"To hire an agency" means to employ or engage a company or organization to provide specific services or expertise for a specific purpose. Full definition
Hiring an agency for SEO is a great business decision. (lawfirmsuites.com)
Many hiring agencies use software to go through the resumes from applicants. (sample-resume-download.com)
Under new plans going out to consultation today, unions will have to give substantial notice before launching a strike and employers will then be allowed to hire agency workers to break them. (politics.co.uk)