Best US Government Custom Software Development Companies

344 Companies-Rankings updated: November 12, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Government Custom Software Development ×
  • Built for the Mission

    Data Pulse Tech builds and secures mission-critical software and cyber solutions for federal agencies and defense organizations. Based in Ashburn, Virginia, we work across the National Capital Region with engineers who understand the mission and know how to deliver when the mission relies on them...

    Top Services:

    • Cybersecurity
    • Software Development
    Location
    Ashburn, Virginia
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
  • Secure Solutions. Smarter Government. Faster.

    QLogic is a technology solutions provider specializing in government-focused digital transformation, custom software development, cloud services, cybersecurity, data and AI solutions, and workforce staffing. The company helps federal, state, and local government agencies modernize operations through secure...

    Top Services:

    • UI/UX Design
    • Software Development
    • Managed Services
    • Mobile App Development
    • Cloud Consulting
    • Show more
    Location
    Parsippany-Troy Hills, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • Make AI Work For Your Business

    Zylo Solutions is an AI-focused software development and digital product agency specializing in AI automation, custom software engineering, UI/UX design, branding, and scalable digital systems. Founded in 2021, the company helps businesses improve operational efficiency, accelerate product deployment, and...

    Top Services:

    • Web Design
    • UI/UX Design
    • Web Development
    • AI Development
    • Blockchain
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
  • Intentional Experiences

    We provide expert UX consulting with 18+ years proven success. Our multi-disciplinary team delivers product strategy, user research, UX design, training and experience testing. We have offices in Toronto, Ottawa, Canada, New York USA and Cambridge, London, UK...

    Top Services:

    • UI/UX Design
    • Digital Services
    • Product Design
    • Staff Augmentation
    • Market Research
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Minimal Budget
    $10,000 - $25,000
  • Define The Work. Check The Fit.

    NYC MBE-certified IT firm: cloud architecture, application security, custom software, and websites for SLED and commercial buyers...

    Top Services:

    • Software Development
    • AI Development
    • Cloud Consulting
    • IT Services
    • Cybersecurity
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • Security Built Into Your Business

    SiegePal is a cybersecurity and AI security engineering firm focused on securing cloud-native and regulated environments. We help organizations strengthen cloud security, identity systems, compliance readiness, and application security through hands-on implementation. Unlike firms that stop at...

    Top Services:

    • Cybersecurity
    • Cloud Consulting
    • Software Development
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • AI, Cloud, Cybersecurity & Enterprise Software Solutions

    Medro Inc is a technology consulting and software development company helping businesses accelerate growth through AI, Cloud computing, cybersecurity, managed IT services, and enterprise software solutions. Operating across the United States and India Through Medro Hi-Tech Symbol Private Limited, we partner...

    Top Services:

    • AI Development
    • Software Development
    • Cloud Consulting
    • Cybersecurity
    • IT Services
    • Show more
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Binding Technology to Business Growth.

    TechBinderApp is a Florida based mobile app development company helping startups, businesses, and enterprises build powerful iOS, Android, AI, and web applications. We turn ideas into market-ready products fast, clean, and built to scale. Let's build yours. techbinderapp.com...

    Top Services:

    • Branding
    • Logo Design
    • Web Design
    • eCommerce Development
    • Web Development
    • Show more
    Location
    Petersburg, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
  • Design Develop Deploy

    RedZen build cloud software for small and mid-sized business on a fixed price. No hourly billing, no scope surprises. We design, develop, and deploy custom web apps, internal tools, and integrations-then hand you something that ships and scales. Design, Develop, Deploy...

    Top Services:

    • Web Development
    • Web Design
    • Mobile App Development
    • AI Development
    • Managed Services
    • Show more
    Location
    Newark, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $1,000 - $10,000
  • Customers Trust Us To Accelerate Growth

    Dextra Labs is a specialist AI Consulting and AI advisory firm (technical due diligence) serving enterprises, tech startups, SMEs for AI led services & Venture Capitalists (VCs), PE firms, M&A Teams, Strategic Investors, Deal aggregators, looking for wise Investment decisions. We serve in Singapore, USA...

    Top Services:

    • AI Development
    • Software Development
    • DevOps Consulting
    • Business Consulting
    • IT Services
    • Show more
    Location
    Houston, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • IT Experts With A Purpose-Driven Strategy

    Whirlwind Technologies modernizes data infrastructure for organizations where accuracy and continuity are non-negotiable. Fifteen years across cloud data warehouses, engineering pipelines, and ML for fraud and anomaly detection. Assessment-first, no lock-in...

