Nothing marks the progress and growth of a business more than the results received at the end of each financial quarter. Owing to this, the newest underdog to come into the limelight with strong financial results in their fourth quarter for 2012 happens to be Barrett Business Services, Inc. (NASDAQ: BBSI ). With net revenues amounting to $402.7 million, the business also enjoyed an increase of around 28 percent and $13.1 million in profits as compared to 2011. This provides a definite indication that the company is enjoying an overall growth. In addition, the introduction of over 143 clients to their database in 2012 boosted their year-over-year revenue by 74 percent.......