| February 9, 2009 | Williamson continues in Senior Deputy Majority leader post |
| June 12, 2007 | Senate OKs Williamson bill on seasonal licenses |
| May 25, 2006 | House passes bill to put casino question on ballot |
| March 21, 2006 | ADVISORY: Rep. Williamson to introduce casino Constitutional Amendment |
| January 20, 2006 | Rep. Williamson urges input from public |
| November 22, 2005 | Rep. Williamson named Sr. Deputy Majority Leader |
| June 28, 2005 | West Warwick House delegation pleased with 2006 budget |
| June 25, 2004 | General Assembly approves casino legislation |
| June 23, 2004 | Senate, House to vote on casino bills Thursday, Friday |
| June 17, 2004 | West Warwick casino bill hearing rescheduled |
| June 16, 2004 | West Warwick casino bill scheduled for hearing Thursday |
| May 5, 2004 | West Warwick casino bill scheduled for hearing |
| July 2, 2003 | Assembly takes up West Warwick economic relief bills |
| March 19, 2003 | Rep. Williamson named to Highway Safety panel |
| January 30, 2003 | Rep. Williamson named Deputy Majority Leader |
