Sorry for the delay. My usual recommendation is to read whatever patio11 wrote about this, but I think most of his advice is about solo consulting instead of a managing a consulting company.
https://www.kalzumeus.com/greatest-hits/ Probably the most relevant are
https://www.kalzumeus.com/2012/09/17/ramit-sethi-and-patrick... and
https://www.kalzumeus.com/2012/09/21/ramit-sethi-and-patrick...I also like the old post of Joel Sposlky https://www.joelonsoftware.com/ Probably the most relevant are shown when you click "Recruiter" near the bottom.