protocols for usage reporting and billing, while conducting rigorous EDI testing with Local Distribution Companies, including Eversource. The service provider is responsible for utilizing utility communication gateways to achieve formal certification from Local Distribution Companies and delivering the final completion certifications. This project falls under NAICS code 541511 and is managed by the state of New Hampshire, with a response deadline set for October 27, 2026.

Department Of Administrative Services

POSTED

about 14 hours ago

DEADLINE

AV System Programming and ConfigurationThis subcontract for AV System Programming and Configuration involves providing specialized software configuration and custom programming for AV control systems within Fort Bend Independent School District athletic facilities. The selected provider will work under prime contractors to program control panels using Crestron, Extron, and Q-SYS platforms, while also managing network settings for AV-over-IP and utilizing DSP configuration tools. Final deliverables include fully programmed control interfaces and comprehensive system configuration documentation. The opportunity is categorized under NAICS code 541511 and was posted on October 11, 2026. Interested parties must submit their responses by the deadline of November 16, 2026, at 4:00 PM. This project is specifically tailored for the Texas-based agency, Fort Bend ISD.

POSTED

DEADLINE

in about 1 month

IBM SW RecompeteThe IBM SW Recompete is a forecast opportunity issued by the Federal Bureau of Investigation under the Department of Justice. This requirement falls under NAICS code 541511 and is intended for performance on a nationwide basis. The opportunity was posted on October 11, 2026, and is currently listed as a forecast. Interested parties can coordinate with Harriett Williams as the primary point of contact or Denise Kirkpatrick for small business specific inquiries. Further details regarding this procurement can be found through the Department of Justice contracting opportunities portal.

Federal Bureau Of Investigation

POSTED

DEADLINE

ADA/WCAG Digital Accessibility ConsultantThis subcontract opportunity is for an ADA/WCAG Digital Accessibility Consultant to support prime contractors on projects for the City of Rancho Cordova Public Works Department. The selected consultant will be responsible for ensuring that all digital deliverables, including PDFs, webpages, GIS applications, and graphics, meet strict accessibility standards. Key tasks involve performing rigorous testing using contrast checkers and screen readers to guarantee that the final versions of maps, graphics, and the Transportation System Accessibility Plan are fully compliant. The contract specifically requires certification in WCAG 2.1 Level AA standards to ensure inclusivity and legal compliance. Interested parties should note that the response deadline is November 14, 2026. This engagement falls under NAICS code 541511 and focuses on the delivery of accessible digital assets for public infrastructure documentation.

POSTED

DEADLINE

in about 1 month

Digital Accessibility & Web DevelopmentThis subcontract for the City of Rancho Cordova Public Works department involves the development of a web-based digital reference guide designed for prime contractors. The primary objective is to convert technical typologies and standards into a functional, accessible online tool that serves as an Implementation Guide. A critical requirement of the project is ensuring that all digital deliverables strictly adhere to WCAG 2.1 Level AA standards for accessibility. The project is categorized under NAICS code 541511, with a response deadline set for November 14, 2026.

POSTED

DEADLINE

in about 1 month

Meter Reading Software Integration and Staff TrainingThis subcontract for the City of Nanaimo focuses on meter reading software integration and staff training for water infrastructure projects. The selected provider will perform software configuration and technical training for prime contractors, specifically ensuring that data transfers to Tempest software are fully compatible with AutoRead, Field Logic Hub, and Field Logic Tools. The primary deliverables include a fully configured software interface and a workforce trained in installation and interface usage. This opportunity was posted on October 9, 2026, with a response deadline of October 23, 2026, falling under NAICS code 541511 for custom computer programming services.

City of Nanaimo

POSTED

DEADLINE

ERP Data Migration and Validation SpecialistThis subcontract opportunity is for an ERP Data Migration and Validation Specialist to support prime contractors on Information Technology projects for the City of Gallup in New Mexico. The primary objective is to facilitate the migration of data from legacy CentralSquare and Naviline systems into the Tyler Enterprise ERP. This process involves the extraction, cleanup, and mapping of data utilizing ETL tools, as well as the execution of data readiness planning and crosswalk mapping. The selected specialist will be responsible for performing review validations against source systems to ensure accuracy. Key deliverables include validated data sets, comprehensive data mapping documentation, and conversion reconciliation reports. Interested parties should note the response deadline of October 27, 2026, and the associated NAICS code 541511.

Information Technology Services

POSTED

DEADLINE

Logo Sign Program Web and Database DevelopmentThe Logo Sign Program Web and Database Development is a subcontract opportunity with the Florida Department of Transportation focused on the creation and maintenance of a public-facing website and an internal tracking database. The project supports prime contractors on FDOT Region 1 highway projects by implementing online permit applications, a public information portal, and a specialized database for tracking permittees and Annual Average Daily Traffic data. The primary deliverables include a fully functional website and a searchable internal database. Interested parties should note that the response deadline is October 29, 2026, and the project falls under NAICS code 541511 for custom computer programming services.