    Top Services:

    • Software Development
    • Big Data Analytics
    • Business Consulting
    • Cloud Consulting
    • ERP Consulting
    • Show more
    Location
    Oxon Hill, Maryland
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
  • Transforming Enterprise Operations with Agentic AI

    CogniAI helps commercial organizations and Government modernize operations through Agentic AI, intelligent automation, data engineering, geospatial intelligence, and enterprise AI platforms. Our expertise spans AI workflow orchestration, digital twins, data modernization, and secure AI solutions that improve...

    Top Services:

    • AI Development
    • Big Data Analytics
    • IT Services
    • CRM Consulting
    • ERP Consulting
    • Show more
    Location
    Leesburg, Virginia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $80/hr
    Minimal Budget
    $10,000 - $25,000
  • Quality Is An Attitude

    Megamax Services helps businesses manage IT, modernize legacy systems like IBM iSeries/AS400, move to the cloud, build custom software, and strengthen cybersecurity. With 300+ IT professionals across 12 global delivery centers, it also offers DevOps, data & AI services, and Kasturi HRMS...

    Top Services:

    • Cybersecurity
    • IT Services
    • Web Development
    • Digital Marketing
    • Software Development
    • Show more
    Location
    San Jose, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $48/hr
    Minimal Budget
    $1,000 - $10,000
  • Challenges Accepted. Solutions Delivered.

    Sigma Design integrates design, engineering, and manufacturing capabilities under one roof. That co-location enables rapid prototyping, rigorous testing, and quality assurance in one place, lets us own a significant portion of the supply chain internally, and produces quick feedback loops and streamlined...

    Top Services:

    • Design Services
    • Product Design
    • Wearables
    • IoT
    • Software Testing
    • Show more
    Location
    Camas, Washington
    Number of Employees
    250 - 499
    Minimal Budget
    $50,000 & Up
  • We Build Mobile Apps That Make The Complex Simple.

    ANTLR Interactive designs and builds mobile apps, web apps, and custom software out of Pittsburgh. We've been doing it since 2014 with a small senior team, all in-house. No outsourcing, no offshore hand-offs. The developer you meet on day one writes your code. We put real work into scope and budget before...

    Top Services:

    • Mobile App Development
    • Software Development
    • AI Development
    • Web Development
    • UI/UX Design
    • Show more
    Location
    Canonsburg, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $10,000 - $25,000
  • Turn Your Busyness Into Business

    AZ Konnect is an AI-native operations and sales agency that builds autonomous growth infrastructure for modern enterprises. Operating globally from Miami and Dubai, they replace fragmented manual workflows with bespoke, intelligent digital ecosystems. The agency specializes in 24/7 AI sales agents, smart...

    Top Services:

    • Software Development
    • Mobile App Development
    • IT Services
    • CRM Consulting
    • Business Consulting
    • Show more
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Grow Your Business

    iSEO Agency is a US-focused SEO and digital marketing agency helping businesses improve their visibility across Google Search, Google Maps, and AI-powered search platforms. We create customized SEO strategies for contractors, home service businesses, franchises, professional service companies, and eCommerce...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • eCommerce Development
    • Mobile App Development
    • Show more
    Location
    Austin, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    Under $1,000
  • Best BPO Agency in USA

    Best Data Conversion Services in USA offering secure document, PDF, image, and database conversion with fast turnaround and high accuracy...

    Top Services:

    • Graphic Design
    • Logo Design
    • Design Services
    • Digital Strategy
    • Product Design
    • Show more
    Location
    Denver, Colorado
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
  • Quality-Driven Software, AI, and QA Solutions

    QualityWorks Consulting Group builds custom software, web and mobile applications, and AI-integrated products, backed by deep software testing and quality engineering expertise. Founded in 2010, the Black-owned, woman-led firm helps organizations create digital products, apply AI to business operations, and...

    Top Services:

    • Web Design
    • AEO
    • Software Testing
    • Mobile App Development
    • Software Development
    • Show more
    Location
    Los Angeles, California
    Number of Employees
    Under 49
  • Web, cloud & AI

    Madison, WI studio building web apps, AWS infrastructure, and AI integrations for small businesses, nonprofits, and public agencies. Led by a federal-systems lead developer...

    Top Services:

    • Web Development
    • eCommerce Development
    • Software Development
    • AI Development
    • Mobile App Development
    • Show more
    Location
    Madison, Wisconsin
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $1,000 - $10,000
  • Trusted by NASA · Built for Frontiers

    NASA-grade product engineering for regulated industries...

    Top Services:

    • Software Development
    • AI Development
    • Mobile App Development
    • Software Testing
    • IoT
    • Show more
    Location
    Middletown, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
  • Software, websites, AI, accessibility, training and IT services

    DelPage Technologies is a U.S. software and technology services firm that builds custom applications, AI tools and accessible websites for public agencies, schools, churches, nonprofits and small businesses. The team also remediates documents to Section 508 and WCAG 2.1 AA, produces online courses and...

