Highest salary at Lewis in year 2010 was $245,000. Number of employees at Lewis in year 2010 was 801. Average annual salary was $41,507 and median salary was $36,261. Lewis average salary is 11 percent lower than USA average and median salary is 17 percent lower than USA median salary. From 2009 to 2010, the average salary of employees at this employer increased 5.3 percent, the median salary increased 3.8 percent.