Our directory features top custom software development companies in the USA, vetted by 12 veteran experts based on a five-point ranking criteria, and supported by 5,000+ client reviews, so you can reliably find a partner for your next project. 

List of Top Software Development Firms in the US

16 Companies-Rankings updated: October 19, 2026

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × Boutique × Under $1,000 ×Clear Filters
  • We Launch Brands In New Orbits

    Digital Heroes is a full-stack Shopify development and digital marketing agency founded in 2017. We specialize in building high-converting ecommerce stores, Shopify custom development, web design, SEO, and brand growth strategies. With 2,000+ stores built and $10M+ in client revenue generated, we are a...

    Top Services:

    • Software Development
    • Web Development
    • Mobile App Development
    • WordPress Website Design
    • Branding
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    23 Projects Listed

    Digital Heroes Services

    • Software Development
    • Web Development
    • Mobile App Development
    • WordPress Website Design
    • Branding
    • eCommerce
    • eCommerce Development
    • SEO
    • Web Design
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • EMANI Beauty
    • Rizz Pickleball
    • Evada UAE
    • JustDerma
    • Noble Paris
    • Neurvana Ohana
    • Big Game Sports
    • ToxVeto
    • Fresh Water Pool Supply
    • Panacheeza
    Data sourced from the agency's DesignRush profile

    Digital Heroes Reviews & Testimonials

    • Brent Beardslee (Belish)
      Brent Beardslee (Belish) Review from Google
      5.0★

      Brent Beardslee (Belish)'s Review Sourced from Google

      A terrific comics and game store. Comics and Manga up front with Warhammer 40k, Magic, D&D and others in the back. They have a good selection od Warhammer 40k models as well as Age of Sigmar.

    • Sylvie Dale
      Sylvie Dale Review from Google
      5.0★

      Sylvie Dale's Review Sourced from Google

      Stopped in for some Magic card boosters and was greeted warmly by all staff and the owner, who gave me a rundown of upcoming gaming events at the store. I was blown away by the complex schedule they keep - free play, draft play events, and more. The owner gives freely of his time to provide those events, and it's clear he cares.

    • Perry
      Perry Review from Google
      1.0★

      Perry's Review Sourced from Google

      Extremely judgemental, sad, employees. I recently moved to town and came in after work in my business attire. After getting a confused look from the associate up front, (not even a greeting). I started browsing, but everytime I looked up, I was being stared at which made me slightly uncomfortable. I moved towards the back and an associate there said hello, we had a short chat about comics and trading cards but they were rude to a younger customer that came in, it was unwarranted and I'm assuming either this is the employee's normal behavior or an elitist owner. I also couldn't help but wonder if the associate was under some sort of influence. After noticing the trading card prices are exponentially higher than I'm used to seeing in bigger cities, where that sort of pricing would make more sense; I took my leave not purchasing anything feeling underwhelmed. As I passed the associate up front, they still did nothing but continue to stare. Are they not used to the professional community? The store is tidy and organized but cluttered and the atmosphere/vibe is cold. Also not much of a variety for a hobby store. I would much rather take the trip to Milton Freewater to the hobby store there or even Gamestop would be a better choice. I do not see myself returning in the future.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • From Branding to Leads, We Connect the Dots.

    To deliver solutions that align with your business and technological ambitions. We continuously expand our expertise in Design, Development, and Marketing to offer a truly end-to-end digital experience...

    Top Services:

    • Web Development
    • Design Services
    • UI/UX Design
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Sugar Land, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    5 Projects Listed

    Cryptical Web and App Studio Services

    • Web Development
    • Design Services
    • UI/UX Design
    • WordPress Website Design
    • eCommerce Development
    • Web Design
    • Software Development
    • Mobile App Development
    • Digital Marketing
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • The Gym Rat Group
    • Silvercreek Realty Group
    • Hinz Logging & Land Clearing
    • Yukis Beauty
    • Michelle Pittman
    • Sara P Cozi
    • Gifts of Grace
    • Sundance Company
    • Snacks In Bulk
    • Pops Distro
    Data sourced from the agency's DesignRush profile

    Cryptical Web and App Studio Reviews & Testimonials

    • Leslie Vo
      Leslie Vo Review from Google
      5.0★

      Leslie Vo's Review Sourced from Google

      Jason and his team did an amazing job on my website! They worked very hard throughout the entire process and were incredibly responsive anytime I had questions or needed changes. The final result turned out great—I’m very happy with how everything looks and functions.If you’re looking for an affordable, professional, and reliable team to build a solid website, I highly recommend Jason and his team. Their work quality and customer service truly stand out. Thank you, Jason, for all that you do!

