I've also heard them called Professional Employment Organizations (PEOs) - https://www.shrm.org/resourcesandtools/tools-and-samples/hr-qa/pages/whatisapeoandits

I've also heard them called Professional Employment Organizations (PEOs) - https://www.shrm.org/resourcesandtools/tools-and-samples/hr-qa/pages/whatisapeoanditsadvantagesanddisadvantages.aspx https://www.shrm.org/resourcesandtools/tools-and-samples/hr-...