Top Java Development Companies

Researched by:Goodfirms Research TeamUpdated:September 25, 2026

Goodfirms has reviewed 9 Java Development Companies as of September 2026. The top-ranked firm is Instinctools (4.9 stars, 27 verified reviews, $25 - $49/hr, founded 2000, Potomac). Across the category, the median hourly rate is $75, median client rating is 5, and 25% of firms employ 50+ members. Explore the vetted Java Development Companies below, compare their strengths, and connect with the provider best suited to your requirements.

Java remains one of the most trusted technologies for building secure, scalable, and high-performance applications. Businesses across industries rely on experienced Java development companies to create enterprise software, cloud applications, mobile solutions, and custom business platforms. Goodfirms helps simplify the search process by connecting you with top Java development companies. Explore this carefully curated list of verified service providers, compare expertise, reviews, pricing, and industry experience, and find the right Java development company for your project requirements and business goals.

Goodfirms has verified 9 Java Development Companies - part of 24,194+ Software Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Location
Action

List of Top Java Development Companies | Top Java Developers

Find a Java Company Near you
Find a Java Company Near you
Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • Digital Radium is a St. Louis based full-service digital consulting company. We work with small and medium-sized businesses by building websites that can turn visitors into loyal, lifelong customers. Our team is made up of mindful digital innovators by profession and marketers by heart. We ... read Digital Radium reviews & insights

    Digital Radium is a St. Louis based full-service digital consulting company. We work with small ... read Digital Radium reviews & insights

    $50 - $99/hr
    2 - 9
    2015
    St. Louis, United States
    Digital Radium helped us with our WordPress website - Anonymous
  • Asynchrony is an innovative software technology firm focused on the agile delivery of custom software applications. We design and develop rich-featured mobile applications from the ground up to help clients deliver on their mobility vision and support their mobile platform initiatives. Customers include Global 2000 companies and Government agencies.

    Asynchrony is an innovative software technology firm focused on the agile delivery of custom software ... read Asynchrony Labs reviews & insights

    $50 - $99/hr
    250 - 999
    1999
    St. Louis, United States
  • Application and software development is our core business. We have been designing and creating custom business applications for over 2 decades. We specialize in customized software application development that evolves with your business. Our software development services provide you with alternatives to off-the-shelf software options. If a software package is not available in your industry ... read Swip Systems reviews & insights

    Application and software development is our core business. We have been designing and creating custom ... read Swip Systems reviews & insights

    $100 - $149/hr
    10 - 49
    1995
    St. Louis, United States
  • We build enterprise-level software solutions including Odoo ERP, e-commerce, cloud applications, and mobile apps. Our focus is on increased productivity and enhanced user experience. Magento 2 Partners and Odoo ERP Partners

    We build enterprise-level software solutions including Odoo ERP, e-commerce, cloud applications, and mobile apps. Our ... read Blue Stingray reviews & insights

    NA
    10 - 49
    2009
    St. Louis, United States
  • We are an experienced team specialised in development of customized web and mobile applications using Java, Objective-C, Swift, .NET, C#, PHP, HTML5, CSS3, jQuery, Bootstrap, Node.js, JavaScript, AngularJS and Python. Our team helps to convert your business ideas into robust solutions that meet worldwide standards. Our custom solutions are designed in a way to meet ... read Zen Software Solutions reviews & insights

    We are an experienced team specialised in development of customized web and mobile applications using ... read Zen Software Solutions reviews & insights

    NA
    2 - 9
    St. Louis, United States
  • CSG thrives on serving our clients by creating great technology solutions. We are passionate about our craft and believe it’s important to grow as people, consultants, teammates, and engineers. We develop lasting relationships with each other and our clients. By analyzing data across the organization, CSG will uncover connections and opportunities that impact the entire ... read Cornerstone Solutions Group reviews & insights

    CSG thrives on serving our clients by creating great technology solutions. We are passionate about ... read Cornerstone Solutions Group reviews & insights

    $50 - $99/hr
    10 - 49
    1990
    St. Louis, United States
  • VIDSITES is a full-service digital marketing agency supported by over 24 years of innovation in the industry. We're unique because we have the flexibility to build your project with 3rd-party SAS software, or we can build a custom solution to eliminate licensing fees. We work with major bands like Reebok, Purina, Rawlings, Berkshire Hathaway, Girl ... read VIVIDSITES reviews & insights

    VIDSITES is a full-service digital marketing agency supported by over 24 years of innovation in ... read VIVIDSITES reviews & insights

    $150 - $199/hr
    10 - 49
    1999
    St. Louis, United States
  • Gemini is a leading IT solutions provider. We offer consulting, services and cutting-edge mobile and cloud-based applications for all your business needs. We develop and implement next-generation technology for enterprises to accelerate and scale their digital transformation journey. To know more contact us at https://www.gemini-us.com/contact

    Gemini is a leading IT solutions provider. We offer consulting, services and cutting-edge mobile and ... read Gemini Consulting and Services reviews & insights

    NA
    250 - 999
    2010
    St. Louis, United States
  • Design. Code. Rank. Grow. Hexxen is a national full-service agency specializing in SEO, Marketing, Web Design, Web Development, Custom Software, and App Development. We set new standards in modern marketing, design, SEO, and software with innovation and excellence. As a strategic partner for businesses, professionals, and large organizations across sectors like legal, home services, healthcare, ... read Hexxen reviews & insights

    Design. Code. Rank. Grow. Hexxen is a national full-service agency specializing in SEO, Marketing, Web ... read Hexxen reviews & insights

    $150 - $199/hr
    2 - 9
    2002
    St. Louis, United States

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The Magical Quadrant

Hover any bubble for the firm's exact scores. Filter the view using the controls on the right.

360-PERFORMANCE VIEW (Y) →
0255075100
Industry ContendersIndustry LeadersUpcoming AchieversMarket Influencers
0255075100
CORE COMPETENCIES (X) →

The four quadrants explained

Each card shows the count of firms in that quadrant and the top 5 by composite score.

The Industry Leaders in detail

The 8 highest-scoring firms in the Industry Leaders quadrant. Each has both Core Competencies and 360-Performance ≥ 50. Click any card for the full profile.

How firms are placed on the matrix

Every position on this chart is the output of the Goodfirms ranking algorithm - a weighted composite of signals across two axes. The algorithm is recomputed regularly and is fully documented.

Sponsorship does not affect placement. PRO members receive visible badges and ad placements, but their algorithmic scores are calculated identically to free listings.

Read the full methodology
Algorithm at a glance
1
X-axis (Core Competencies): Service Focus Ratio + Portfolio Depth + Quality + Experience
2
Y-axis (360-Performance): Client Reviews + Market Presence + Goodfirms Score
3
Missing signals are excluded from a firm's score, not substituted with defaults - weights redistribute across remaining inputs
4
Recency decay over the last 18 months keeps stale reviews from dominating
5
Eligibility floor: ≥ 1 published review in this category scope