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Maine brokerage brands, ranked
Keller Williams has the most agents on file in Maine — 308 of 1,671 (18%) — across 10 national brands. Counted from the brokerages' own public rosters, build dated Oct 3, 2026.
Better Homes and Gardens is unusually strong here: 14% of Maine agents on file against 2% nationally.
eXp Realty is unusually strong here: 10% of Maine agents on file against 3% nationally.
No brand dominates Maine: the largest holds only 18% across 10 brands.
| # | Brand | Agents | Share | With phone | Award tier |
|---|---|---|---|---|---|
| 1 | Keller Williams · largest office Portland (298) | 308 | 18% | 97% | not published |
| 2 | Coldwell Banker · largest office Saco (67) | 295 | 18% | 98% | not published |
| 3 | Better Homes and Gardens · largest office Bangor (57) | 234 | 14% | 47% | not published |
| 4 | RE/MAX | 177 | 11% | 86% | 44% |
| 5 | eXp Realty | 167 | 10% | 99% | not published |
| 6 | Century 21 | 109 | 7% | 79% | not published |
| 7 | Real Brokerage | 104 | 6% | 100% | not published |
| 8 | Sotheby's International Realty | 100 | 6% | 96% | not published |
| 9 | Berkshire Hathaway HomeServices | 97 | 6% | 99% | not published |
| 10 | ERA · largest office Bangor (60) | 66 | 4% | 9% | 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 Maine contacts — name, email, phone, brokerage, city — are the Maine realtor email list, one-time, with 25 unsealed rows free first.