The second largest city in Pennsylvania, Pittsburgh is the headquarters of 7 Fortune 500 companies. Some of the major companies having operations in the city are - Alcoa, Allegheny Technologies, H. J. Heinz Company and PNC Financial Services. The major financial service providers in the city include National City Corp and PNC Financial Services Group, Inc. The average value of a house is $145,500 and rent is $707 per month. Average income is $43,344 per year.