Collections

Trademark portfolios of whole markets

Indices, themes and sectors, each analysed as one combined portfolio and counted the same way.

Unique trademarks in the S&P 500
527,853
S&P 500 companies matched
468 of 499
Still active
44%
Most used classComputers and Scientific Devices
Class 9
Flagship report

The S&P 500, as one trademark portfolio

America's largest listed companies, ranked by unique trademarks. Data as of October 2026.

Most used classes

  • Class 9Computers and Scientific Devices115,69822%
  • Class 5Pharmaceuticals94,74718%
  • Class 42Computer and Scientific Services60,13111%
  • Class 3Cosmetics and Cleaning Preparations51,09810%
  • Class 35Advertising and Business46,1969%
  • Class 41Education and Entertainment43,2448%

+39 more

Read the full S&P 500 report
Indices and themes

Benchmarks and famous groups

From the Dow to the Magnificent Seven. Each report ranks the members and shows where the group files.

Sectors

How whole industries protect their brands

Leading companies in each sector, combined into one portfolio.

Explore

More trademark data