    • Todd Preimsberg
      Todd Preimsberg Review from Google
      5.0★

      Todd Preimsberg's Review Sourced from Google

      Jason and his crew were awesome to work with! From the very start, I explained what I wanted/needed and from then on everything was smooth. It was a pleasure working with this group!

    • Lucille Abbene
      Lucille Abbene Review from Google
      5.0★

      Lucille Abbene's Review Sourced from Google

      I recently worked with Jason from Cryptical Web Studio and his Team on updating my website, and the experience was exceptional from start to finish. Jason took the time to truly understand my business needs and vision, translating them into a clean, modern, and user-friendly design that perfectly reflects my brand.Communication was clear and efficient throughout the process—every question was addressed promptly, and every detail was handled with care. Jason offered thoughtful suggestions while also respecting my input, ensuring the final product was exactly what I envisioned.The updated site not only looks fantastic but also functions seamlessly across devices, making it easy for customers to navigate and place orders. I highly recommend Cryptical Web Design for their professionalism, creativity, and dedication to delivering a polished final product.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Scalable DevOps & Cloud Solutions for Modern Businesses

    Opsio Cloud delivers cutting-edge cloud computing, DevOps, and automation services designed to optimize infrastructure, enhance performance, and accelerate digital transformation for businesses of all sizes...

    Top Services:

    • Logo Design
    • eCommerce Development
    • Software Testing
    • AI Development
    • Software Development
    • Show more
    Location
    Sweden Valley, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $1000/hr
    Minimal Budget
    Under $1,000

    Opsio Cloud Services

    • Logo Design
    • eCommerce Development
    • Software Testing
    • AI Development
    • Software Development
    • DevOps Consulting
    • Cybersecurity
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • SilverRail
    • Branäsgruppen
    • Workbuster
    Data sourced from the agency's DesignRush profile
  • Leading App and Web Development Company For Your Business

    SunTech Applications provides a comprehensive range of digital transformation and technology services, guiding international clientele from initial conceptualization through to effective implementation, thereby empowering them to surpass their competitors...

    Top Services:

    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed

    SunTech Applications Services

    • Web Design
    • eCommerce Development
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • Digital Marketing
    • SEO
    • Design Services
    • Graphic Design
    • Web Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Board Shorts
    • Nirvana
    • Menamove
    • PragmaX
    • Donate Wealth
    Data sourced from the agency's DesignRush profile
  • The Trusted Technology Partner

    We're not just another tech company; we're your dedicated local partner in the Yadkin Valley and Twin Counties. At Corespark, we help small and medium-sized businesses thrive by offering clear, strategic guidance on everything from IT and software to custom AI solutions. We skip the technical jargon and focus...

    Top Services:

    • Web Design
    • Software Development
    • Web Development
    • IT Services
    • Cloud Consulting
    • Show more
    Location
    Elkin, North Carolina
    Number of Employees
    Under 49
    Minimal Budget
    Under $1,000

    Corespark Services

    • Web Design
    • Software Development
    • Web Development
    • IT Services
    • Cloud Consulting
    • Managed Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Beth EL Wellness & Chiropractic
    • Beth EL Acres
    • The Silver Leaf
    Data sourced from the agency's DesignRush profile
  • Your Modern Business Deserves Smarter Digital Growth

    We build high performance websites, SEO driven marketing systems, automation workflows, AI powered solutions, and content strategies designed to increase visibility, engagement, and revenue...

    Top Services:

    • SEO
    • Mobile App Development
    • Software Development
    • Reputation Management
    • Social Media Marketing
    • Show more
    Location
    Buffalo, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    Calibre Associates Services

    • SEO
    • Mobile App Development
    • Software Development
    • Reputation Management
    • Social Media Marketing
    • Web Development
    • Digital Marketing
    • PPC
    • AI Development
    • UI/UX Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • 716 Lawn Care
    • RR Landscaping & Tree Services
    • Flo Mattress
    Data sourced from the agency's DesignRush profile
  • Designed For The Digital Age!

    Welcome to HaxoTech Technologies your go-to for exceptional IT solutions, design, and marketing expertise tailored to elevate your brands online presence. With a complete suite of services ranging from web design and development to SEO, branding, and social media marketing...

