These companies host, organize, or participate in Drupal Core code sprints! These activities include things like the Drupal8 Workshops held in Wellington and Auckland and the Core Mentoring Sprints at DrupalSouth.
As users of the Open-Source product, we know it is important to give back some time to support and improve Drupal when we can. It also means we get a head-start on working with next years product!
