Firm Index · Practice × market

Top Intellectual Property firms in St. Louis

The firms combining the deepest intellectual property footprint with a presence in St. Louis, ranked by the Sartori Firm Index.

How the Index works

01 The ranking

Intellectual Property firms in St. Louis

These law firms pair a strong public Intellectual Property footprint with a recorded presence in St. Louis, 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 intellectual property work in St. Louis.

#	Firm	Index	Tier	Attorneys mapped	Markets
1	Bryan Cave Leighton Paisner	60.6	Global	1,000–1,500	London, St. Louis, New York…
2	Spencer Fane	55.7	National	500–1,000	Kansas City, Denver, Houston…
3	Husch Blackwell	53.2	National	1,000–1,500	St. Louis, Kansas City, Washington…
4	Thompson Coburn	51.9	National	500–1,000	St. Louis, Chicago, New York…
5	Stinson	50.3	National	500–1,000	Kansas City, Minneapolis, St. Louis…
6	Quarles	50.2	National	500–1,000	Milwaukee, Chicago, Phoenix…
7	Polsinelli	47.6	National	1,000–1,500	Kansas City, Chicago, St. Louis…
8	Lathrop GPM	45.6	National	250–500	Kansas City, Minneapolis, San Francisco…
9	Amundsen Davis	45	National	250–500	Chicago, Milwaukee, Indianapolis…
10	Armstrong Teasdale	40.5	National	250–500	St. Louis, Chicago, Kansas City…
11	UB Greensfelder	39.8	National	250–500	St. Louis, Cleveland, Cincinnati…
12	Tucker Ellis	39.4	National	250–500	Cleveland, Los Angeles, Chicago…
13	Sandberg Phoenix	38.7	National	250–500	St. Louis, Kansas City, Sarasota…
14	Hinckley Allen & Snyder	36.5	National	100–250	Boston, Providence, Hartford…
15	Manning Gross + Massenburg	36.3	National	250–500	Boston, San Francisco, Los Angeles…
16	Lewis Rice	34.7	National	100–250	St. Louis, Kansas City
17	Harness Dickey & Pierce	22.5	National	100–250	Detroit, Washington, St. Louis…