Florida Department of Transportation

POSTED

DEADLINE

Security Software Integration & API DevelopmentThis subcontract for Security Software Integration and API Development involves the creation of custom software integrations for prime contractors operating on Broward County airport projects. The primary objective is to develop data translation and mapping software that enables seamless communication between Matrix SQL databases and the APIs of the Genea Access Control and Intellisoft credential management systems. A critical component of the project is ensuring that all identity management processes strictly adhere to TSA security requirements. The successful contractor will be responsible for delivering fully functional data translation software and active API integrations to maintain secure and efficient access control operations.

POSTED

DEADLINE

Health Data Procurement & Integration SpecialistThe Health Data Procurement and Integration Specialist subcontract supports the County of San Diego Public Health Services by obtaining, cleaning, and linking de-identified health datasets for prime contractors. The scope of work includes managing Data Use Agreements for hospital discharge, cancer registry, and mortality data, as well as geocoding records to specific exposure areas and developing comprehensive data dictionaries. The selected provider must ensure strict adherence to HIPAA regulations and the California Health & Safety Code to maintain data privacy and security. The primary deliverable consists of linked, de-identified datasets. This opportunity is based in San Diego, California, with a response deadline of October 31, 2026.

County of San Diego

POSTED

DEADLINE

HIPAA-Compliant EAP Mobile Tool and Web PortalThis subcontract with the Mississippi Department of Corrections involves the supply and maintenance of a secure digital access system for prime contractors working on EAP projects. The selected provider is responsible for developing and hosting a secure online portal and mobile applications for both iOS and Android platforms. These tools must feature end-to-end encryption and integrate a 24/7 toll-free telephone interface to ensure constant accessibility and security. Due to the nature of the data involved, the contractor must demonstrate cloud hosting expertise and maintain strict adherence to HIPAA regulations. The primary objective of the agreement is the delivery of a fully functional, secure web portal and mobile application. The solicitation was posted on October 9, 2026, with a response deadline of November 13, 2026, falling under NAICS code 541511.

MS DEPT of CORRECTIONS

POSTED

DEADLINE

in about 1 month

BS&A Software ERP Integration ServicesThe BS&A Software ERP Integration Services subcontract focuses on the technical integration between the City of Pontiac, Michigan's P-Card administrative portal and its financial management system. The selected prime contractor will be responsible for developing and configuring API connections, establishing custom file mapping for transaction data, and creating ERP-compatible expense reporting specifically utilizing BS&A Software ERP. The primary objective is the delivery of a fully integrated data pipeline that ensures seamless communication between the payment portal and the financial software. Strict adherence to PCI-DSS compliance is required for all data in transit to ensure financial security. This project falls under NAICS code 541511 and is managed by the Finance agency. Interested parties must note the response deadline of November 10, 2026, for this technical implementation project.

POSTED

DEADLINE

Motor Vehicle Data Mining and Audit Portal ProviderThis subcontract, managed by DAS Procurement for the state of Connecticut, appoints a provider to supply and maintain the technical infrastructure for prime contractors working on City of Meriden municipal projects. The selected provider is responsible for collecting and analyzing public and proprietary data to identify non-compliant vehicles, integrating NADA and J.D. Power values, and hosting a secure online Audit Portal for Assessor review. Additionally, the provider must generate structured data exports compatible with Vision or Quality Data Services software. The contract falls under NAICS code 541511 and requires the delivery of a fully operational portal along with periodic data exports. Interested parties must submit their responses by October 30, 2026, as specified in the solicitation posted on October 9, 2026.

DAS Procurement

POSTED

DEADLINE

Epic EHR Integration SpecialistThe Epic EHR Integration Specialist subcontract involves performing technical integration between referral management software and the Epic EHR system for prime contractors working with the Central Texas Community Health Center. The scope of work focuses on configuring interfaces for referral transmission, implementing automated retrieval of consultation notes, and managing patient demographic synchronization. These tasks will be executed using HL7 and FHIR APIs to ensure a bidirectional data interface that maintains at least 99.5 percent accuracy. Qualified candidates must possess specialized expertise in Epic interoperability and maintain strict adherence to HIPAA compliance. This opportunity was posted on October 9, 2026, with a response deadline of November 9, 2026. The project falls under NAICS code 541511 and is managed through the Texas state procurement system.

CENTRAL TEXAS COMMUNITY HEALTH CENTER

POSTED

DEADLINE