| 1 | | Primary 140-142 St John Street | London |  GB | | R&D Tax Consultancy | N/A | Patrick Koduah | R&D Tax Consultant |
| 2 | | Primary 9th Floor, Cornerblock, 2 Cornwall Street | Birmingham | GB | | Property and Business Tax Specialists | N/A | Denny Maguire | Tax and PropertyConsultant at Innovation 4 Business |
| 3 | | Primary 22a St James’s Square | London | GB | | The R&D Tax Credits Experts | N/A | Talya Bloom | Project Management, Technical Writing |
| 4 | | Primary | High Wycombe | GB | | Tax Reclaim Specialist For Troops | N/A | Dale Bennett | | FA Registered Intermediary | Agent | Former Professional Footballer | Multiple Business Owner | Tax | Resourcing | |
| 5 | | Primary Mereside, Alderley Park | Alderley Edge | GB | | R&D Tax Credit Experts | N/A | William O'Brien | Claiming R&D Tax Credits for SMEs & Accountants | 100% Success Rate | Do you qualify? |
| 6 | | Primary 86-90 Paul Street | London | GB | | Tax Search and Recruitment | N/A | Mark Glubb | Managing Director - Tax Recruitment at Harris Glubb Consulting |
| 7 | | Primary | London | GB | | Optimising Value. Minimising Tax | N/A | N/A | N/A |
| 8 | | Primary 20 Guildford Road | Tunbridge Wells | GB | | Chartered Accountants & Tax Advisers | N/A | Antonia Vanbergen | Principal at VCS Accountancy |
| 9 | | Primary | Hove | GB | | Tax & Accounting Experts | N/A | Aaron McLeish | I help plumbing & heating businesses thrive, by taking on the burden of their accounts department. |
| 10 | | Primary Kenton House Oxford Street | Morteon-in-Marsh | GB | | Chartered Accountants and Tax Advisers | N/A | Asad Noorani | Tayabali Tomlin |
| 11 | | Primary 7 Keir Street | Glasgow | GB | | Accountants & Tax Advisers | N/A | N/A | N/A |
| 12 | | Primary 85 Uxbridge Road, 1st Floor | Ealing | GB | | R&D Tax Credit Specialists | N/A | Bruce Braithwaite | President/Partner - Braithwaite Technology, Braithwaite Global, Braithwaite Tax Recovery, Fairtax, and Inventta+bgi |
| 13 | | Primary | Sheffield | GB | | Positively Better Tax Consultants | N/A | Mark Wood FCCA | Director at YesTax |
| 14 | | Primary | Lambeth Walk | GB | | R&D Tax Credits, Simplified | N/A | N/A | N/A |
| 15 | | Primary 22 High Street First & Second Floor | Corsham | GB | | Accountants & Tax Advisors | N/A | James Aylmer-Kelly | Partner |
| 16 | | Primary 10 Lower Thames Street Northern & Shell Building - 8th floor | London | GB | | Accounting, Tax and Corporate Services | N/A | Cecilia Gozzoli | Solicitor - Gozzoli Solicitors |
| 17 | | Primary Southside 105 Victoria Street | London | GB | | Building World Class Tax Departments | N/A | Barrie Pallen | Owner of BPA, tax recruitment / search consultancy |
| 18 | | Primary Judge's Court The Old Courthouse | St Peter's Churchyard | GB | | Leading R&D Tax Credit Experts | N/A | Mick Keyse | N/A |
| 19 | | Primary Alice House Davids Lane | Ringwood | GB | | Socially Responsible Tax Planning | N/A | N/A | N/A |
| 20 | | Primary Datum House Electra Way | Crewe | GB | | Accountants, Auditors, Tax Advisers | N/A | Stuart Banks | Finance director of Ralawise Limited. Chairman of Banks Sheridan Limited. |
