The largest brokerages in Thunder Bay
5 offices, 130 agents counted at the 2026-08-07 scan. Royal LePage Lannon Realty leads with 74 agents — 56.9% of the tracked roster, ahead of REMAX First Choice Realty Ltd at 34. The local market is unusually concentrated — three offices hold most of it (top three hold 93.1%).
Every office we track in Thunder Bay
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | Royal LePage Lannon Realty | Royal LePage | 74 | 56.9% |
| 2 | REMAX First Choice Realty Ltd | RE/MAX | 34 | 26.2% |
| 3 | REMAX Generations Realty | RE/MAX | 13 | 10% |
| 4 | CENTURY 21 Superior Realty Inc. Brokerage | Century 21 | 8 | 6.2% |
| 5 | Sutton Group Bay City Realty Ltd. | Sutton | 1 | 0.8% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 48 Thunder Bay agents whose sites we check, 81.3% list a website of their own (national 56.7%).
Network mix in Thunder Bay
Coverage: these are the 4 national networks we scrape — about 44.4% of Canadian REALTORS® nationally. Independents and brokerages outside those networks aren't counted, so read this as the largest offices among the networks we track in Thunder Bay. Methodology →
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