Highest salary at Lewis in year 2014 was $255,000. Number of employees at Lewis in year 2014 was 871. Average annual salary was $42,499 and median salary was $37,233. Lewis average salary is 9 percent lower than USA average and median salary is 14 percent lower than USA median salary. From 2013 to 2014, the average salary of employees at this employer increased 0.8 percent, the median salary increased 1.4 percent.