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Illinois brokerage brands, ranked
Coldwell Banker has the most agents on file in Illinois — 2,846 of 14,255 (20%) — across 14 national brands. Counted from the brokerages' own public rosters, build dated Sep 5, 2026.
RE/MAX is unusually strong here: 15% of Illinois agents on file against 9% nationally.
Compass is unusually strong here: 12% of Illinois agents on file against 7% nationally.
No brand dominates Illinois: the largest holds only 20% across 14 brands.
| # | Brand | Agents | Share | With phone | Award tier |
|---|---|---|---|---|---|
| 1 | Coldwell Banker | 2,846 | 20% | 100% | not published |
| 2 | RE/MAX | 2,147 | 15% | 91% | 39% |
| 3 | Keller Williams | 2,106 | 15% | 91% | not published |
| 4 | Compass | 1,720 | 12% | 100% | not published |
| 5 | Berkshire Hathaway HomeServices | 1,605 | 11% | 96% | not published |
| 6 | Century 21 | 1,322 | 9% | 80% | not published |
| 7 | HomeSmart | 1,265 | 9% | 97% | not published |
| 8 | Real Brokerage | 528 | 4% | 100% | not published |
| 9 | ERA | 226 | 2% | 24% | not published |
| 10 | Better Homes and Gardens | 154 | 1% | 84% | not published |
| 11 | lpt | 150 | 1% | 99% | not published |
| 12 | Fathom Realty | 98 | 1% | 100% | not published |
| 13 | Sotheby's International Realty | 57 | 0% | 100% | not published |
| 14 | Corcoran | 25 | 0% | 96% | not published |
Quoting one of these numbers? Please link this page — the counts are rebuilt weekly and the build date is what makes a figure checkable.
Other states
Same method, same build date.
The Index is free and always will be. The actual Illinois contacts — name, email, phone, brokerage, city — are the Illinois list, one-time, with 25 unsealed rows free first.