Partner with top UI/UX design companies in the USA to create research-backed, conversion-focused digital experiences that drive engagement, retention, and revenue. Select from our directory of companies reviewed by 12 industry experts based on over 4,000 verified client reviews.
List of the best UI/UX Design Companies in the USA
4 Companies-Rankings updated: September 03, 2026
Every US UI/UX agency featured on DesignRush is evaluated for UX strategy, design quality, and verified client feedback. Some featured placements may be paid.
iApp Technologies: Trusted digital product development partner helping brands turn ideas into powerful & scalable solutions. We specialize in designing and building high-performance Web and Mobile Apps (iOS + Android) that align with evolving market demands and deliver measurable business impact...
Top Services:
Mobile App Development
Blockchain
AI Development
Web Development
UI/UX Design
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Location
San Ramon, California
Number of Employees
100 - 249
Average Hourly Rate
$20/hr
Minimal Budget
Under $1,000
Portfolios Count
60 Projects Listed
iapp Technologies LLP Services
Mobile App Development
Blockchain
AI Development
Web Development
UI/UX Design
Web Design
eCommerce Development
IT Services
WordPress Website Design
Wearables
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
VPN Proxy Master
Poster App Lab
Pool Ride
ChiroRing App
Data sourced from the agency's DesignRush profile
iapp Technologies LLP Reviews & Testimonials
Shubhpreet Sidhu CEO at SASA Innovations
5.0★
Mobile App Development Review from Shubhpreet Sidhu
iapp Technologies provided an exceptional experience in developing the SASA Rides mobile app for both Android and iOS platforms. Their team demonstrated outstanding professionalism, clear communication, and a strong commitment to delivering high-quality results. Every stage of the app development was handled efficiently, with timely updates and meticulous attention to detail. They were responsive to feedback, proactive in offering innovative solutions, and genuinely dedicated to client satisfaction. The expertise and dedication they brought to the project made the entire process smooth and stress-free. I highly recommend iapp Technologies for reliable, skilled, and client-focused mobile app development.
Seth Horsley Founder at StateCert
5.0★
Web Design Review from Seth Horsley
I worked with them extensively and they have been very helpful and extremely responsive and have provided very high quality work. Definitely recommend!
Gursewak Singh Brar Director at Third Pole Immigration Services
5.0★
Web Development Review from Gursewak Singh Brar
iapp Technologies provided excellent service with timely delivery, clear communication, and high-quality results. Their team is professional, responsive, and truly dedicated to client satisfaction. Highly recommended!
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Tomedes is a leading translation company specializing in translation services, interpretation, and localization solutions for businesses and private clients worldwide. As a one-stop shop for language and translation solutions, we offer a wide range of language solutions in over 120+ languages and 950+...
Top Services:
Translation Services
Business Consulting
Transcription Services
Digital Services
Branding
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Location
Oregon City, Oregon
Number of Employees
100 - 249
Average Hourly Rate
$1/hr
Minimal Budget
Under $1,000
Portfolios Count
1 Project Listed
Tomedes Services
Translation Services
Business Consulting
Transcription Services
Digital Services
Branding
UI/UX Design
eCommerce Development
Web Development
Market Research
HR Outsourcing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PageFreak is a web design studio specializing in custom one-page websites that help businesses launch fast and convert more visitors. With a streamlined, async process, transparent pricing, and managed hosting, websites are custom-built and ready in just one day...
Top Services:
Web Development
Web Design
UI/UX Design
eCommerce Development
WordPress Website Design
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Location
Albuquerque, New Mexico
Number of Employees
Under 49
Minimal Budget
Under $1,000
PageFreak Services
Web Development
Web Design
UI/UX Design
eCommerce Development
WordPress Website Design
Branding
CRO
Digital Marketing
IT Services
Cloud Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Quetzal is your end-to-end software agency: strategic content that attracts and converts, pixel-perfect design that builds trust, and fast, scalable development that turns ideas into high-performing web & mobile products. One team. One vision. Everything aligned to grow your business...
Top Services:
Software Development
Digital Services
Mobile App Development
Web Design
UI/UX Design
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Location
Punta Gorda, Florida
Number of Employees
Under 49
Average Hourly Rate
$80/hr
Minimal Budget
Under $1,000
Quetzal Content Services
Software Development
Digital Services
Mobile App Development
Web Design
UI/UX Design
eCommerce Development
Web Development
Content Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
In addition to these common services, many UI/UX design companies in the USA offer graphic design, motion design and animation, accessibility and compliance support, UX audit, and consultancy services.
What is the difference between user interface and user experience design?
A user interface design (UI design) focuses on what users see and interact with. It includes layout, typography, color, iconography, interactive components, and design systems.
On the other hand, user experience design (UX design) prioritizes how the product works for users, including user research, journey mapping, personas, problems, definition, information architecture, user flows, and usability testing and iteration.
How long do UI/UX design projects normally take?
Project timelines tend to scale with the complexity and scope of the engagement:
Smaller UX design efforts (like audits, interface refreshes, or lightweight UX engagements) are usually completed within 2 weeks to 3 months.
Standard UI/UX design projects for websites or mobile apps typically span 3 to 5 months.
Larger and more complex projects can take over 6 months.
What questions should you ask before hiring a UI UX design agency in the USA?
The following questions can help assess whether an agency is equipped to deliver meaningful, user-centered outcomes for your product.
Relevant Background
What types of products or industries do you specialize in?
Can you share UX case studies similar to my tech stack, design style, and project requirements? What were the measurable results?
How do you validate design decisions?
Services and Processes
Can you walk me through your end-to-end design process?
How do you create a design system for long-term scalability?
How do you approach quality assurance, testing, and security?
How do you address accessibility and compliance requirements?
Related to Your Project
How will you ensure that your designs align with my brand and target users?
What tools, assets, and deliverables are included in my project package? Who owns these components after product launch?
What does post-launch support or iteration look like? Does this include developer handoffs?