KTX Marketing is a Houston area digital marketing agency based in Katy, TX and specializing in SEO (Search Engine Optimization). While we can service clients all over the country, we live and work in Katy, TX. We're so confident in our SEO work, we will never lock you into a contract. KTX Marketing SEO Packages make it possible for businesses to compete locally, nationally and even globally in search engines by moving their websites higher in online search rankings.