Top 100 E-Commerce Development Companies in the United States

300FeetOut is a San Francisco based creative agency. They were founded in 1997 and have a team of 10 employees who specialize in using UX/UI design, eCommerce development, and web development.

Sigma Solve is a software consulting firm located in Fort Lauderdale, Fla. They have about 80 employees that serve clients in the IT sector. Founded in 2002, Sigma Solve does custom software development and e-commerce development. 

Emerson Stone is a product-focused design agency based in Boulder, Colo. Founded in 2014, they comprise nine employees specializing in business strategy and branding, production design, VR, UX, and website design and development. They work with a range of tech startups and national brands from around the world.

Reflections is a New York based digital innovations lab. They were founded in 1999 and have a team of 16 employees. They specialize in web development, mobile app development, and UX/UI design. They mainly work with small business and mid-market clients in the advertising, consumer products, and business services industries. 

WRK Partners is a digital marketing agency based in New York. Founded in 2017, the team of 3 specializes in branding, e-commerce strategy and digital strategy. They work primarily with clients in the consumer products and services, hospitality and leisure and real estate industries.

Bandicoot Marketing is a small branding agency. Launched in 2009, the firm is in Alpharetta, Georgia. Their services include branding, web design, web development, and other marketing.

Arctic Leaf Inc. is a UX design and development company located in Lake Forest, California. Founded in 2010, the 25-person team’s services include e-commerce development, email marketing, and mobile app development. They work solely with small and midmarket businesses in the e-commerce industry.

Cascade Web Development is a full-service digital agency in Portland, Ore., that was founded in 2001. Its 8 employees provide web development, e-commerce development, digital strategy, UI/UX design, SEO, and CRM consulting services to small and midmarket businesses.

Biondo Creative is an advertising company. They are located in Philadelphia, Pennsylvania and have a small team. Their services include advertising, digital strategy, e-commerce development, pay per click, and more.

Bordwalk is a branding and design firm headquartered in London. The company was founded in 2015 and their team of 5 also provides app development and UX services for its midmarket, small business, and enterprise clients. 

Rainfactory is a full-service digital marketing agency based in Oakland, Calif., with a secondary location in Seattle. Founded in 2014, this company has 22 employees. Services offered by Rainfactory include social media marketing, PPC, and advertising for small to mid-sized businesses.

Sol Minion Development is a small Tempe, Arizona-based cloud consulting & SI company. Founded in 2012, the team specializes in cloud consulting & SI, custom software development, cybersecurity, web development, and more.

Webdevium is a web development firm that is headquartered in Frisco, Texas. They have less than 10 employees and their specialties are web design and development.

Custom software development company Noventum Custom Software Development was launched in 2012. Their small team is headquartered in Albuquerque, New Mexico and offers custom software development, ux/ui design, e-commerce development, IT strategy consulting, and more.

Parkfield Commerce is an e-commerce website development agency based in Westbury, New York, on Long Island. Established in 2015, they have 9 employees and specialize in the Shopify e-commerce suite. Their services include e-commerce development, web development, UI/UX design, and digital marketing solutions including SEO, PPC, and social media marketing.

Cider is a software development company located in San Francisco. Founded in 2015, their 5 employees provide software development, marketing, and web design services to ecommerce clients. 

BubbleUp is an award-winning, full-service digital marketing agency located in Texas, Tennessee, and Connecticut. Founded in 2004, it specializes in web design and development, online marketing, SEM, SEO, strategy, e-commerce and custom development. The versatile agency has worked with a myriad of businesses in the healthcare and entertainment industries. It creates websites for non-profits, brands, and entertainers with an international focus. BubbleUp helps strengthen its clients' online recognition and digital presence.

Station Four is a full-service digital agency that was founded in 2007 by University of Flordia grads. Headquartered in Jacksonville, FL, Station Four has a team of just over 15 employees that specializes in web design, web and mobile app development, UX/UI design, and digital strategy.

Established in 2000, Marker Seven is a full-service digital agency. They employ a team of 20 people across multiple offices in San Francisco, Richmond, Va. and Victoria, Canada. Their range of services includes web design, web development, UX/UI design, e-commerce development, mobile app development.

3PRIME LLC is a web design firm that is located in Hamden, Conn. Founded in 2005, 3PRIME LLC's team of 14 employees specialize in web and software development. The firm also offers SEO services to its clients.

Coldsmoke Creative is an e-commerce solutions company based in Washington, D.C. The company, founded in 2015, has a team of less than ten that provides web design and development, e-commerce development, and UX/UI design services various companies and institutions. 

Located in Clearwater, Florida, Websults is a small digital strategy company. They focus on digital strategy, e-commerce development, search engine optimization, web design, and more and were established in 2001.

R\nd is a web agency founded in 2019 in Los Angeles with more than two employees. They are experts in web development, digital strategy, and conversion optimization services for small and mid-market firms across various industries.

Headquartered in Santa Clara, California, Second Crew is a web design agency. The small team offers web design, conversion optimization, and pay per click. The company was established in 2014.

ClickySoft is an e-commerce development firm founded in 2005. They are in Sugar Land, Texas and Sugar Land, Texas and have a small team. The company offers e-commerce development, web design, mobile app development, and web development.

ATAK Interactive is a full-service agency located in Los Angeles. The agency was founded in 2007 and employs a team of 17 staff members. ATAK Interactive provides web development, digital strategy, marketing strategy, content marketing, and graphic design services primarily to small businesses. 

Lifted Logic is an SEO, web design, and development firm based in Overland Park, Kan. Founded in 2007, their team of 30 serves clients in the healthcare industry. Services include web design, development, and Google Ads.

Link2CITY is a digital marketing and SEO agency located in Miami. Founded in 1996, Link2CITY works closely with clients to design user-friendly websites that drive sales and attract customers. Comprised of around 10 employees, Link2CITY collaborates with clients to expand their online visibility and increase brand recognition through SEO, PPC advertising, digital strategy, and other digital services. 

The Demski Group is a web development company founded in 2013. Based in Olean, New York, their team of fewer than 50 specializes in mobile app, web, and custom software development, supporting platforms such as Android, iOS, and hybrid apps.

Ardan Labs, founded in 2010, is a software development and training firm headquartered in Miami, F.L. The company specializes in custom software development, UX/UI design, and web development. Their team of 12 works with mostly mid-market and enterprise businesses. The businesses they work with are in various industries including the IT, financial services, and telecommunications industries.