Know that it is the clients who pull the strings behind this, possibly because they have not yet discussed internally that they’re hiring, or sometimes, recruiters are asked by clients to just not make it known yet. Most of the time, however, the reason is to obtain a broader range of audience by avoiding bias on the candidate’s side. The chances are that, before candidates could even look at the job description, they lose interest already just upon seeing the company name. Concealing that detail helps candidates focus solely on the role, instead.