California Alliance to Protect Private Property Rights
- CAPPPR is a coalition of family farmers, community and taxpayer advocates committed to exposing the dangers and abuses of eminent domain in California.
- http://calpropertyrights.com

Victor Landowners Association
- A resource for landowners on their ownership rights, and political action the guard land ownership.
- http://www.victorlandowners.org

Land Thieves
- A Wiki list of companies that are claimed to use, or attempt to use, eminent domain to obtain land from private owners.
- http://landthieves.wikispaces.org/

Eminent Domain Law
- Eminent domain law materials by attorneys Sullivan, Workman and Dee.
- http://www.eminentdomain-law.com/pracAreas/eminentdomainprofessionals/index.html

Pennsylvania Landowners' Association
- Organization committed to protecting property rights and land use while encouraging responsible environmental stewardship.
- http://www.palandowners.org

Virginia Property Rights Coalition
- Organization formed to support just compensation for property taken under Virginia's eminent domain laws. The site compares Virginia's law to that of other states, discusses recent successes in achieving reform and provides updates on current legislation.
- http://www.vapropertyrights.org/

Castle Coalition
- A national coalition of citizens fighting against eminent domain abuse. FAQ, success stories, news and resources.
- http://www.castlecoalition.org/

Stop Federal Landgrab
- A project seeking to stop federal accumulation of titles in land.
- http://www.stopfedlandgrab.org/

Eminent Domain Guide
- Overview of the rights of land owners and business owners faced with an eminent domain proceeding, from a California law firm.
- http://www.eminentdomainlaw.net/propertyguide.html

Land Rights
- Information and resources regarding land patents.
- http://www.landrights.com/

Right of Way
- Information on right of way, eminent domain and other issues from an appraisal company.
- http://www.rightofway.com/