| 4 Strings & Winds Ltd | St Albans | Skilled Worker | Video or Music Production | View |
| 50Nine Health & Wellbeing Group Ltd t/a 50Nine | St Albans | Skilled Worker | Wholesale & Retail | View |
| A to Z Convenience Store | St Albans | Skilled Worker | Others | Search |
| AB Hotels Limited | St Albans | Skilled Worker | Food & Accomodation | View |
| Abbey Law Limited | St Albans | Skilled Worker | Legal | View |
| ABBOTS CARE LIMITED | St. Albans | Skilled Worker | Recruitment | View |
| ACTUARIAL ADVISORY SERVICES LIMITED | ST. ALBANS | Skilled Worker | Finance,Insurance | View |
| AFK Solutions Limited | St Albans | Skilled Worker | Others | View |
| Afternoonify Ltd | St Albans | Skilled Worker | Computer Programming | View |
| Ali Ibrahim Associates Limited | St Albans | Skilled Worker | Legal | View |
| All In One Marketing Ltd | St Albans | Skilled Worker | Others | View |
| Ambition Education Trust | St Albans | Skilled Worker | Education | View |
| Angel Hands Ltd T/A Bluebird Care St Albans | St Albans | Skilled Worker | Social Work | View |
| Anton Paar (UK) Ltd. | St Albans | Skilled Worker | Administrative and support | View |
| ARC PHARMA UK LIMITED | St Albans | Skilled Worker | Management | View |
| Ask Products Ltd | St. Albans | Skilled Worker | Computer Programming | View |
| ASPAR PHARMACEUTICALS LTD | ST. ALBANS | Skilled Worker | Manufacturing | View |
| Atlantic Biogas Ltd | St Albans | Skilled Worker | Architecture | View |
| Atlas Multi Academy Trust | St Albans | Skilled Worker | Education | View |
| Avanti Care Services | ST ALBANS | Skilled Worker | Social Work | View |
| Axis Spine Technologies Ltd | St Albans | Skilled Worker | Scientific Research | View |
| Barry Collings Entertainments | St Albans | Creative Worker | Others | View |
| Beau Sejour Care Services Limited | St Albans | Skilled Worker | Social Work | View |
| BEESOCIALIZE LTD | St. Albans | Skilled Worker | Computer Programming | View |
| Beta CAE Systems UK Limited | St Albans | Skilled Worker | Computer Programming | View |