2026 Best Consulting Firms for Satisfaction
ghSMART
For 30 years, ghSMART has been a trusted advisor to large private equity investors, as well as to CEOs and boards of Fortune 500s and nonprofits. Combining rigorous assessments with analytics, ghSMART supports its clients in building exceptional...
Bain & Company
Bain & Company is a global consultancy that helps the world’s most ambitious change-makers define the future. Across 62 cities in 40 countries, the firm works alongside clients as one team with a shared ambition to achieve extraordinary...
Boston Consulting Group (BCG)
With 33,000 employees in more than 100 offices in more than 50 countries and regions, Boston Consulting Group ranks as one of America’s largest private companies, according to Forbes. The firm partners with leaders in business and society to...
Cirque Analytics
Cirque Analytics’ name is a nod to the adventure and challenge of the famous black diamond ski run and world-class hiking trail minutes away from its headquarters in Jackson Hole, Wyoming. The firm’s consultants and expert witnesses provide...
Aberdeen Advisors LLC
Founded as the brainchild as a diverse group of business leaders with expertise across startups, private equity firms, and Fortune 500 companies, Aberdeen Advisors guides clients through the organizational changes and operational challenges that...
Inizio Ignite, Putnam
Inizio Ignite is a global advisory partner that serves the health and life sciences industry. The firm operates though the following main units: Research Partnership, Putnam, Vynamic, and STEM. The firm collaborates with clients to ignite...
Level5 Strategy
Level5 Strategy is a Canadian boutique strategy consulting firm that helps organizations build “strategies that stick.” Based in Toronto and serving clients across North America and beyond, Level5 is a team of more than 30 consultants led by...
Epsilon Economics and Epsilon Life Sciences
A well-known economics and litigation consulting firm, Epsilon Economics and Epsilon Life Sciences has two separate but connected business units: one in economics and one in life sciences. Within its economics unit, the company provides...
SciVida
SciVida is a boutique management consulting firm that focuses exclusively on life sciences. The company burst onto the scene in 2021 and since has achieved rapid success within the life sciences consulting space. Headquartered in Research...
Kaiser Associates, a Sia Company
Kaiser Associates provides employees with a distinctive consulting experience that combines the client prestige and diverse opportunities of a large firm with the close-knit community of a small firm. With support from senior leadership and an...