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5.0 out of 5, based on 79 real reviews.
11 Companies | Ranking updated: Sep 30, 2025

Top Performing JavaScript Development Companies in Washington

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Lounge Lizard

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5.0 (22 Reviews)

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  • Inside Service Listing Washington, USA
  • Inside Service Listing 50 - 100
  • Inside Service Listing $150-$199/hr
  • Inside Service Listing $25,000 - $100,000

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Lounge Lizard

Lounge Lizard

Best-in-Class Websites & Results-Driven Digital Marketing

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5.0 (22 Reviews)

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5.0(22)

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YOUR INTERNET GROWTH PARTNER SINCE 1998 AS THE #1 WEB AGENCY ON SELECTED FIRMS, LOUNGE LIZARD HAS BEEN TRUSTED BY START-UPS AND ENTERPRISE COMPANIES FOR 25+ YEARS FOR INTERNET GROWTH AND THE BEST WEBSITE DESIGNS! CONTACT US TO GET A FREE WEBSITE STRATEGY TO INCREASE LEADS, SALES, AND SEO RANKINGS AND IMPROVE YOUR BRAND STORY AND DIRECT RESPONSE TACTICS! RESULTS YOU CAN EXPECT FROM LOUNGE LIZARD # THE BEST WEBSITE OF YOUR INDUSTRY # INCREASED LEADS # INCREASED SALES # BETTER SEO RANKING # IMPROVED BRAND STORYTELLING # STRONGER DIRECT RESPONSE STRATEGY # THE HIGHEST LEVEL OF BRANDING, CREATIVITY, AND USER EXPERIENCE

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25% Web Development
2% JavaScript Development
Inside Service Listing

$150-$199/hr

Inside Service Listing

$25,000 - $100,000

Inside Service Listing

50 - 100

Inside Service Listing

Washington, USA

Bytes Technolab Inc

Bytes Technolab Inc

Revel in the media presence we create for you!

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5.0 (50 Reviews)

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5.0(50)

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Welcome to Bytes Technolab – a New-Age Digital Transformation and Product Engineering Company that keeps AI & ML innovations at the heart of everything.    Since 2011, we have collaborated with global Enterprises, Startups, and SMEs to modernize legacy systems, boost efficiency, and unearth new growth opportunities. We  empower brands with cutting-edge technology solutions to help them thrive in the fiercely competitive market.   Our strong forte in continuous R&D and innovation helps our clients to make precise decisions, fostering resilience and sustainability to make their businesses future-ready.   Our Vision   To be a global leader in product engineering and digital transformation services, empowering brands and startups to innovate, adapt, and achieve sustainable growth. By leveraging cutting-edge technologies and a customer-centric approach, we aim to transform ideas into impactful solutions that shape the future of businesses worldwide.   Our Mission   We’re on a mission to solve modern-day business challenges for our clients and help them unlock sustainable growth through our core offerings in Digital Transformation, and Product Engineering. In a nutshell, we have what it takes to offer limitless possibilities to all businesses.   Our Core Offerings in Software Development Explore our know-how in innovative software development umbrella to realize speed, agility, and trends we offer.   1. AI & ML Solutions   We help businesses adopt intelligent AI & ML solutions to accelerate overall growth and brand value.   AI Consulting NLP Development Generative AI AIOps & MLOps AI Integration AI Support   2. Digital Transformation   We transform conventional enterprises by modernizing their legacy systems and implementing workflow automation, etc.   Web Development Mobile App Development RPA Development Low Code Development Workflow Automation   3. Product Engineering   We engineer or re-engineer user-focused business products that ensure lasting success and add value to brands and their users.   Product Modernization MVP Development SaaS Development Product Support   4. Digital Commerce   Our team empowers retailers, wholesalers, and manufacturers with end-to-end eCommerce offerings to create content-driven and experience-driven solutions.   Retail eCommerce B2B eCommerce   Platforms We Work With   Usher new possibilities to build solutions with our peerless capabilities to use the right technology platform to meet your needs.   1. AI & ML Solutions   OpenAI PyTorch TensorFlow Keras Python   2. Digital Transformation   Salesforce SAP Odoo Microsoft Dynamics 365 SugarCRM   3. CMS   WordPress Strapi Webflow Sitecore Drupal Sitecore   4. Digital Commerce   Adobe Commerce Magento Shopify WooCommerce BigCommerce   Methodology: Building Innovations for Users is in Our DNA.   Modern times demand modern solutions. Bytes Technolab empowers enterprises to reimagine their business operations, processes, and customer experiences.   Our methodology is customer-driven to design and build scalable and impactful solutions that enhance experiences, adding value to the brands we work with.   We are committed to innovation, continuously investing in emerging technologies to ensure our clients stay ahead in competitive markets.   Bytes Technolab’s mission extends beyond technology – To assist businesses in achieving sustainable growth, building stronger customer connections, and adapting to an ever-changing marketplace.    We strive to fuel business innovations in the digital age, inspiring confidence and trust in every customer-driven solution we deliver.   Our USPs: Simple Reasons Why Our Clients Love Us   Proven Track Record   A successful track record on a global scale with 98% project delivery is what makes us proud today.   Continuous Innovation   We always help our clients stay ahead by continuously fine-tuning and upgrading the software systems.   Uncompromised Quality We keep quality at the center of everything and never compromise on that front. This is why people trust us.   Customer Satisfaction We are prideful in building great software products for global clients, meeting their most complex requirements, and satisfying them since 2011.

