What other businesses/organizations might be asked similar questions from the House Committee on Oversight and Reform?

In one of this week’s articles (https://www.supplychaindive.com/news/maersk-cma-cgm-and-hapag-lloyd-investigation-rising-ocean-shipping/619891/), we saw the House Committee on Oversight and Reform asked the big ocean shippers to explain their reasoning behind astronomical rises in shipping rates. The concern is ocean carriers “may have engaged in predatory business practices during the pandemic”. What other businesses/organizations might be asked similar questions from the House Committee on Oversight and Reform? Shoot for at least 200 words to get full credit here.