Top 30 IT Consulting Firms

Promevo is a consulting firm based in Erlanger, Ky. Founded in 2001, their team of more than 20 members has been serving the arts, advertising, and IT sectors. Their main services include application platform development as well as productivity and collaboration.

Qualex Consulting Services is a Miami-based consulting firm with a team of more than 60 employees. Its international offices include London, Buenos Aires, Hong Kong, and Rio de Janeiro. Founded in 1995, Qualex offers BI, Big Data consulting and SI, as well as cloud consulting services aimed primarily at midmarket businesses across a variety of industries.

Founded in 2017, Lambert Labs is a software development agency that specializes in Python. Their team of fewer than 10 employees is based in London. They also provide web development services and application testing. 

Founded in 2010, Mission is an AWS managed services partner based in El Segundo, Calif. Their team of 83 employees specializes in IT managed services, cloud consulting and SI, and enterprise app modernization.

MAN Digital is a digital marketing agency headquartered in Krakow, Poland with a second office in Manchester, UK. The agency was founded in 2016 and now has a team of 4 that provides digital marketing services including conversion optimization, PPC, social media marketing and digital strategy.

One12th, founded in 2012, is a boutique consulting firm headquartered in Miami. The 16-person company specializes in digital strategy, but also provides a variety of other digital services. They provide AI, BI & big data consulting & SI, conversion optimization, CRM consulting & SI, and business consulting services. Their clients are enterprise businesses, but they work with mid-market and small businesses too. These clients are in the real estate industry, while some are in retail, e-commerce, and other industries.
 

Launched in 2018, Reenbit is a software development company. They are based in L'viv, Ukraine and have a small team. Their services include custom software development, cloud consulting & SI, web development, enterprise app modernization, and more.

impakt Advisors is a big data company based in New York. Founded in 2016, this company has 10 employees. Services provided by impakt Advisors include IT strategy consulting, big data consulting, and cloud consulting for businesses of all sizes.

A product engineering services company located in Indore, Madhya Pradesh, India, 47Billion works frequently with small businesses, middle-market companies, and enterprises. The company focuses on industries such as information technology, advertising, gaming, and consumer products and has 76 employees. Established in 2014, 47Billion specializes in BI & Big Data consulting, UX/UI design, mobile app development, and cloud consulting. 

Software Solved is an Exeter, United Kingdom-based custom software development company. They specialize in custom software development, BI & big data consulting & SI, cloud consulting & SI, Artificial Intelligence, and more and were launched in 1998.

Headquartered in Leeds, United Kingdom, BJSS is an IT consultancy with offices in London, New York, and Bristol and Manchester, U.K. Since 1993, their team of 750+ has specialized in custom software development, application testing, IT strategy consulting, and more for enterprise-level and midmarket clients. 

Software development company Baufest was established in 1991. They are in Seattle, Washington; Ciudad de México, Mexico; Buenos Aires, Argentina and Miraflores, Peru and have a midsize team. Baufest offers custom software development, BI & big data consulting & SI, cloud consulting & SI, ux/ui design, and more.

SugarShot is an IT company headquartered in Los Angeles. The company was founded in 2018, and their 11 employees mostly provide IT managed services, specifically security, help desk, disaster recovery, and network segments.
 

Dwellfox is a IT strategy consulting company. They specialize in IT strategy consulting, IT managed services, ERP consulting and SI, and web development and were established in 2016. Their midsize team is in New York, New York.

Datasec is a small IT strategy consulting company. They provide IT strategy consulting, custom software development, and cybersecurity and were established in 1987. The agency is headquartered in Montevideo, Uruguay.

Cooperative Computing is a mobile application development firm. The midsize Addison, Texas-based agency was founded in 2004. Their services include mobile app development, custom software development, e-commerce development, web development, and more.

TopRight is a marketing and consulting firm headquartered in Atlanta, Ga., with an additional office in Washington, DC. Founded in 2006, TopRight's team of around 25 specializes in marketing strategy; CRM and Big Data consulting and SI; and CRM consulting and SI. TopRight primarily works with midmarket clients. 

Plative is a marketing and automation firm headquartered in New York, with offices in Toronto, Vancouver in Canada, Irvine in Calif., and Nagar in India. Founded in  2009,  their team of 67 provides CRM consulting & SI as well as ERP consulting & SI assistance primarily to mid-market clients in various fields such as advertising, financial services, and IT.

Treehouse Technology Group is an IT strategy and software development firm based in Manchester, New Hampshire. They have just over 10 employees, who offer services ranging from strategic consulting to development and implementation of custom software. TTG's approach focuses on creating solutions collaboratively with their clients and maintaining transparency to ensure satisfaction as efficiently as possible.

TechMagic is a tech consulting company founded in 2014 with over 140 full-time employees with headquarters in Lviv, Ukraine and representative offices in London and Boston. TechMagic is focused on custom web development using JavaScript and Serverless technologies. The company mainly works with seed and series A startups.

One Beyond is a bespoke software development and digital transformation company headquartered in London with additional engineering centers in Madrid (Spain), Budapest & Szeged (Hungary) and Bucharest (Romania). Across international locations, they have a team of more than 350 individuals providing custom software, web and mobile application development and large- scale digital transformation to a diverse clientele.They support large established businesses, nonprofits, government organizations, and VC-funded startups

In Duluth, Georgia; New Bern, North Carolina; Baton Rouge, Louisiana and Herndon, Virginia, Vector Choice is a small IT managed services company. They provide IT managed services, cybersecurity, and IT strategy consulting and were established in 2008.

MergeYourData.com is an Orlando, Florida-based big data analytics company. They offer BI & big data consulting & SI, IT strategy consulting, CRM consulting and SI, conversion optimization, and more and were founded in 2019.

Link Group Global, inc. Is an Austin, Texas-based human resources agency. The midsize company was established in 2015. Their services include HR services, IT managed services, and IT staff augmentation.

Romexsoft is a software development and AWS managed services provider, headquartered in Lviv, Ukraine. Established in 2004, they have more than 50 employees and serve mostly midmarket customers in the fintech, healthcare, and media industries. They specialize in Cloud Application Development, AWS Cloud Migration, Application Modernization, DR infrastructures on AWS, Java Development, Software QA &Testing, DevOps Services, 24x7 AWS Support.

DesignDATA is an IT managed services company established in 1979. The company specializes in IT managed services, cloud consulting & SI, and IT strategy consulting and has a midsize team. The company is based in Gaithersburg, Maryland.

Red Key Solutions is an IT solutions provider based in White Plains, N.Y. They were founded in 2002 and have a team of 15 employees. They specialize in IT strategy consulting, IT managed services, and cloud consulting to help their clients manage everything from long term strategy to getting past the little tech roadblocks that every company experiences as they grow.

Faye Business Systems Group is a global technology company based in Woodland Hills, Calif. with more than 50 employees. They have offered CRM consulting solutions to mid-market and enterprise-level clients since their founding in 2010.

Evonence is a unified communications consulting & SI company. Launched in 2014, the agency is headquartered in Lewis Center, Ohio and Mumbai, India. The small team offers unified communications consulting & SI and cloud consulting & SI.

ERP consulting and SI company Clarity Ukraine is located in Kyiv, Ukraine. The company provides ERP consulting and SI and BI & big data consulting & SI and is midsize.The company was established in 2022.