Top 100 Business Consulting Companies in the United States

Core Matters, LLC, founded in 2011, is a recruitment marketing agency headquartered in Phoenix. Their 3 employees mostly provide business consulting and marketing strategy services. They work with both mid-market and small businesses in a variety of industries including manufacturing, and hospitality & leisure. 
 

Pathos Ethos is a design and web development agency located in Durham, NC. With a team of fewer than 10 employees, they help organizations create unique brand experiences. Founded in 2009, Pathos Ethos is influenced by agile methodologies and they primarily help clients with digital strategy, custom software development, and web design.

Market Edge is a consulting and management development services company based in Wilmington, Del., with offices in Welwyn Garden City, UK, and in Lucerne, Switzerland. The company, founded in 1999, has more than 20 employees and provides market research, market strategy, business consulting, and corporate training services to enterprise and midmarket companies. 

Octaria Software partners with scaling startups by igniting clients with custom software, AWS cloud architecture, and fractional CTO consulting. We build and launch software solutions utilizing quality, lean startup methodologies saving clients time and money. Octaria takes your back of napkin software vision, defines your business and growth models, and can scale it to needing an engineering support and escalation team. Our managed startup engineering teams hold specialized, industry-leading certifications in cloud architecture, product development, and sales enablement plaftorms.

Oteri Consulting Group, LLC is a market research and strategy consulting firm founded in 2016 and located in Houston. The team of fewer than 10 employees provides market research and business consulting services to small and midmarket businesses.

IT consulting firm Elite Software Automation (100 CRM) was founded in 2018. With its headquarters in Austin, Texas, Elite Software Automation has a team of two. They specialize in CRM consulting and SI, ERP consulting, and custom software development. 

Ryan & Wetmore, PC is an accounting firm based out of Bethesda, Md. that was founded in 1988. With a team of 40 employees, they provide business consulting and accounting services.

Capital Services, Inc. is a business agency based in Towson, Md. with more than 10 team members. They have offered business consulting and HR services since their founding in 2012.

Strategex is a market research and business consulting company. Their small team is based in Chicago, Illinois. Their services include market research and business consulting.

Process Pro Consulting is a business consulting company. Their small team is based in Austin, Texas and focuses on business consulting. The agency was launched in 2018.

Business consulting company Oak Business Consultant is located in Claymont, Delaware. The small team provides business consulting and was launched in 2020.

Innerplum Consulting is a market research firm based in San Jose, Calif. with more than two employees. Founded in 2019, they offer market research, business consulting, and marketing strategy for small and medium-sized businesses alike.

IT Audit Group LLC is a B2B management consulting firm that focuses on IT compliance and cybersecurity. Founded in 2017 and headquartered in Deerfield, Illinois, their team of approximately 1–2 employees primarily serves midmarket clients. Their scope of services encompasses business consulting, cybersecurity, and IT strategy consulting.

Amazing Solutions, Inc. is an accounting software reseller based in Fairfield, Calif. Their team of no more than 10 has offered application management and support, business consulting, and custom software development solutions since their founding in 1981.

Passionfruit Creative is a digital marketing agency based in Atherton, Calif.. The agency, founded in 2020, has a team of less than ten that provides marketing strategy, digital strategy, social media marketing, content marketing, and corporate photography services. Passionfruit Creative serves small companies and organizations in the consumer products & services, retail, hospitality & leisure, and nonprofit industries.

Barnes & Thornburg LLP is a large business consulting company in Atlanta, Georgia; Boston, Massachusetts and Chicago, Illinois. The team specializes in business consulting, corporate law, insurance law, tax law, and more.

Founded in 2019, The Favorite Co. Is a branding agency. The small team provides branding, content marketing, digital strategy, marketing strategy, and more. The firm is located in Brooklyn, New York.

Established in 2020, DemandLever is a business consulting company. The agency specializes in business consulting, digital strategy, and direct marketing and has a small team. The agency is located in San Francisco, California.

Headquartered in New York, New York and Edinburgh , United Kingdom, Mazars USA is a large accounting company. The team focuses on accounting and business consulting.

Aric N. Williams, PA is a corporate law company. The Escondido, California-based agency was established in 2015. The small team offers corporate law, business consulting, and media & entertainment law.

Iterators, LLC is a software testing company based in Boston. Founded in 2017, the team of 4 specializes in application testing.

ADG is a design firm founded in San Francisco in 2017 with fewer than 10 professionals. They provide UX/UI design, business consulting, and web design solutions for clients ranging from small firms to large companies.

E-Com Fashion is a New York, New York-based business consulting company. Established in 2014, the small team specializes in business consulting, e-commerce development, social media marketing, email marketing, and more.

Z Axis is a business consulting company located in Winter Haven, Florida. They offer business consulting and were established in 2021.

Construction Material Testing (CMT) is a engineering company. They are located in Houston, Texas; Kennesaw, Georgia; Austin, Texas and Baton Rouge, Louisiana and have a midsize team. The company provides engineering and business consulting.

LeadStatic, a small business consulting company, is in Brooklyn, New York. They provide business consulting, market research, and marketing strategy and were established in 2022.

SMB Technologies is a managed service provider in Portland. Founded in 2008, they have about 4 employees that serve small-business and midmarket clients in the nonprofit, medical, and financial industries. Services include business consulting and managed IT services.

Company Expert is a consulting team based in Charleston, S.C. with over two members. Since their founding in 1997, they have provided digital strategy, marketing strategy, and business consulting solutions for both small and mid-market businesses.

DFFRNTWRLD® is a lifestyle brand creative agency based in Washington D.C. with more than two employees. Since their founding in 2008, they have offered advertising, branding, and marketing strategy solutions for clients in the fields of advertising and arts.

Seeley Designworks is a product design company. They are headquartered in South Haven, Michigan and have a small team. The company specializes in product design, branding, ux/ui design, graphic design, and more.