From a review of SEC filings, there were 5 Montana Publicly-held Companies that reported Pretax Income (Loss) From Continuing Operations in their annual financial statement earnings information filed with the SEC for each of the most recent eight years (Years from 2012-2019).
The table below shows the Pretax Income (Loss) From Continuing Operations for each of these 5 Montana Companies for 2019, Bullock's last full year he has served as Governor of Montana, and for 2012, the year immediately before Bullock started as Governor of Montana.