consulting in Chicago, United States

15 consulting businesses on record in Chicago. Top 10 by verification score below. The API returns all 15 with evidence. Full address, phone, website, WhatsApp, email and booking links come with the API ($0.005 per search).

For AI agents: find consulting in Chicago
POST https://toll402.dev/v1/biz/search
{"city":"Chicago","country":"US","category":"consulting","limit":20}
Then POST /v1/biz/verify {name, city} to score any specific business, or /v1/biz/details for a live-enriched profile. Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server: npx -y toll402-mcp · remote https://toll402.dev/mcp.
NameAreaVerificationContact
Fretzin, Inc.CP 60601verified 90via API
Burnham NationwideCP 60602verified 80via API
Mazur Constructionverified 80via API
Surgical DirectionsCP 60601verified 80via API
Boston Consulting GroupCP 60654corroborated 70via API
Ramsey Historic ConsultantsCP 60642corroborated 70via API
ThoughtworksCP 60601corroborated 70via API
ArchiTech Consulting, IncCP 60640corroborated 60via API
McKinsey & CompanyCP 60607listed 30via API
Boston Consulting GroupCP 60606listed 25via API

All categories in Chicago