Earning reports released this week by Havas, Omincom Group, Next Fifteen Communications, and Publicis all showed revenue increases.

Havas reported $1.53 billion in revenues for the first three quarters of this year, a 6.9% increase compared to the first nine months of 2009. This time last year, the company showed a revenue plunge of 10% from the previous year. For the third quarter, Havas saw a 12.9% increase in the third quarter.

Omincom reported a 5.1% third quarter revenue increase from ...