How much does an Asst. Professor - Business Administration make in North Dakota? The average Asst. Professor - Business Administration salary in North Dakota is $86,032 as of November 25, 2019, but the range typically falls between $61,162 and $120,759. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession.