We are pleased to provide a variety or resources, addresses, telephone numbers, white papers, reports and other informative information that will assist you in your research.

It is indexed by our disciplines.

Government agency information shall be provided as we are required to constantly upgrade/update the ever-changing departments, their telephone number and so-on.

Please note there will also be a number of government agencies, specifically Federal, that literally have no contact information, or links are broken. This is common, and requires patience for it to be remedied.

International agencies and contact information shall be more restricted since much of this information is either restricted, unavailable to the public or just doesn’t exist.

If there is something that you cannot find, or that you’re searching for, please contact us for assistance.

Research Solutions, Inc. (RSI4U™)

We strive to provide the most accurate and up-to-date website links to the appropriate sites we feel are both relevant and important; however such information and addresses constantly change. We always appreciate feedback from our readers and subscribers, especially if they encounter errors. We will do our best to correct them, or if you know of specific agencies and companies that you would like us to include, we welcome your recommendations.




Law Enforcement

IT Companies and Suppliers

Firearm, Firearm Accessories and Firearm Training Companies