They were also the chief officers over Solomon’s projects: 550 supervisors over the people who did the work.
KJV
These [were] the chief of the officers that [were] over Solomon’s work, five hundred and fifty, which bare rule over the people that wrought in the work.
ASV
These were the chief officers that were over Solomon’s work, five hundred and fifty, who bare rule over the people that wrought in the work.