BLOOMFIELD, Conn.--(BUSINESS WIRE)--Cigna Corporation (NYSE: CI) today reported second quarter 2015 results with strong revenue and earnings contributions across the Company’s diversified portfolio of businesses. Consolidated revenues in the quarter were $9.5 billion, an increase of 9% over second quarter 2014 primarily driven by continued growth in Cigna's targeted customer segments. Cigna's adjusted income from operations1 for the second quarter of 2015 was $664 million, or $2.55 per share, c