    Top Services:

    • Web Design
    • Digital Marketing
    • Graphic Design
    • Social Media Marketing
    • Software Development
    • Show more
    Location
    Rohnert Park, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    1 Project Listed

    HaxoTech Technologies Services

    • Web Design
    • Digital Marketing
    • Graphic Design
    • Social Media Marketing
    • Software Development
    • UI/UX Design
    • Mobile App Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Mindful LLC
    • DEF Technologies
    • GHI Industries
    Data sourced from the agency's DesignRush profile
  • Systems That Help Businesses Scale

    LCGraphics helps small and service-based businesses turn their websites into lead-generating machines. We specialize in fast, high-converting designs, mobile optimization, and SEO-focused builds that dont just look good but actually drive calls, bookings, and revenue...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Software Development
    • Show more
    Location
    Cortland, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    Under $1,000

    LCGraphics LLC Services

    • Web Design
    • Web Development
    • eCommerce Development
    • UI/UX Design
    • Software Development
    • Mobile App Development
    • CRM Consulting
    • SEO
    • Branding
    • Logo Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Proline Pressure Washing
    • All Good LLC
    • BigBerm Threads
    • Faithful Transport
    • Precision Pressure Washing
    • Choosing Her Collective
    Data sourced from the agency's DesignRush profile
  • Crafted with care, built to last.

    Lorien Web is a one-person webd esign and development studio based in Central Ohio, building hand-coded sites and Shopify stores for small businesses, nonprofits, and community organizations. Every project is fixed-price, personally delivered, and built to stay fast and maintainable for years...

    Top Services:

    • Web Development
    • Web Design
    • SEO
    • eCommerce Development
    • WordPress Website Design
    • Show more
    Location
    Galloway, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    Lorien Web Services

    • Web Development
    • Web Design
    • SEO
    • eCommerce Development
    • WordPress Website Design
    • Digital Strategy
    • Software Development
    • Business Consulting
    • CRM Consulting
    • Branding
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Dragonfly Bookshop
    • Hope Presbyterian Church
    • For All Manakind
    Data sourced from the agency's DesignRush profile
  • Elevating Businesses to New Heights

    Zenith Elevation Group is not a faceless agency or an overseas content mill. It is owner operated, run out of Broken Arrow, and built around a simple idea: a local business deserves a partner who actually answers the phone, knows their site inside out, and treats their growth like his own...

    Top Services:

    • Web Design
    • Web Development
    • Logo Design
    • Branding
    • Advertising
    • Show more
    Location
    Broken Arrow, Oklahoma
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    Under $1,000

    Zenith Elevation Group Services

    • Web Design
    • Web Development
    • Logo Design
    • Branding
    • Advertising
    • Mobile App Development
    • Software Development
    • AI Development
    • IT Services
    • Business Consulting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • BT Contracting Services
    • Clinch BJJ
    • Tulsa Sprinter Rentals
    • Zoeverly
    • Green Country Guide
    Data sourced from the agency's DesignRush profile

    Zenith Elevation Group Reviews & Testimonials

    • Jenna Harkreader
      Jenna Harkreader Review from Google
      5.0★

      Jenna Harkreader's Review Sourced from Google

      Chris is an absolute pleasure to work with. He is kind, smart, and efficient. Truly a genius! I am so happy I found him and encourage anyone else looking for a new website to at least have a conversation with him. He will blow your mind and represent your business very well! Reach out to him for any development needs.

    • Whit
      Whit Review from Google
      5.0★

      Whit's Review Sourced from Google

      Can’t say enough good things about our experience! Chris made the whole process easy and actually enjoyable. He took our ideas, added some great ones of his own, and turned everything into something we’re really excited about. Highly recommend Zenith Elevation!

    • Morgan Harwood
      Morgan Harwood Review from Google
      5.0★

      Morgan Harwood's Review Sourced from Google

      We had a great experience working with Zenith Elevation. Chris was responsive, easy to talk to, and did a great job bringing our ideas to life. Everything turned out better than I could have expected! I was happy through the whole process! Definitely recommend Zenith Elevation.

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • AI, ERP & CRM Solutions That Drive Growth

    Nippon Data Systems Ltd. is a technology solutions company specializing in AI, ERP, CRM, enterprise software, cloud applications, automation, and digital transformation. We help organizations streamline operations, improve decision-making, and accelerate business growth through scalable, secure, and...

