The official U.S. Patent and Trademark Office site.

A search engine for U.S. federally registered trademarks. Search by company's name, trademark category, logo theme, filing date, products and services, status, filing attorney's name and more.

NACPS is available for products of service industries, some mining and manufacturing. NACPS is still under development. Identical products produced by multiple industries will carry the same title, definition, and code numbers in NAPCS, regardless of their industries of origin.

Products data will be maintained in a manner that any product can be linked back to the industries that produce it and any industry can be linked back to the products it produces. Check FAQs for more

CPC is developed by the United Nations.

The HS exists as a common standard for describing products worldwide for reporting goods to customs and other government agencies. Used by more than 180 countries worldwide, and almost 100% of international trade. Created and administered by the World Customs Organization (WCO). The first 6 digits of the HS are used universally. Each country may then add to the original 6 to suit its own tariff and statistical needs, creating 8, 10, and sometimes 12 digit national codes.

6-digit code. Provides statistical categories for all merchandise imported in the United States. Based on HS. Supported by the U.S. International Trade Commission.

10-digit code. Maintained by the U.S. Bureau of the Census. Used for exports from the United States.

The Annual Survey of Manufactures (ASM) provides sample estimates of statistics for all manufacturing establishments with one or more paid employee.

A resource which includes the inventor, manufacturing and assembly processes, the raw materials and more for particular types of products.