Firm Index · Practice × market
Top Antitrust & Competition firms in Seattle
The firms combining the deepest antitrust & competition footprint with a presence in Seattle, ranked by the Sartori Firm Index.
Antitrust & Competition firms in Seattle
These law firms pair a strong public Antitrust & Competition footprint with a recorded presence in Seattle, ranked by the Sartori Firm Index — a 0–100 measure of scale, reach and hiring built from public data. The ranking reflects public footprint and momentum, not the quality of any firm's antitrust & competition work in Seattle.
| # | Firm | Index | Tier | Attorneys mapped | Markets |
|---|---|---|---|---|---|
| 1 | K&L Gates | 57.6 | Global | 1,500–2,500 | Pittsburgh, Melbourne, Washington… |
| 2 | Wilson Sonsini Goodrich & Rosati | 56.4 | Global | 1,000–1,500 | San Francisco, New York, Washington… |
| 3 | Arnold & Porter | 45.7 | Global | 1,000–1,500 | Washington, New York, San Francisco… |
| 4 | Susman Godfrey | 34 | National | 250–500 | Houston, New York, Los Angeles… |
| 5 | Knobbe Martens | 32.1 | National | 100–250 | Los Angeles, San Diego, Washington… |
| 6 | Hagens Berman Sobol Shapiro | 26 | International | 100–250 | Seattle, Boston, San Francisco… |
Index measures public footprint and momentum, not quality or prestige. Methodology. Spot an error? Tell us.
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