    Top Services:

    • Software Development
    • Web Development
    • Web Design
    • AI Development
    • Cybersecurity
    • Show more
    Location
    Brunswick, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $95/hr
  • The Agency for Manufacturers Looking for Real business growth .

    For over 30 years, Dynamic Digital has worked with B2B manufacturers and businesses. We provide custom websites, online SEO / AEO / and GEO visibility, scalable application development, and software integration services designed to help your organization grow. Eliminate manual work, cut costs, and scale your...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • UI/UX Design
    • Show more
    Location
    Willow Grove, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $135/hr
    Minimal Budget
    $1,000 - $10,000
  • Design It, Build It, Host It, Keep It Running.

    Inhouse Associates is a small Longview, Texas team that has built and hosted websites since 1998. We design and develop custom Umbraco CMS sites that our clients' own staff can edit, write the web applications behind them, and host everything on servers we manage ourselves. Recent work includes Longview...

    Top Services:

    • Web Design
    • Web Development
    • Software Development
    • SEO
    • IT Services
    • Show more
    Location
    Longview, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    $1,000 - $10,000
  • AI Consultant For Small Businesses

    AI Consultant for Small Businesses in Raleigh-Durham, NC. I find where AI pays in your business, build it in tools you own, and train your team. Services include a two-week AI Workflow Assessment, the AI Growth System for owner-led service businesses, team training, Fractional AI Officer advisory, and custom...

    Top Services:

    • AI Development
    • Business Consulting
    • Software Development
    • Digital Strategy
    • Show more
    Location
    Pittsboro, North Carolina
    Number of Employees
    Under 49
  • Designed to SOLVX!

    As a leading service provider, VirtualSoft is committed to driving innovation and delivering unparalleled quality in every aspect of our work. With a team of skilled professionals and a proven track record of success, we stand poised to transform visions into reality, setting new benchmarks for excellence in...

    Top Services:

    • UI/UX Design
    • Video Production
    • Product Design
    • Branding
    • Logo Design
    • Show more
    Location
    Roselle, New Jersey
    Number of Employees
    50 - 99
    Average Hourly Rate
    $28/hr
    Portfolios Count
    1 Project Listed
  • Experience Is Everything

    Nextbridge LTD offers a robust portfolio of services, including IT strategy consulting, digital transformation, cloud migration, cybersecurity, data analytics, and custom software development. By harnessing advanced technologies like AI, machine learning, and blockchain, Nextbridge equips clients to optimize...

    Top Services:

    • AI Development
    • Mobile App Development
    • Staff Augmentation
    • Web Development
    • PPC
    • Show more
    Location
    Irving, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $40/hr
    Portfolios Count
    2 Projects Listed
  • Empowering your business

    MetaLogics is a Custom Software Solutions Provider delivering world-class web, mobile, SAAS, MVP's, and UX/UI design services to businesses around the globe...

    Top Services:

    • Web Design
    • Web Development
    • Mobile App Development
    • Graphic Design
    • WordPress Website Design
    • Show more
    Location
    Texas City, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Portfolios Count
    2 Projects Listed
  • Top Sitecore Solutions Provider

    We embrace digital transformation through customer centric tactical results unleashing as a digital innovation agency.Sourceved is providing enterprise cms based solution which includes Sitecore , Umbraco , EpiServer , SiteFinity , Drupal and WordPress for all industries...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • AI Development
    • Show more
    Location
    Naperville, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Top Mobile App and Web Development Company in Canada, USA and UK

    We design highly polished iPhone, Android and Web Apps for startups and Enterprise clients...

    Top Services:

    • Mobile App Development
    • Web Development
    • UI/UX Design
    • IoT
    • Digital Marketing
    • Show more
    Location
    Sunnyvale, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • EpicBliss Solutions provides a variety of IT services.

    Many worldwide clients are now using "EpicBliss" benchmark solutions, We're capable to drive you to the right tech-track for your laudable idea. So, let's scrutinize your business need, mold it and establish it with the latest and most suitable technologies...

    Top Services:

    • IT Services
    • Cloud Consulting
    • Mobile App Development
    • Software Development
    • Software Testing
    • Show more
    Location
    Duluth, Georgia
    Number of Employees
    Under 49
  • Microsoft Solutions For Smarter Growth

    Powercret is a Microsoft consulting and implementation partner helping businesses accelerate digital transformation. We specialize in Dynamics 365, Power Platform, AI & Copilot, Microsoft Azure, and SharePoint & M365. From CRM and ERP implementation to managed support and staff augmentation, we deliver...

    Top Services:

    • CRM Consulting
    • ERP Consulting
    • IT Services
    • Web Development
    • Web Design
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Believe On Quality.