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15% Web Development
5% JavaScript Development
Inside Service Listing

< $25/hr

Inside Service Listing

$1,000 - $10,000

Inside Service Listing

100 - 249

Inside Service Listing

Washington, USA

RobLinx Infotech LLP

RobLinx Infotech LLP

Empowering Businesses with Innovative IT and Digital Solutions

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0.0 (0 Reviews)

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RobLinx is a leading IT solutions and digital transformation company headquartered in Ahmedabad, Gujarat, dedicated to helping businesses thrive in the digital era. With expertise in web development, cloud-based software, and system maintenance, we deliver scalable, secure, and innovative solutions tailored to client needs. Our team of experienced developers and designers is proficient in PHP, Python, Laravel, CodeIgniter, React, Java, and WordPress, ensuring high-quality applications for businesses of all sizes. RobLinx follows a customer-centric approach, guiding clients from concept to deployment and beyond, turning ideas into profitable, sustainable digital solutions. We specialize in creating custom software systems, enterprise applications, and responsive web platforms that enhance operational efficiency, drive growth, and optimize performance. Every solution we build is designed to be interconnected, productive, and future-ready, helping clients maximize ROI. Partner with RobLinx to leverage cutting-edge technology, cloud solutions, and expert development services that transform your business vision into reality.

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20% Web Development
50% JavaScript Development
Inside Service Listing

< $25/hr

Inside Service Listing

$1,000+

Inside Service Listing

10 - 49

Inside Service Listing

Washington, USA

Softacom

Softacom

Partner for business application migration, modernization and AI integration

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0.0 (0 Reviews)

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Softacom is a full-cycle partner for business application migration, modernization and AI integration. Since 2008, we have been helping companies across various industries transform legacy systems into reliable, future-ready solutions. We build on your existing software to deliver modern, high-performing applications with long-term value. Alongside migration and modernization, we design and integrate AI-driven solutions that automate processes and unlock new business opportunities. As a client-first company, we tailor our approach and technology stack to solve your specific business challenges. Our Services: - Software Migration (Delphi, .NET) - Software Modernization - AI Transformation Services - System Integration - Team Extension (Staff Augmentation, Dedicated Teams) - Custom Software Development - Cloud Development - Test Automation - Mobile Testing - UX/UI Design Why Choose Softacom 1. Standardized Approach We rely on a structured, test-driven development process supported by proprietary frameworks that help reduce costs without sacrificing quality. Our delivery methods are robust and transparent, ensuring predictable results and smooth collaboration throughout every project. 2. Quick Start Thanks to our wide network of proven developers worldwide, we can assemble a skilled and experienced team in as little as 3 weeks. This allows you to start your project quickly and move forward without delays. 3. Pre-Developed Migration Framework To accelerate migration projects, we use our proprietary AI-powered migration tool. It allows us to speed up delivery, reduce costs and handle even the most complex migrations with precision. 4. Vast Industry Experience Over the years, we have delivered projects for companies in banking, fintech, media and entertainment, manufacturing, automotive, energy, telecom, eCommerce, healthcare, and customer service. This broad expertise helps us understand industry-specific challenges and build solutions that fit. 5. Client-First Approach We don’t believe in one-size-fits-all solutions. Instead, we tailor our delivery models to your business requirements, ensuring that every project creates real value and solves your unique challenges.  

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20% Web Development
30% JavaScript Development
Inside Service Listing

N/A

Inside Service Listing

$10,000+

Inside Service Listing

50 - 249

Inside Service Listing

Washington, USA

Digital Software Labs

Digital Software Labs

Digital Software Labs is a web development & designing company.

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4.8 (2 Reviews)

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4.8(2)

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Digital Software Labs provides expert web development, animation, mobile development, graphic design, and e-commerce solutions. From captivating animations to responsive websites and intuitive mobile apps, we elevate your digital presence.

