Programs Overview Law and Policy High-Tech Crime Course Calendar Training Courses Overview Eligibility Fees Travel Information FAQs ISP List High-Tech Crime Training Team High-Tech Crime Publications Information Sharing

ISP List

This site and ISP list is for law enforcement use and contains a variety of ISPs and similar information services, specifically, contacts at the legal departments for law enforcement service of subpoena, court orders, and search warrants.

The following database is updated when changes are received. Updates, corrections, and additions are always welcome — please send them to in the same format as the entries are made. Please note that all the updates come from law enforcement officers and investigators working in this field. If you find any inaccuracies, please contact the list maintainer at ispupdates@search.org to make the updates.

Select an ISP from dropdown for contact information:

This list was originally maintained by James Nerlinger, Jr. at the defunct site http://forensics.web.org. Through agreement with Mr. Nerlinger, SEARCH has accepted the responsibility to maintain and update this valuable resource. This list has been an essential resource for law enforcement investigators since its inception. Through this list James Nerlinger has aided thousands of law enforcement officers in their investigations. SEARCH intends to continue this tradition of assisting law enforcement by maintaining the list as a resource for law enforcement investigations.

Quick Access ISP Information

An additional resource for ISP contact information is the Library of Congress' Directory of ISP Agents