| (IECC Care) Independent Excel Care Consortium Limited | Colchester | Skilled Worker | Social Work | View |
| 1899 Hartlepool Ltd | Colchester | Skilled Worker | Food & Accomodation | View |
| 3 HA Limited | Colchester | Skilled Worker | Administrative and support | View |
| Above Surveying Ltd | Colchester | Skilled Worker | Wholesale & Retail | View |
| ABURI RESTAURANT LTD | Colchester | Skilled Worker | Others | View |
| Actronics Limited | Colchester | Skilled Worker | Wholesale & Retail | View |
| ADAMS LEISURE LIMITED | Colchester | Skilled Worker | Food & Accomodation | View |
| AgeCare MG2 Ltd | Colchester | Skilled Worker | Care Home | View |
| AKS (LDN) LIMITED | Colchester | Skilled Worker | Others | View |
| Al Pacino Italy | Colchester | Skilled Worker | Food & Accomodation | View |
| ALBEA UK LTD | Colchester | Skilled Worker | Others | View |
| ALBEA UK LTD | Colchester | Global Business Mobility: Senior or Specialist Worker | Others | View |
| Alpha Care Plus Ltd | Colchester | Skilled Worker | Social Work | View |
| Alpha Trust | Colchester | Skilled Worker | Others | View |
| AMP RETAIL LTD T/A PREMIER | Colchester | Skilled Worker | Others | View |
| Angelina's Day Care ltd | Colchester | Skilled Worker | Social Work | View |
| Anglia Crown Limited t/a BonCulina | Colchester | Skilled Worker | Others | View |
| Anglia Hotel Management Ltd | Colchester | Skilled Worker | Food & Accomodation | View |
| APSTECHS UK LTD | Colchester | Skilled Worker | Others | View |
| Aria Healthcare Group Ltd | Colchester | Skilled Worker | Care Home | View |
| AS ROCK LTD T/A Yak & Yeti | Colchester | Skilled Worker | Others | View |
| Ashrana Limited | Colchester | Skilled Worker | Social Work | View |
| Ashsam Medical Ltd | COLCHESTER | Skilled Worker | Others | View |
| ASN Assertive outreach and consultancy Limited | Colchester | Skilled Worker | Administrative and support | View |
| Astar Homecare Ltd | Colchester | Skilled Worker | Others | View |