    Top Services:

    • Digital Services
    • Public Relations
    • UI/UX Design
    • WordPress Website Design
    • eCommerce Development
    • Show more
    Location
    Indian Rocks Beach, Florida
    Number of Employees
    1000 & Up
    Minimal Budget
    Under $1,000

    Nippon Data Systems Limited Services

    • Digital Services
    • Public Relations
    • UI/UX Design
    • WordPress Website Design
    • eCommerce Development
    • Mobile App Development
    • Software Development
    • CRM Consulting
    • ERP Consulting
    • Staff Augmentation
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • chintan
    • khaitan
    • surya
    Data sourced from the agency's DesignRush profile
  • Ask AI about us

    We build fast, mobile-friendly websites and does the local SEO that helps St. Louis businesses get found on Google, in the map pack & with AI; converting traffic to revenue...

    Top Services:

    • Web Design
    • SEO
    • CRO
    • AEO
    • Digital Marketing
    • Show more
    Location
    St. Louis, Missouri
    Number of Employees
    Under 49
    Average Hourly Rate
    $125/hr
    Minimal Budget
    Under $1,000

    Jamison Software Solutions Services

    • Web Design
    • SEO
    • CRO
    • AEO
    • Digital Marketing
    • Business Consulting
    • Web Development
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Willie Johnson
    • Donzell Snipes
    • Azariah King
    • Marshida King
    Data sourced from the agency's DesignRush profile

    Jamison Software Solutions Reviews & Testimonials

    • Eden STL
      Eden STL Review from Google
      5.0★

      Eden STL's Review Sourced from Google

      They helped my business get more customers immediately! Matthew was very knowledgeable and helpful. I would recommend 100 times.

    • Easy Listening Section
      Easy Listening Section Review from Google
      5.0★

      Easy Listening Section's Review Sourced from Google

      Working with Matt to build my new website was seamless from start to finish. Matt listened carefully to help craft my vision, communicated clearly through every phase of development, and delivered the site well ahead of the launch deadline. Will definitely seek Matt’s assistance for any future website enhancements and needs.

    • N Saw
      N Saw Review from Google
      5.0★

      N Saw's Review Sourced from Google

      Fast, efficient, fair pricing and super easy to work with. I couldn’t recommend them more. You can trust them!

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • Creativity In Our Blood Line

    Desverso LLC is a creative agency offering logo design, website development, e-commerce solutions, mobile app development, custom software, animation, branding, and digital marketing. Focused on innovation and excellence, Desverso LLC transforms clients' visions into reality with tailored, high-quality...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Digital Services
    • Show more
    Location
    Bellevue, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000

    Desverso LLC Services

    • Web Design
    • eCommerce Development
    • Web Development
    • Mobile App Development
    • Digital Services
    • Graphic Design
    • Logo Design
    • WordPress Website Design
    • Software Development
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Elite Cleaning Consultants
    • Appliance Elite Ltd
    • Global Commodity Distribution
    • Forelsket
    • GOAT Technologies
    • Health Bridge Consultants
    • Holistic Growth Media
    • Scarboro Lighting
    • Securiwatch Security
    • Xtreme Security
    Data sourced from the agency's DesignRush profile

    Desverso LLC Reviews & Testimonials

    • Rick Landeros
      Rick Landeros Review from Google
      5.0★

      Rick Landeros's Review Sourced from Google

      Ryan delivered a great website. Everything was beyond my expectations and the website quality was amazing cant be happier doing business with Desverso LLC and a start toA great project ahead

    • Jerry Lip
      Jerry Lip Review from Google
      5.0★

      Jerry Lip's Review Sourced from Google

      Ryan from Desverso is amazing. He got things done in a flash. Highly recommend for their web sites.

    • Grant Doorey
      Grant Doorey Review from Google
      5.0★

      Grant Doorey's Review Sourced from Google

      Ryan and Dania from Desverso supported me throughout the development and launch process of my recent website build, I genuinely appreciated the speedy turnarounds and personal service that allowed me to get a great website launched within my budget and timeline … well done team

    Reviews verified by DesignRush and sourced from the agency's profile View All Reviews
  • We Turn Your Vision Into Reality

    Helping U.S. businesses grow online since 2022, we provide affordable custom web design and SEO services that deliver measurable results...

