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 05, 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.
PreApps is the World's Leading App Growth Agency. Over the past 13+ years, the PreApps team has helped the most successful apps in the world launch and scale their app businesses to reach Millions of Downloads through our proprietary marketing programs...
Top Services:
Digital Marketing
CRO
Social Media Marketing
Video Marketing
Design Services
Show more
Location
Boston, Massachusetts
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$50,000 & Up
Portfolios Count
8 Projects Listed
PreApps Services
Digital Marketing
CRO
Social Media Marketing
Video Marketing
Design Services
Public Relations
Video Production
UI/UX Design
Advertising
PPC
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Retail Industry
Hospitality Industry
Film Industry
Data sourced from the agency's DesignRush profile
PreApps Reviews & Testimonials
Alice Al-Nomani Chief Human Resources Officer at Web Design Sun
5.0★
App Marketing Review from Alice Al-Nomani
We contacted the PreApps agency to optimize our App. The scope of work included a comprehensive approach to improving the app's visibility, recommendations for optimizing and converting site traffic into installs, and increased downloads and improved user feedback through app metadata optimization in app stores; comprehensive analytical reports on the effectivenessThroughout our collaboration with the PreApps agency, we had clear and transparent communication, regular updates and reports, and all time frames, deadlines, and plans were met. At the same time, agency staff were flexible and open to feedback and recommendations, offering solutions and adjustments when needed. They were quick to respond to all needs, concerns, and requests for information, and provided support once the optimization strategy wasPreApps' work stands out for its comprehensive approach, which takes into account everything from keywords and phrases to increasing visual elements and user engagement. We particularly like their personalized approach and continued support once the optimization is launched.
Julia Smith Director of Community & Audience Development at Hearst Magazines
5.0★
App Marketing Review from Julia Smith
The project's measurable outcomes indicated tremendous development and success. First, we saw a significant rise in app downloads and user acquisition, showing that the mobile app marketing methods we adopted were effective.Second, user engagement measures such as average session time and retention rates improved significantly, indicating a better user experience and app performance. Finally, the app's visibility and search rankings in app stores improved dramatically, as indicated by increased organic app store impressions and conversions, demonstrating the efficacy of the app store optimization efforts.PreApps provided excellent project management throughout our collaboration. They routinely delivered on time, meeting goals and deadlines. Furthermore, their attention to our demands was exceptional, as they addressed any issues or requests for assistance in a timely and courteous manner.
Alex Main Review from Google
5.0★
Alex Main's Review Sourced from Google
PreApps helped us take our mobile app to the next level with targeted marketing that really worked. Their campaigns were creative, effective, and backed by solid research. We saw immediate improvements in user downloads and engagement. Their team is responsive, professional, and genuinely passionate about what they do. We couldn't have asked for a better experience.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
A Strategic Creative Agency Promising Luxury Branding
Located in New York City, The O Group is a branding and creative agency specializing in unearthing distinctive brand value for businesses aiming to establish connections with a discerning luxury lifestyle audience through specialized luxury branding...
Top Services:
Branding
Creative Services
Design Services
Logo Design
Package Design
Show more
Location
New York City, New York
Number of Employees
Under 49
Average Hourly Rate
$200/hr
Minimal Budget
$50,000 & Up
Portfolios Count
8 Projects Listed
The O Group Services
Branding
Creative Services
Design Services
Logo Design
Package Design
Print Design
Graphic Design
Web Design
UI/UX Design
Digital Strategy
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
PAWS UP MONTANA
Santi, NYC
The Maria Hotel, Finland
Beam Suntory
Mascioni Hotel Collection
Moet & Chandon
Windsor Florida
Keswick Hall
Mirabella, Miami
Reinhold Jewelers
Data sourced from the agency's DesignRush profile
The O Group Reviews & Testimonials
Shwetambari Mody Founder and Creative Director at SHWETAMBARI
5.0★
Branding Review from Shwetambari Mody
Being a start-up inside a very competitive landscape, our brand needed to be perfect from the very beginning. From positioning and strategy to all the brand assets required for launching, The O Group delivered thoughtful and creative solutions beyond our expectations. I could not have asked for a better luxury brand marketing partner.
Reout Kallati CEO at Kallati Jewelers
5.0★
Branding Review from Reout Kallati
As a brand marketing agency, The O Group did a masterful job transforming and positioning our luxury jewelry brand into a unique offering that can stand toe-to-toe with the best in our industry.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Applications and platforms proudly built here in the USA. We have assisted some of the most prominent global brands operating in complex and heavily regulated sectors in successfully launching software solutions that underpin their go-to-market strategy, ensuring a world-class customer experience...
Top Services:
Software Development
Mobile App Development
UI/UX Design
Product Design
Creative Services
Show more
Location
Irvine, California
Number of Employees
Under 49
Minimal Budget
$50,000 & Up
Portfolios Count
14 Projects Listed
Kingsmen Digital Ventures Services
Software Development
Mobile App Development
UI/UX Design
Product Design
Creative Services
Web Development
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
We build great software that builds your bottom line
Dualboot is a business and software development company. We build great software, but we base our success on whether it helps your business grow...
Top Services:
Software Development
Mobile App Development
Web Development
AI Development
Staff Augmentation
Show more
Location
Raleigh , North Carolina
Number of Employees
250 - 499
Minimal Budget
$50,000 & Up
Portfolios Count
3 Projects Listed
Dualboot Partners Services
Software Development
Mobile App Development
Web Development
AI Development
Staff Augmentation
UI/UX Design
IT Services
Cloud Consulting
DevOps Consulting
Blockchain
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Elevation Church
Lexipol
DebtBook
Boardroom Insiders
PrizePicks
PetScreening
Continental
flyExclusive
Jib Jab
CRDN
Data sourced from the agency's DesignRush profile
Dualboot Partners Reviews & Testimonials
Nelson Santini Review from Google
5.0★
Nelson Santini's Review Sourced from Google
Phenomenal team to work with. From Sales to Engineering, Customer Service and at the highest level of leadership, the DualBoot partner team is simply great.They are consistent and interested in your success. Once their engineering team has learned your stack, you can't tell from inside to external resources. Work just gets done. I recommend them w/o reservations; start-up or well established firm, you are in great hands with the DualBoot team!
Geoff Eloge Review from Google
5.0★
Geoff Eloge's Review Sourced from Google
Dualboot has been a great partner for our fintech startup. Their knowledge and expertise have been critical in guiding us towards launch. We'd highly recommend them for anyone who needs a trusted technology partner.
Dan Sperau Review from Google
5.0★
Dan Sperau's Review Sourced from Google
We have been working with Dualboot for close to a year and the process is perfect. The team is responsive, knowledgeable and talented. The Dualboot team has taken the idea of software and allowed it to be simplified for non-tech minded people. I would recommend them to anyone.
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
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.
When should you consider hiring a specialized UI/UX design company versus a full-service agency?
Consider hiring a specialized UI/UX design company in the USA if you are focusing on product usability, user flows, or interface design, such as redesigning a website user experience. These companies have deeper expertise in research methods, prototyping tools, and usability testing.
Choose a full-service agency when you need UI/UX design bundled with branding or development. Full-service companies offer convenience and continuity across disciplines, but their UX work may be handled by generalists rather than dedicated specialists.
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 are the best UI/UX design companies in the USA?
The best UI/UX design companies in the USA that have helped businesses turn engagement into brand loyalty and revenue include: