We may work with other companies who place cookies, tags, and web beacons on our websites. These companies help operate our websites and provide you with additional products and services.</li> <li>We may also use third-party advertising networks to serve advertisements on our behalf. The cookies received with the banner advertisements served by these networks may be used to collect and build behavioral profiles by these companies to deliver targeted advertisements on our website and unaffiliated websites.</li> <li>We may work with other companies who operate their own websites or mobile applications, to allow them to offer Walgreens customers the ability to connect to Walgreens services.