- H and H Recruitment
- h2 Recruit Ltd
- Halian International
- Hamilton Moss
- Hammond Recruitment
- Hancock and Parsons
- Hansen Technologies
- Hanson Regan Recruitment
- Hargreaves James Associates
- Harley James Resourcing
- Harmony Recruitment and Development Ltd
- Harper May
- Harrison Sands
- Harrisons recruitment
- Hartwig Care Ltd