- Labour Market
- Labour Support Group
- Lamb Personnel ltd
- Lamonby Recruitment Ltd
- Lane Personnel
- Lanesra Technical Recruitment Ltd
- Langley James Limited
- Langton Howarth Ltd
- Laura Hartley Recruitment Ltd
- Law Elite
- Law Staff Legal Recruitment
- Lawes Consulting Group
- LCA Recruitment
- Leap29
- Learn Train Recruit