US Patent Service
- Offers patent plaques, recognition awards and services. Includes online ordering.
- http://www.uspatentservices.com/

World Wide Recognition Company, Inc.
- Plaques and awards to commemorate patents.
- http://www.awardsforpatents.com/

US Patent Certificate
- Intellectual property recognition plaques for US, European, International and foreign patents.
- http://www.uspc.com

Professional Awards of America
- Award plaques for Patents, Copyrights and Trademarks.
- http://www.professionalawardsofamerica.com

Patent Awards
- Recognition plaques and certificates for U.S. patents, trademarks, European patents, PCT publications, and foreign patents.
- http://www.patentawards.com

Patent Award Plaques
- Provider of plaques to commemorate and display inventors' patents.
- http://www.inventorweb.com

Iplax
- Plaques to display patents and trademarks held by a company or individual.
- http://www.iplax.com/