State law requires all companies licensed to write property insurance in Texas to be a member of Texas Windstorm Insurance Association (TWIA). Their percentage of participation is based on their company’s statewide sales and sales within TWIA’s territory.
Participating companies and their percentage of participation by year:
2023 Company Percentage by Participation
2022 Company Percentage by Participation
2021 Company Percentage by Participation
2020 Company Percentage by Participation
2019 Company Percentage by Participation
2018 Company Percentage by Participation
2017 Company Percentage by Participation
2016 Company Percentage by Participation
2015 Company Percentage by Participation
2014 Company Percentage by Participation
2013 Company Percentage by Participation
2012 Company Percentage by Participation
2011 Company Percentage by Participation
2010 Company Percentage by Participation
2009 Company Percentage by Participation
2008 Company Percentage by Participation
2007 Company Percentage by Participation
2006 Company Percentage by Participation