Talent and outplacement consulting firm Prositions Inc. won three Gold Stevie Awards at the American Business Awards ceremonies in San Francisco this past weekend. The Urbandale-based company was just one of two companies out of more than 3,300 nominations to win three gold awards in the competition, which recognizes excellence and achievements in every facet of the workplace. Prositions, which is the developer of the MentorString software product, won the top award in three categories: New Software Product or Service of the Year – Collaboration/Social Networking Solution, New Software Product or Service of the Year – Human Capital Management Solution and Most Innovative Tech Company of the Year.