Revenue Concentration

12 Months Ended

Dec. 31, 2012

Revenue Concentration [Abstract]

Revenue Concentration

(16) Revenue Concentration

Equipment Leasing Segment Concentration. Revenue from the Company's ten largest lessees represented 58.5%, 57.6% and 54.0% of the revenue from its equipment leasing segment for the years ended December 31, 2012, 2011 and 2010, respectively. Revenue from the Company's single largest lessee accounted for 12.6 %, or $20.3 million, 11.3%, or $12.5 million, and 8.3%, or $5.4 million, of revenue from its equipment leasing segment for the years ended December 31, 2012, 2011 and 2010, respectively, and 11.7%, 9.9% and 6.9% of the Company's total revenue for the years ended December 31, 2012, 2011 and 2010, respectively. The largest lessees of the Company's owned fleet are often among the largest lessees of its managed fleet. The largest lessees of our managed fleet are responsible for a significant portion of the billings that generate our management fee revenue.

Container Management Segment Concentration. A substantial majority of the Company's container management segment revenue is derived from container investors associated with five different investment arrangers located in Germany, Switzerland, Austria and Japan. These arrangers are typically in the business of identifying and organizing investors for a variety of investment vehicles and compete with other institutions in these and other countries that perform similar functions.

Container investors associated with the five investment arrangers represented 62.6%, 65.4% and 80.9% of the Company's total container management segment revenue for the years ended December 31, 2012, 2011 and 2010, respectively. Revenue from the two largest container investors represented 38.3%, or $5.1 million, of revenue from the Company's container management segment or 3.0% of total revenue for the year ended December 31, 2012.