Best Missouri Outsourcing Developers

5 Companies - Rankings updated: April 01, 2026

Every agency featured on DesignRush is vetted for expertise and client satisfaction to support your decision-making. Some listings may be sponsored.

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United States × Missouri ×

  • Keyhole Software

    Custom App Development for Brands and Businesses!

    Keyhole is a company that specializes in quality software development services. They offer full-stack developers skilled in Java development, .NET, and JavaScript technologies, along with product development teams that manage software projects from design to launch, including architects, developers, project  [... view Keyhole Software profile ]
    Location
    Kansas City, Missouri
    Number of Employees
    50 - 99
    Portfolios Count
    5 Projects Listed

    Keyhole Software Services

    • Mobile App Development
    • Software Development
    • IT Services
    • Web Development
    • UI/UX Design
    • IoT
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Case Study: Northwell Health Enhanced Patient Care and Other Projects
      Software Development Project Case Study: Northwell Health Enhanced Patient Care and Other Projects
    • Auto Damage Detection App with Java, React, and AI
      App Development Project Auto Damage Detection App with Java, React, and AI
    • All-Girls Social Media Mobile App with React Native
      App Development Project All-Girls Social Media Mobile App with React Native
    • Workers' Compensation App Rewrite with React and GraphQL
      App Development Project Workers' Compensation App Rewrite with React and GraphQL
    • Cybersecurity Reporting Microservice Application with Java
      Java Development Project Cybersecurity Reporting Microservice Application with Java
    View Full Portfolio
    Comprehensive analysis done by DesignRush Agency Experts.
    • Yellow
    • AMC Theatres
    • Spring Venture Group
    • Evergy
    • Lowe’s
    • Mastercard
    • Northwell Health Systems
    • Commerce Bank
    • Bardavon Health Innovations
    • Quest Diagnostics
    Data sourced from the agency's DesignRush profile
    View Profile
    4.7 4.7 (10)

  • Tecziq Solutions

    Strategy, Innovation, Growth

    Technology partners in the development and implementation of automated solutions on mobile and web platforms leading to digital transformation and sustainable growth.  [... see all Tecziq Solutions reviews ]
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    2 Projects Listed

    Tecziq Solutions Services

    • Web Development
    • eCommerce Development
    • Software Development
    • Mobile App Development
    • Big Data Analytics
    • Staff Augmentation
    • AI Development
    • WordPress Website Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Tecziq Solutions Reviews & Testimonials

    • Tashfeen Khan
      Tashfeen Khan Marketing manager at T7Gaming
      5.0★
      Software Development Review from Tashfeen Khan

      We had to get an online social gambling application to be developed and after looking into the market we shortlisted Tecziq Solutions. The best part was there prior knowledge of our industry domain which was very helpful. They have a nice team and very co-operative and flexible. We found them to be very professional and top notch in terms of communication as well - quite prompt. We loved working with them and they are with us our technical partners.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • GBiosciences
    • micehellenails
    • Nailfor
    • SmithAnalytical
    • IBoomerang
    • USABG
    • Apexhuman
    • Vallar
    • Vanloc
    • 123Clinic
    Data sourced from the agency's DesignRush profile
    View Profile
    4.3 4.3 (1)

  • STL Website Development

    Stress-Free Website Development, Maintenance, Logo Design, Copywriting Services.

    STL Website Development specializes in minimalistic website development, maintenance, logo design, and copywriting services, ensuring a professional touch in every project. The agency's approach prioritizes collaboration and creativity. As such, STL Website Development brings the client's vision to life while  [... view STL Website Development profile ]
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    15 Projects Listed

    STL Website Development Services

    • Web Development
    • WordPress Website Design
    • Web Design
    • eCommerce Development
    • Logo Design
    • Software Development
    • IT Services
    • Cybersecurity
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Enhancing Healthcare with Amie, by FavorHealth
      Software Development Project Enhancing Healthcare with Amie, by FavorHealth
    View Full Portfolio
    Comprehensive analysis done by DesignRush Agency Experts.
    • FavorHealth
    • CNX Corp
    • WhereMyRefundAt
    • LowVG
    • Archetypes At Work
    • Westwood Tax & Consulting
    • BeeSimplePets Care Services
    • Continuum Fit
    • Hilliard Law GA
    • Word of Life Christian Church
    Data sourced from the agency's DesignRush profile
    View Profile

  • Sketch Development Services

    Better Teams // Better Software

    Sketch provides software development services for Fortune 500 clients and startups alike. We specialize in product delivery consulting, software development services, and cloud consulting services.  [... view Sketch Development Services profile ]
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up

    Sketch Development Services Services

    • Software Development
    • Cloud Consulting
    • UI/UX Design
    • eCommerce Development
    • Mobile App Development
    • DevOps Consulting
    • Staff Augmentation
    • AI Development
    • Software Testing
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Sketch Development Services Reviews & Testimonials

    • Monica
      Monica Review from Google
      5.0★

      Monica's Review Sourced from Google

      Amazing and talented people. I’ve worked for both client and agency side and can can say their partnership is amazing. They truly care about ongoing operations and not just ending it at a project level. Highly recommend! Message me if you want specifics.

      Show more
    • John Andesilich
      John Andesilich Review from Google
      5.0★

      John Andesilich's Review Sourced from Google

      I own a marketing firm in Troy MO and I recently met with Calvin at Sketch Development Services to discuss a software development project I have been thinking about pursuing. He was very nice, easy to speak to and even though his field is a bit out of my knowledge base, he was able to explain things in a way that made perfect sense. I look forward to working with him and his team in the future and recommend anyone looking for a software or app development company to give them a try.

      Show more
    Reviews verified by DesignRush and sourced from the agency's profile
    • U.S. Bank
    • Centene Corporation
    • Maritz
    • Change Healthcare
    • Stifel
    • Reinsurance Group of America (RGA)
    • bioMerieux
    • CareSource
    • CENTEGIX
    • Purina
    Data sourced from the agency's DesignRush profile
    View Profile
    4.8 4.8 (8)

  • Soft Does

    Custom Software That Works in the Real World

    SoftDoes builds custom software, AI, and web applications for mid-market companies that need enterprise-grade results without the overhead of an in-house team. U.S.-based leadership. Full IP ownership. No lock-in.  [... view Soft Does profile ]
    Location
    St. Louis, Missouri
    Number of Employees
    50 - 99
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed

    Soft Does Services

    • Software Development
    • AI Development
    • Mobile App Development
    • Web Development
    • UI/UX Design
    • Cloud Consulting
    • Blockchain
    • Software Testing
    • Digital Strategy
    • Big Data Analytics
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

    View Full Portfolio
    • Custom Finance Platform for Healthcare Practice
      Software Development Project for Health Care Company Custom Finance Platform for Healthcare Practice
    View Full Portfolio
    Comprehensive analysis done by DesignRush Agency Experts.
    • Altera
    • Brizacorp
    • Color and Harmony
    • FMY Orthodontics
    Data sourced from the agency's DesignRush profile
    View Profile

Related Services in Missouri

Related Software Development Specializations in Missouri

About The Author and Expert Reviewer

Content Specialist

selina@designrush.com

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

spotlight@designrush.com

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.

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