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50% Web Development
25% JavaScript Development
Inside Service Listing

$300 </hr

Inside Service Listing

$60+

Inside Service Listing

20 - 1

Inside Service Listing

Washington, USA

DigiTroopers

DigiTroopers

DigiTroopers: Your Digital Allies in Success

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0.0 (0 Reviews)

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0.0(0)

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DigiTroopers is the best digital marketing agency that provides you with the desired results in digital marketing services to assist your results-oriented online success. We are providing all digital marketing services for small businesses, digital marketing services for real estate, digital marketing services for healthcare, digital marketing services for startups, digital marketing services for restaurants, and digital marketing services for e-commerce businesses, & we will promote any businesses that you have. We have all digital media solutions to grow your business. Our Digital Marketing Services Include: Website Development Social Media Marketing (SMM) Search Engine Optimization (SEO) Search Engine Marketing (SEM) Google Ads or pay-per-click advertising (PPC) Content Marketing Email Marketing ECommerce Management

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35% Web Development
20% JavaScript Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$250+

Inside Service Listing

50 - 250

Inside Service Listing

Washington, USA

AppsNation

AppsNation

Top Mobile App Development Company | USA

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5.0 (2 Reviews)

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5.0(2)

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Welcome to AppsNation, your gateway to the best <a href="https://appsnation.co/">Mobile App Development Company</a> in the USA. AppsNation is the USA’s top leading mobile app development company providing multiple Mobile App development services in IOs, Android, IoT, AR/VR, Games app development, Cross-platform, Wearable, eCommerce and much more. We also provide mobile app QA Testing and strategic design consultancy services. Our dedicated team combines expertise and innovation to craft bespoke mobile applications tailored to elevate your business. Contact Us to boost your Company's potential for next-level excellence for your app ventures.

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20% Web Development
20% JavaScript Development
Inside Service Listing

$200-$300/hr

Inside Service Listing

$1,000 - $1,000

Inside Service Listing

1 - 28

Inside Service Listing

Washington, USA

Triffid Marketing

Triffid Marketing

Creative Marketing Solutions That Drive Global Business Growth

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0.0 (0 Reviews)

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TRIFFID is a global marketing agency headquartered in India, dedicated to helping brands grow, scale, and thrive in competitive markets. More than a marketing partner, we are brand growth specialists, crafting strategies that boost visibility, accelerate revenue, and ignite long-term success. Our services include digital marketing (SEO, social media, Google Ads, email marketing, content creation), web development (WordPress, Shopify, Salesforce, HubSpot), branding (logos, packaging, brand kits), advertising (outdoor and print), and strategic consultation. With a proven track record of supporting startups and enterprises worldwide, TRIFFID combines creativity, innovation, and data-driven strategies to deliver measurable results that transform businesses.

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20% Web Development
20% JavaScript Development
Inside Service Listing

$50-$99/hr

Inside Service Listing

$1,000+

Inside Service Listing

50 - 249

Inside Service Listing

Washington, USA

OnyxTec

OnyxTec

Creative & Reliable Web & Mobile App Development

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5.0 (1 Reviews)

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5.0(1)

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A software company called OnyxTec assists businesses of all sizes in realizing their ideal projects and products. We specialize in working with companies at every level and have experience in web development, app development, and design.

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25% Web Development
10% JavaScript Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$5,000+

Inside Service Listing

10 - 49

Inside Service Listing

Washington, USA

Hybrid Web Agency

Hybrid Web Agency

Industry Specific Customized website mobile and software solutions

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0.0 (0 Reviews)

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0.0(0)

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Hybrid Web Agency provide custom web design & development services to help you build a website that's perfect for your unique in WordPress, PHP, Laravel, Node.js technologies. Creating wireframe designs, UI/UX Figma & web banner designing and highly functional eCommerce websites using Shopify design and development, Woo commerce, PHP, and Laravel eCommerce store development. We develop robust applications for your iOS and Android and Custom Software Solution providers!

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20% Web Development
10% JavaScript Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$30 - $1,000

Inside Service Listing

10 - 50

Inside Service Listing

Washington, USA

AFour Technologies

AFour Technologies

A Trusted 360 Degree Software Product Engineering And Digital Transformation Partner

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4.9 (2 Reviews)

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4.9(2)

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Software Product Engineering Services, including UI/UX Design, Architecture Design and Consulting, Software Development, DevOps (CloudOps, SysOps, and DBOps), QA (Test Strategy and Implementation, Test Automation, Performance, Security), and Monitoring, are the main areas of focus for AFour Technologies (also known as AFour), which was founded in 2007. With a focus on software product engineering and an outstanding track record spanning more than a decade, AFour is a real example of transparency, self-belief, and consistency. AFour is a technology and ideation firm. Product firms work with AFour because of its expertise in a variety of technologies, including Java, Python,.NET, Javascript (MEAN), LAMP (Perl and PHP), Angular, React, and C++, as well as its ability to conceptualize products. Every cutting-edge software engineering technology is centered at the company: hyper-convergence, SDN, virtualization, networking, enterprise mobility, and next-generation data center technologies.

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10% Web Development
10% JavaScript Development
Inside Service Listing

$25-$49/hr

Inside Service Listing

$10,000+

Inside Service Listing

250 - 999

Inside Service Listing

Washington, USA

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