Member Company Participation

State law requires all companies licensed to write property insurance in Texas to be a member of the 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:

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

Annual Requests from Member Companies

Yearly Premium Exclusion Form