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.
Stribe (strive + tribe) is an award-winning creative agency. We help mission-driven organizations build awareness around the work that drives real change...
Top Services:
Graphic Design
Creative Services
Digital Strategy
Social Media Marketing
Video Production
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Location
Woodbridge, Virginia
Number of Employees
Under 49
Average Hourly Rate
$125/hr
Minimal Budget
$10,000 - $25,000
Portfolios Count
4 Projects Listed
Stribe Services
Graphic Design
Creative Services
Digital Strategy
Social Media Marketing
Video Production
Public Relations
Branding
Web Design
Web Development
UI/UX Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Substance Abuse and Mental Health Services Adminis
U.S. Department of Agriculture (USDA)
U.S. Department of Veterans Affairs (VA)
AARP
Ad Council
American Psychological Association
Mental Health Association of Maryland
Virginia Department of Behavioral Health and Devel
We solve problems through purpose-built apps, websites, and platforms. We're experienced in UI/UX design, website development, desktop and mobile app development, APIs, generative AI solutions, and cloud services. Our UI design and software development experts work with your team to achieve your business...
Top Services:
AI Development
Mobile App Development
Software Development
Web Design
UI/UX Design
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Location
King of Prussia, Pennsylvania
Number of Employees
Under 49
Average Hourly Rate
$135/hr
Minimal Budget
$10,000 - $25,000
Fynydd LLC Services
AI Development
Mobile App Development
Software Development
Web Design
UI/UX Design
Web Development
eCommerce Development
Cloud Consulting
IT Services
DevOps Consulting
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
U.S. Bancorp
Red Hat Software
Pfizer
Saint-Gobain
U.S. Dept. of Justice
Heinz
The Vanguard Group
New Relic
Merck Sharp & Dohme
Philadelphia Scientific LLC
Data sourced from the agency's DesignRush profile
Fynydd LLC Reviews & Testimonials
David Sonn Review from Google
5.0★
David Sonn's Review Sourced from Google
Fynydd is a team of very talented problem solvers, keenly skilled in delivering technology solutions. We flat out trust them. The applications, websites, and software they build are rock solid. And, they stand behind their work. In a world where the codebase could be faulty and you wouldn't even know it until it's far too late, Fynydd is the choice that brings peace of mind. #BeyondJustCoders
Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
Bigmouth Creative is a purpose-driven brand and marketing agency that helps brands find their voice and amplify their impact. As a Certified B Corp, we blend strategy, design and storytelling to build brands that are as human as they are effective—helping companies and organizations do well by doing good...
Top Services:
Branding
eCommerce Development
Email Marketing
UI/UX Design
Social Media Marketing
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Location
Chicago, Illinois
Number of Employees
Under 49
Average Hourly Rate
$175/hr
Minimal Budget
$10,000 - $25,000
Bigmouth Creative Services
Branding
eCommerce Development
Email Marketing
UI/UX Design
Social Media Marketing
Web Development
Public Relations
Digital Marketing
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Lithios was established in 2014 with the goal of developing mobile experiences and products that have a significant impact on our community by a group of enthusiastic NCSU entrepreneurs...
Top Services:
Mobile App Development
Software Development
VR/AR
Web Development
UI/UX Design
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Location
Raleigh , North Carolina
Number of Employees
Under 49
Average Hourly Rate
$199/hr
Minimal Budget
$10,000 - $25,000
Lithios Services
Mobile App Development
Software Development
VR/AR
Web Development
UI/UX Design
Product Design
Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
Draft Kings
Offline
Operation 36
Silbo
Coworks
Data sourced from the agency's DesignRush profile
Lithios Reviews & Testimonials
Brennan Barber Review from Google
5.0★
Brennan Barber's Review Sourced from Google
Great experience working with the Lithios team. They were able to dive in quickly on our project, gain a deep understanding of the product, and provide valuable insights and recommendations throughout the process. They managed expectations well and met our timelines and budget. Really couldn't have asked for a more positive working relationship!
Andrew Katz Review from Google
5.0★
Andrew Katz's Review Sourced from Google
Brilliant development group. We brought a high innovation project to Lithios and they immediately found the critical path to evaluate the feasibility of a complete build. We are excited to continue working together.
Adam Clark Review from Google
5.0★
Adam Clark's Review Sourced from Google
We really enjoyed working with The Lithios Team!! They have great technical & interpersonal skills!! If you plan to create an App, Lithios is a must.
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: