Free and public.
South Dakota brokerage brands, ranked
Keller Williams has the most agents on file in South Dakota — 260 of 699 (37%) — across 7 national brands. Counted from the brokerages' own public rosters, build dated Oct 8, 2026.
The whole South Dakota file: 699 agents + 140 business addresses, each with a published, current email, one CSV, one-time.
Keller Williams is unusually strong here: 37% of South Dakota agents on file against 19% nationally.
eXp Realty is unusually strong here: 14% of South Dakota agents on file against 3% nationally.
Keller Williams alone holds 37% of the South Dakota roster, the most concentrated position in the state.
| # | Brand | Agents | Share | With phone | Award tier |
|---|---|---|---|---|---|
| 1 | Keller Williams · largest office Sioux Falls (196) | 260 | 37% | 91% | not published |
| 2 | eXp Realty | 95 | 14% | 100% | not published |
| 3 | RE/MAX | 90 | 13% | 97% | 61% |
| 4 | Berkshire Hathaway HomeServices · largest office Sioux Falls (60) | 75 | 11% | 79% | not published |
| 5 | Coldwell Banker | 61 | 9% | 100% | not published |
| 6 | Century 21 | 51 | 7% | 61% | not published |
| 7 | Real Brokerage | 38 | 5% | 100% | 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 South Dakota contacts — name, email, phone, brokerage, city — are the South Dakota realtor email list, one-time, with 25 unsealed rows free first.