Highest salary at Otis-Bison in year 2017 was $74,232. Number of employees at Otis-Bison in year 2017 was 27. Average annual salary was $51,040 and median salary was $48,937. Otis-Bison average salary is 9 percent higher than USA average and median salary is 13 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 4.4 percent, the median salary increased 1.5 percent.