> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/companies-in/boston-ma/business-consulting-and-services/ # Consulting Firms in Boston, MA The bigger consulting firms headquartered in Boston, MA, with what they do, their sizes and how to reach their people. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** Among the consulting firms counted in Boston, MA, the biggest by headcount range include Bain & Company, Publicis Sapient and Beacon Hill. They are mostly very small: 77% have 50 or fewer employees. ## Which consulting firms are in Boston? Among the companies whose public profile lists Business Consulting and Services as their industry and Boston, MA as their headquarters, the biggest by headcount range include Bain & Company, Publicis Sapient, Beacon Hill, L.E.K. Consulting and Boston Consulting Group (BCG). Names link to a company profile where we have one. | Company | Employees | | --- | --- | | [Bain & Company](https://enrich.chat/company/bain-and/) | 10,001+ | | [Publicis Sapient](https://enrich.chat/company/publicis-sapient/) | 10,001+ | | Beacon Hill | 1,001 to 5,000 | | L.E.K. Consulting | 1,001 to 5,000 | | [Boston Consulting Group (BCG)](https://enrich.chat/company/boston-consulting-group-bcg/) | 1,001 to 5,000 | | Analysis Group | 1,001 to 5,000 | | Cfgi | 501 to 1,000 | | Altman Solon | 501 to 1,000 | | Peloton Consulting Group | 501 to 1,000 | | Verndale | 201 to 500 | | The Brattle Group | 201 to 500 | | Stax - A Global Strategy Consulting Firm | 201 to 500 | | Williamsmarston | 201 to 500 | | Broadstone Broadstone Group | 201 to 500 | | Acmp New England | 201 to 500 | | Fullfunnel | 51 to 200 | | Ez Dental Billing | 51 to 200 | | Shirley Parsons, North America | 51 to 200 | | Datos Insights | 51 to 200 | | Innosight | 51 to 200 | | Stoneturn | 51 to 200 | | Tyton Partners - Strategy Consulting | 51 to 200 | | Catalant | 51 to 200 | | Enlighten Operational Excellence | 51 to 200 | | Vantage Partners | 51 to 200 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## What do consulting firms in Boston do? Business Consulting and Services is a broad label. The most common NAICS codes among them are 541611 (37%), 541618 (22%) and 541613 (11%). **Figure: What consulting firms in Boston do.** Bars for the share of counted consulting firms with each code: 541611 37%, 541618 22%, 541613 11%, 621999 7%, 523940 4%, 541219 4%, 541512 4%. *Share of counted consulting firms in Boston by their NAICS code.* [NAICS 541613](https://enrich.chat/naics/541613/)[NAICS 621999](https://enrich.chat/naics/621999/)[NAICS 523940](https://enrich.chat/naics/523940/)[NAICS 541219](https://enrich.chat/naics/541219/)[NAICS 541512](https://enrich.chat/naics/541512/) ## How big are they? 77% of the consulting firms counted in Boston have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. **Figure: Size of consulting firms in Boston.** Seven columns for the share of counted consulting firms in Boston in each employee range: 11 to 50 77%, 51 to 200 15%, 201 to 500 3%, 501 to 1,000 1%, 1,001 to 5,000 2%, 5,001 to 10,000 0%, 10,001+ 1%. *Share of counted consulting firms in Boston in each employee range.* ## How old are they? Most were founded in the 2010s (39%), then the 2000s (24%). **Figure: When consulting firms in Boston were founded.** Eight columns for the share of counted consulting firms in Boston founded in each era: Before 1960 0%, 1960s 0%, 1970s 0%, 1980s 5%, 1990s 14%, 2000s 24%, 2010s 39%, 2020s 18%. *Share of counted consulting firms in Boston by the era they were founded in, for the ones that list a founding year.* ## How do you reach the people at consulting firms in Boston? The people to talk to are usually partners, practice leaders and heads of operations. Build the list in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the consulting firms in Boston, MA ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the partners, practice leaders and heads of operations at consulting firms in Boston, MA, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Other industries in Boston: [Software Companies](https://enrich.chat/companies-in/boston-ma/software-development/)[Real Estate Companies](https://enrich.chat/companies-in/boston-ma/real-estate/)[IT Services Companies](https://enrich.chat/companies-in/boston-ma/it-services-and-it-consulting/)[Financial