    Top Services:

    • Web Development
    • eCommerce Development
    • Branding
    • Logo Design
    • PPC
    • Show more
    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000

    Own Web Solutions Services

    • Web Development
    • eCommerce Development
    • Branding
    • Logo Design
    • PPC
    • Mobile App Development
    • Email Marketing
    • Digital Marketing
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Rise 2 Studio
    • Farco Studio
    • WonderKin Tattoos
    • Flowtrix
    Data sourced from the agency's DesignRush profile
  • Building Digital Experiences That Drive Growth

    WebSmitherz is a digital development agency building fast, scalable websites, custom web applications, eCommerce solutions, and search strategies for businesses that want technology to work as a growth engine...

    Top Services:

    • Web Design
    • Web Development
    • WordPress Website Design
    • Digital Services
    • Digital Strategy
    • Show more
    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000

    WebSmitherz Services

    • Web Design
    • Web Development
    • WordPress Website Design
    • Digital Services
    • Digital Strategy
    • AEO
    • SEO
    • Digital Marketing
    • Mobile App Development
    • Software Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Devegency
    • FS1979
    • The United Steps
    • PRSRCM
    Data sourced from the agency's DesignRush profile
  • We are the marketing agency of tomorrow, bringing big ideas to small businesses today.

    We are LC3 Creative, based in East Liverpool, Ohio, a digital marketing agency founded in 2020 with a mission to empower and uplift local small businesses. Rooted in a commitment to excellence - we specialize in providing innovative and tailored marketing solutions, ranging from web development and graphic...

    Top Services:

    • Digital Marketing
    • Web Design
    • Social Media Marketing
    • Advertising
    • SEO
    • Show more
    Location
    East Liverpool, Ohio
    Number of Employees
    Under 49
    Average Hourly Rate
    $21/hr
    Minimal Budget
    Under $1,000

    LC3 Creative LLC Services

    • Digital Marketing
    • Web Design
    • Social Media Marketing
    • Advertising
    • SEO
    • Graphic Design
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Valley Roofing
    • Austintown Hobby & Raceway
    • Ram Fitness
    • CrossRoads Assisted Living
    • Buckeye Mechanical
    • Tri State Supplies
    • East Liverpool Hgh Sch Alumni
    • Ferguson Contracting
    • Cathy Salter Memorial Scholarship
    • Wellsville Jr Tigers
    Data sourced from the agency's DesignRush profile

Why companies trust DesignRush

Every agency is independently vetted before it can be listed or ranked

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We verify businesses and reviewer LinkedIn profiles for integrity.

Agencies vetted
128,556+
2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
48%
3

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We monitor listings regularly; outdated agencies are removed.

Agencies verified
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FAQs About Software Development Companies in the USA

What services do software development companies in the USA provide?

They typically offer full-cycle software, mobile, and web development, UI/UX design, and cloud and development operations (DevOps) as part of their core services. Some companies also provide AI development and digital transformation services to support a business’s continued growth. 

How much do custom software development services cost in the US?

Custom software development costs in the US start at $90-$160 per hour or $20,000-$500,000 per project, according to data from FullStack Labs. For more complex, enterprise-scale systems, the approximate cost is $500,000 to over $1 million per project.  

The final cost of custom software development services in the US will depend on project scope, complexity, and integration and regulatory requirements. 

What is the typical timeframe for custom software development services?

They can take 8-12 weeks for basic MVP development and over 3 years for production-ready enterprise builds. Estimated custom software solution timelines according to Goji Labs:  

  • Small builds: 8-12 weeks for MVPs and 12-24 weeks for full product release 
  • Mid-sized builds: 8-16 weeks for MVPs and 16-40 weeks for complete products 
  • Large builds: 12-36 weeks for MVPs and 36-144 weeks for fully deployable products 

What processes and performance benchmarks do top US software companies follow to ensure quality software?

To ensure quality solutions, leading software development companies in the USA perform code reviews, automated checks, clear documentation, and reproducible deployment environments. For instance, reputable companies aim for less than 2% defects before production and 99.5% uptime for system maintenance based on data from Shakuro and BlueGrid.io. 

How do I check whether a US software development company can handle a company my size?

Primarily, look for case studies that name the client and the person who signed off. Vague, anonymized case studies hide the exact details you need to judge whether a vendor has handled a business like yours.

A good example of this in practice is Designli, which publishes named stories, including work for a mid-market firm with around $100 million in annual revenue.

What are the best software development companies in the USA?