Top Strategic Consulting Firms in Oak Brook, Illinois

A.T. Kearney

As one of the original firms, we've never lost sight of the fact that consulting is a people business.

As one of the original firms, we've never lost sight of the fact that consulting is a people business.

Baker Tilly

Baker Tilly US, LLP (Baker Tilly) is a leading advisory CPA firm, providing clients with a genuine coast-to-coast and.

Baker Tilly US, LLP (Baker Tilly) is a leading advisory CPA firm, providing clients with a genuine coast-to-coast and global advantage in major regions of the U.S. and in many of the world’s leading financial centers – New York, London, San Francisco, Los Angeles and Chicago.

Crowe

Crowe LLP is a public accounting, consulting and technology firm with offices around the world.

Crowe LLP is a public accounting, consulting and technology firm with offices around the world. Crowe uses its deep industry expertise to provide audit services to public and private entities.

Interdependence is a professional services agency that specializes in collaborative and interconnected business solutions. Based on their name, they likely focus on strategic consulting and organizational development that emphasizes relationships between stakeholders, systems thinking, and holistic approaches to business challenges.

nvisia is a technology consulting and software development firm established in 1991, specializing in full-stack solutions and architectural approaches to digital transformation. The company provides services including software architecture and engineering, product strategy and development, DevOps and platform engineering, customer and user experience design, and data and AI solutions to help businesses modernize, innovate, and scale.