| ClearanceDept.com: Specialize in obtaining music rights for clients in all media including film, television, digital media, Internet and commercial advertising. |
| Click&Copyright: Provides a filing service for submitting works to the U.S. Copyright Office. |
| Copyright Aid: Information about copyright law, protection, registration, licensing, infringement and other aspects of intellectual property in the United Kingdom. |
| Copyright Protection Services International: Supplier of tamper proof security envelope to secure your work and prove at a later date that the contents have not been tampered with. FAQs, price, and contact details. |
| Copyrightvault.com: Offering independent evidence of your copyright. |
| Copyscape: Search engine to locate duplicated materials on the Internet. |
| HRC Watch: Database of contact information for the copyright holders of authors and artists whose works can be found in libraries and archives across North America and the UK. |
| Indiana University - Copyright Management Center: Provides information and education services about copyright, fair use, and infringement. Aimed at the university sector, but has information for all. |
| Infringement Watch: Washington DC based non-profit organization of visual arts businesses dedicated to the control of members' copyright images. |
| IP Innovations: Washington, D.C. based research company offering a title search facility to check for prior use. |
| Lawmart.com: Search and document delivery service for patents, trademarks and copyrights. |
| Legacyworks: Consultants in copyright termination, transfer of grant, publishing termination and song recapture. |
| NRS-Online.com: US service for protecting and authenticating intellectual property rights. |
| Official Software, LLC: Provides software for filing works with the U.S. Copyright Office. |
| ONK Copyright Agency: Turkish literary and dramatic agency. Features information about copyrights in Turkey and company background. |
| The Copyrights Group Ltd.: Independent licensing agency based in the United Kingdom that represents writers, artists and corganisations for licensing to manufacturers and consumers. |
| UK Copyright Libraries Agency: Acts on behalf of the five major UK libraries to ensure that they receive legal deposit copies of British and Irish publications. |
| UK Copyright Service: Online copyright registration services. |
| WebSheriff: Copyright infringement detection services. |
| WorldWideOCR: Provides a service where members can store sealed, time stamped copies of their work online. |
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