The largest brokerages in Thunder Bay
6 offices, 135 agents counted at the 2026-11-02 scan. Some agents here are counted as of an earlier read: realtor.ca, last read August 18, 2026. Royal LePage Lannon Realty leads with 76 agents — 56.3% of the tracked roster, ahead of REMAX First Choice Realty Ltd at 35. The local market is unusually concentrated — three offices hold most of it (top three hold 91.9%).
The top 6 at a glance
Agents on the roster at the 2026-11-02 scan; percentages are share of all 135 tracked in Thunder Bay.
- Royal LePage Lannon Realty 76 56.3%
- REMAX First Choice Realty Ltd 35 25.9%
- REMAX Generations Realty 13 9.6%
- CENTURY 21 Superior Realty Inc. Brokerage 9 6.7%
- Signature North Realty Inc. 1 0.7%
- Sutton Group Bay City Realty Ltd. 1 0.7%
Bar length is relative to the largest row; percentages are share of all 135 tracked agents. Download this chart as an image ↓
Every office we track in Thunder Bay
| # | Office | Network | Agents | Share |
|---|---|---|---|---|
| 1 | Royal LePage Lannon Realty | Royal LePage | 76 | 56.3% |
| 2 | REMAX First Choice Realty Ltd | RE/MAX | 35 | 25.9% |
| 3 | REMAX Generations Realty | RE/MAX | 13 | 9.6% |
| 4 | CENTURY 21 Superior Realty Inc. Brokerage | Century 21 | 9 | 6.7% |
| 5 | Signature North Realty Inc. | realtor.ca | 1 | 0.8% |
| 6 | Sutton Group Bay City Realty Ltd. | Sutton | 1 | 0.7% |
Offices with fewer than 10 agents appear in this table but don't get their own page. Across the 49 Thunder Bay agents whose sites we check, 134.7% list a website of their own (national 59.9%).
Network mix in Thunder Bay
Coverage: these are the 5 brokerage rosters we scrape (national networks and independents) — about 50.6% 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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