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.| Name | Area | Verification | Contact |
|---|---|---|---|
| Fretzin, Inc. | CP 60601 | verified 90 | via API |
| Burnham Nationwide | CP 60602 | verified 80 | via API |
| Mazur Construction | verified 80 | via API | |
| Surgical Directions | CP 60601 | verified 80 | via API |
| Boston Consulting Group | CP 60654 | corroborated 70 | via API |
| Ramsey Historic Consultants | CP 60642 | corroborated 70 | via API |
| Thoughtworks | CP 60601 | corroborated 70 | via API |
| ArchiTech Consulting, Inc | CP 60640 | corroborated 60 | via API |
| McKinsey & Company | CP 60607 | listed 30 | via API |
| Boston Consulting Group | CP 60606 | listed 25 | via API |