Top 10 rankings: No. 5 for career development, No. 5 for retention Creative teamwork is the enduring principal at this Southfield, Mich.-based auto financing company. IT teams that partner with operations teams to improve business processes are encouraged to be proactive and offer solutions instead of waiting for work to come to them. Team-building activities include an annual summer picnic, Ping-Pong tournaments, Super Bowl pregame festivities and community service projects.