Top 100 App Developers for CRM Apps in the United States

Grey Sky Media is a web and technology development company based in Rocklin, California. Founded in 1999, their team of fewer than 10 employees provides services for small and mid-market businesses. They specialize in web development, custom software development, UX/UI design, and enterprise app modernization.

NoMoBo is a San Diego-based software company founded in 2017 with more than 10 members. They specialize in custom software, web, and mobile app development services for small and mid-market firms in industries such as real estate, IT, and utilities.

Aclarify is a small custom software development firm based in Boston, Massachusetts. They provide custom software development, mobile app development, web development, enterprise app modernization, and more and were founded in 2022.

Amplimark is a marketing and branding agency in West Des Moines, Iowa. They've been in business since they were founded in 2009. The team has about 6 employees that also offer web design and SEO.

Afinity Digital LLC is a advertising company launched in 2017. Their small team is based in Redford Charter Township, Michigan. The agency offers advertising, branding, media planning & buying, event marketing & planning, and more.

Complete Web is a small boutique web design and development firm based in Mount Pleasant, S.C. Founded in 2007, the team of about five employees provides services in web development, web design, and SEO.

Centizen, Inc. Is a custom software development firm. Their midsize team is located in Beaverton, Oregon and Tirunelveli, India. The agency specializes in custom software development, BI & big data consulting & SI, cloud consulting & SI, e-commerce development, and more.

Cloudsa, a user experience agency, is in Los Angeles, California. They focus on ux/ui design, web development, mobile app development, web design, and more and were founded in 2018.

BlueTone Media Web Design is a web design agency founded in 2003. Their team of over 10 employees is based in Wilmington, N.C. and offers web design, PPC, and digital strategy services.

Founded in 2009, Gravity Junction is based in Gainseville, Ga. Their team of over 10 offers digital marketing, SEO, and web design services, as well as mobile app, web, and custom software development. They primarily serve small businesses in industries such as consumer products, retail, and e-commerce.

Fluvius is a small website development company launched in 2015. Their team focuses on web development, ux/ui design, mobile app development, and web design. The firm is in Kharkiv, Ukraine.

Headquartered in Dallas, Texas, The Virtual Wild is an AR/VR development company. Founded in 2015, the small team offers AR/VR development, digital strategy, web development, mobile app development, and more.

People Productions is a B2B content marketing firm based in Boulder, Colorado. Its roughly 15-person team includes video producers, writers, and animators, as well as full-stack developers. While it offers a range of content options, People Productions specializes in video production and digital development, including mobile apps and website creation. The majority of its clients are enterprise and midmarket businesses, and it has worked with many healthcare companies 

Level 12 is a custom software solutions agency in Jeffersonville, Ind. Founded in 2009, they have about 10 employees that serve midmarket and enterprise clients in the financial and IT sectors. Services include custom software development, IT strategy consulting, and web development.

Korcomptenz Inc is a web and mobile app development firm based in Mount Arlington N.J. Founded in 2003, their team of 120 serves clients in the advertising and nonprofit sectors. Services include iOS/Android, WordPress, and Drupal development.

BLUEPORTAL, LLC is an IT company founded in 2015 and run by more than 10 people. Based in New York, they offer custom software, web, and mobile app development solutions, primarily to small and mid-market clients in the fields of financial services, health care, and e-commerce.

I-Tul Design & Software, Inc. is a software design and development company that was started in 1999. The 11-person team operates out of Roseville, Calif. where they provide custom software development as well as web design and development services to small and mid-sized businesses.

Teliapp Corporation is a full-service creative and development agency based in Linden, NJ. Founded in 2012, Teliapp Corporation has a small team of about 10 employees who are interested in machine learning and human behavior analysis. They apply this knowledge to their work in web, mobile app, and custom software development, as well as UI/UX design. Their clients span Fortune 100 and enterprise companies, and they can work with U.S. government agencies.

ERA404 Creative Group is a design, development and strategy studio based in New York. The studio, founded in 2001, has a team of more than ten that provides a wide range of services that include branding, marketing strategy, digital strategy, UX/UI design, and custom software development services. ERA404 Creative Group serves small and larger-sized companies in various industries that include advertising & marketing, arts & entertainment, and business services.

AppMaster is a custom software development firm. The midsize San Francisco, California-based firm was established in 2020. Their team provides custom software development, web development, and mobile app development.

Speed and Function is a Philadelphia, Pennsylvania-based website development company. The midsize company was established in 2006. Their services include web development, enterprise app modernization, e-commerce development, mobile app development, and more.

PEARL ORGANISATION is a midsize custom software development company headquartered in Dehradun, India. Launched in 2011, the team provides custom software development, e-commerce development, web design, application testing, and more.

Mutations Limited is a full stack software development agency based in Los Angeles. Since 2016, the small team of 5 has years of experience working on custom software development, UX/UI design, web development and mobile app development projects.

Wibui, a software development company, was established in 2022. Headquartered in Miami, Florida, their small team specializes in custom software development, mobile app development, social media marketing, and pay per click.

SEO agency iAppsolution Technology was launched in 2019. They are headquartered in Ahmedabad, India and have a small team. Their services include search engine optimization, web design, custom software development, web development, and more.

TIMIT SOLUTIONS, LLC is a Queensbury, New York-based mobile app development firm. The small agency was founded in 2012. Their team provides mobile app development, custom software development, and IT strategy consulting.

Merx Forum Inc is a web development company headquartered in Los Angeles, California and Burbank, California. The agency focuses on web development, market research, web design, mobile app development, and more and has a midsize team.The agency was launched in 2018.

Founded in 2023, Early Bird Labs is an UX design agency. The company specializes in ux/ui design, custom software development, web development, mobile app development, and more and has a small team. The company is located in St. Petersburg, Florida.

Established in 2011, AppTecHub is a large mobile application development company. Their team offers mobile app development, web development, and custom software development. The agency is located in San Francisco, California.

Innovatily is a mobile app development company located in Bangalore, India. They were founded in 2012 and now employ a team of 38 that focuses on mobile app development and UX/UI design for small, mid-size, and enterprise businesses.