Senator Judith Zaffirini (D-Laredo), first elected in 1986, represents the 21st Senatorial District. In 2004, she was reelected with 79 percent of the district wide vote and claimed her sixth landslide victory. All counties in the large and diverse district were won, something no one else ever has accomplished.

Senator Judith Zaffirini chose 4mercury to design and develop her Official Texas Senatorial Website. The website includes an array of features ranging from e-commerce capabilities to an updateable photo gallery and news section.