Services Companies](https://enrich.chat/companies-in/boston-ma/financial-services/)[Technology and Internet Companies](https://enrich.chat/companies-in/boston-ma/technology-information-and-internet/)[Hospitals and Health Care Organizations](https://enrich.chat/companies-in/boston-ma/hospitals-and-health-care/)[Advertising Agencies](https://enrich.chat/companies-in/boston-ma/advertising-services/)[Nonprofit Organizations](https://enrich.chat/companies-in/boston-ma/non-profit-organizations/)[Biotechnology Companies](https://enrich.chat/companies-in/boston-ma/biotechnology-research/)[Staffing and Recruiting Firms](https://enrich.chat/companies-in/boston-ma/staffing-and-recruiting/)[Construction Companies](https://enrich.chat/companies-in/boston-ma/construction/)[Law Firms](https://enrich.chat/companies-in/boston-ma/law-practice/)[Investment Management Firms](https://enrich.chat/companies-in/boston-ma/investment-management/)[Architecture Firms](https://enrich.chat/companies-in/boston-ma/architecture-and-planning/)[Venture Capital and Private Equity Firms](https://enrich.chat/companies-in/boston-ma/venture-capital-and-private-equity-principals/)[Colleges and Universities](https://enrich.chat/companies-in/boston-ma/higher-education/)[Insurance Companies](https://enrich.chat/companies-in/boston-ma/insurance/)[Research Services Firms](https://enrich.chat/companies-in/boston-ma/research-services/)[Legal Services Firms](https://enrich.chat/companies-in/boston-ma/legal-services/)[All of Boston](https://enrich.chat/companies-in/boston-ma/) Consulting Firms in other cities: [New York, NY](https://enrich.chat/companies-in/new-york-ny/business-consulting-and-services/)[Chicago, IL](https://enrich.chat/companies-in/chicago-il/business-consulting-and-services/)[Houston, TX](https://enrich.chat/companies-in/houston-tx/business-consulting-and-services/)[Washington, DC](https://enrich.chat/companies-in/washington-dc/business-consulting-and-services/)[Atlanta, GA](https://enrich.chat/companies-in/atlanta-ga/business-consulting-and-services/)[Los Angeles, CA](https://enrich.chat/companies-in/los-angeles-ca/business-consulting-and-services/)[Miami, FL](https://enrich.chat/companies-in/miami-fl/business-consulting-and-services/)[Austin, TX](https://enrich.chat/companies-in/austin-tx/business-consulting-and-services/)[Dallas, TX](https://enrich.chat/companies-in/dallas-tx/business-consulting-and-services/)[San Francisco, CA](https://enrich.chat/companies-in/san-francisco-ca/business-consulting-and-services/) ## Frequently asked questions ### Which are the biggest consulting firms in Boston? Among those counted, they include Bain & Company, Publicis Sapient, Beacon Hill, L.E.K. Consulting and Boston Consulting Group (BCG), ranked by headcount range. ### How big are consulting firms in Boston? 77% of those counted have 50 or fewer employees, and the middle one is in the 11 to 50 range. Companies with fewer than 11 employees are not counted. ### Which companies count as business consulting and services? Companies whose public profile lists Business Consulting and Services as their industry and whose headquarters are in Boston, MA. ## Try this prompt Find the people at consulting firms in Boston ```text Use www.enrich.chat to find the partners, practice leaders and heads of operations at consulting firms in Boston, MA, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Software Companies in Boston](https://enrich.chat/companies-in/boston-ma/software-development/) - [Real Estate Companies in Boston](https://enrich.chat/companies-in/boston-ma/real-estate/) - [IT Services Companies in Boston](https://enrich.chat/companies-in/boston-ma/it-services-and-it-consulting/) - [Financial Services Companies in Boston](https://enrich.chat/companies-in/boston-ma/financial-services/) - [Consulting Firms in New York](https://enrich.chat/companies-in/new-york-ny/business-consulting-and-services/) - [Consulting Firms in Chicago](https://enrich.chat/companies-in/chicago-il/business-consulting-and-services/) - [Consulting Firms in Houston](https://enrich.chat/companies-in/houston-tx/business-consulting-and-services/) - [Consulting Firms in Washington, DC](https://enrich.chat/companies-in/washington-dc/business-consulting-and-services/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)