| [AI] INFINITI LIMITED | Croydon | A rating |
| 0xA Technologies Ltd | London | A rating |
| 1 And 5 Tech Ltd | Slough | A rating |
| 1 Digitals Europe Limited | Slough | A rating |
| 1 WAY TECH SOLUTIONS LIMITED | London | A rating |
| 10X Banking Technology Services Ltd | London | A rating |
| 1416 DIGITAL LTD | London | A rating |
| 1771 Technologies Limited | London | A rating |
| 1st Cloud Accountants | Sunderland | A rating |
| 1st Technologies Ltd | Preston | A rating |
| 2BIT TECH LIMITED | London | A rating |
| 2SD Technologies Limited | London | A rating |
| 345 TECHNOLOGY LIMITED | Portsmouth | A rating |
| 3A Tech Limited T/A Tech Fix | Middlesbrough | A rating |
| 3B DIGITAL LTD | LONDON | A rating |
| 3D Technical Design Limited | Milton Keynes | A rating |
| 3dMD Technologies Limited | London | A rating |
| 3EN Cloud Ltd | Holywood | A rating |
| 3G Metal Fabrications Limited | Leicester | A rating |
| 3Gi Technology Limited | Shenfield | A rating |
| 3R Technology UK Ltd | Preston | A rating |
| 3X Tech Ltd | Potters Bar | A rating |
| 4 Net Technologies LTD (t/a FourNet) | Manchester | A rating |
| 4 TECH SOLUTIONS LIMITED | Surrey | A rating |
| 42 Technology Limited | Cambourne | A rating |
| 4A Technologies Ltd | Hayes | A rating |
| 4th Dimension Technology Ltd | Corsham | A rating |
| 542 Digital Limited | London | A rating |
| 5Y Technology Limited | Chelmsford | A rating |
| 6B Digital Limited | Wakefiled | A rating |
| 7Hills Technologies Ltd | Newcastle-Under-Lyme | A rating |
| A Cloud Guru Ltd | Twickenham | A rating |
| A Cloud Guru Ltd | London | A rating |
| A K Software House Ltd | Slough | A rating |
| A TECH HEATING LIMITED | Cumbernauld | A rating |
| A Tech IT Services Ltd | MANCHESTER | A rating |
| A-TECH FABRICATIONS LIMITED | NEWTON AYCLIFFE | A rating |
| A. C. Entertainment Technologies Ltd | High Wycombe | A rating |
| A.R.M TECHNOLOGIES LIMITED | Bournemouth | A rating |
| A.Z TECHNICAL LIMITED | TEDDINGTON | A rating |
| A&A Technology | BASINGSTOKE | A rating |
| A2Z Cloud Ltd. | Salisbury | A rating |
| A2Z SOFTWARE SOLUTIONS LIMITED | Northamptonshire | A rating |
| A2Z Technologies Ltd | Bristol | A rating |
| AA Technology Solutions Ltd | Redhill | A rating |
| AAC Technologies (Scotland) Limited | Edinburgh | A rating |
| AAI TECH LIMITED | Nottingham | A rating |
| Aalyria Technologies (UK) Limited | London | A rating |
| AAN TECHNOLOGIES LIMITED | NORTHWITCH | A rating |
| AARNA CONNECT TECH SERVICES LTD T/A AARNA CONNECT | Slough | A rating |