    Web Care House is the most leading Software Development company in Pakistan. We are here to provide you quality of work...

    Top Services:

    • Web Development
    • Software Development
    • AI Development
    • Mobile App Development
    • Digital Marketing
    • Show more
    Location
    Kalispell, Montana
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Elevating Business Through SAP Excellence"

    At GlobalVox, we're your companions in the SAP journey, offering proven managed IT solutions. With over 20 years of experience, we uplift businesses by modernizing IT, ensuring security, and enabling flexibility...

    Top Services:

    • Mobile App Development
    • Blockchain
    • AI Development
    • Software Development
    • Web Development
    • Show more
    Location
    Herndon, Virginia
    Number of Employees
    100 - 249
  • Powering Global Business with Innovative Solutions.

    iTech is a custom software and digital transformation company with a wide range of successful projects. We offer tailored solutions for small businesses and multi-platform systems for large companies. Trusted by global brands, including Fortune 500 companies...

    Top Services:

    • Digital Services
    • Mobile App Development
    • AI Development
    • Software Development
    • IT Services
    • Show more
    Location
    Addison, Texas
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Partner for Digital Excellence

    TenUp Software Services is an ISO 27001-certified, AWS-partnered software firm serving clients across 7+ countries. With 70+ experts and 20+ years of leadership experience, we deliver tailored solutions in ALM, Digital Transformation, Product & Cloud Engineering, DevOps, AI, and Data Services. Recognized by...

    Top Services:

    • Cloud Consulting
    • DevOps Consulting
    • IT Services
    • Software Development
    • Show more
    Location
    Palo Alto, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
  • Empower Your Business, While We Power Your It.

    Bighit Infotech is a result-driven IT agency offering complete services in web development, SEO, SaaS, and automation. We empower startups, enterprises, and growing brands with modern websites, intelligent software, and smart marketing strategies. From CMS to custom tools, we design solutions that help your...

    Top Services:

    • Software Development
    Location
    Olathe, Kansas
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
  • Connect with Vision, Ideate with Expertise, and Transform with Impact

    Saerin Tech is a next-generation software development company delivering scalable, intelligent, and user-focused digital solutions. We specialize in custom software, web and mobile apps, AI-powered systems, and cloud solutions that help businesses innovate and grow. Backed by Zaavias decade of expertise, our...

    Top Services:

    • Web Development
    • Software Development
    • Mobile App Development
    • Logo Design
    • SEO
    • Show more
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
  • Your Trusted Digital Transformation And Development Partner

    At Declone Labs, we stand out by being intentionally specialized. Were not a general tech partner we are a highly focused React, Next.js, React Native, and AI Agent development company dedicated to building fast, scalable, and intelligent digital products...

    Top Services:

    • AI Development
    • Web Development
    • Mobile App Development
    • IoT
    • Software Development
    • Show more
    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Transforming Workplaces

    Adapt Software is a leading Microsoft solutions partner specializing in Microsoft 365, SharePoint, and Power Platform development. We help businesses streamline operations, automate workflows, and enhance collaboration through scalable, cloud-based solutions. With 20+ years of experience, our team delivers...

    Top Services:

    • AI Development
    • IT Services
    • Software Development
    • Mobile App Development
    • Show more
    Location
    Richardson, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Certified Microsoft Partner

    DesireInfoWeb is a Microsoft-focused consulting and technology services company that helps organizations improve productivity, collaboration, and digital transformation through AI and Microsoft 365 solutions...

    Top Services:

    • Web Development
    • eCommerce Development
    • SEO
    • Digital Marketing
    • Social Media Marketing
    • Show more
    Location
    Elgin, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
  • Custom Software For Startups

    Deepsel designs, builds, launches and supports web, mobile and SaaS products for startups and small businesses. Senior team, code in your accounts...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • IT Services
    • Show more
    Location
    Wilmington, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Complex Software, Ai-first Engineering.

    Miracle Devs engineers complex software with an AI-first approach, combining senior technical expertise, sound engineering decisions, and a commitment to quality...

    Top Services:

    • Software Development
    • Mobile App Development
    • AI Development
    • Software Testing
    • DevOps Consulting
    • Show more
    Location
    Miami, Florida
    Number of Employees
    50 - 99
    Minimal Budget
    $10,000 - $25,000
  • AI Employees That Never Clock Out

    Trilles AI is an AI-first company. We design, build and run agentic AI systems: AI agents that take action inside your existing tools, AI voice agents that answer every call, and chat agents for web and social. Every system ships with guardrails and human escalation, and clients own their code and data...

    Top Services:

    • AI Development
    • Mobile App Development
    • Software Development
    • Blockchain
    • ERP Consulting
    • Show more
    Location
    St. Petersburg, Florida
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed

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