Highest salary at Lewis in year 2018 was $94,392. Number of employees at Lewis in year 2018 was 11. Average annual salary was $52,149 and median salary was $47,285. Lewis average salary is 11 percent higher than USA average and median salary is 9 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 1.3 percent, the median salary increased 0.9 percent.