| Advisors and Consultants: Overall | ||
| 2018 | 2017 | Company |
| 1 | 3 | Cushman & Wakefield |
| 2 | 2 | JLL |
| 3 | 1 | CBRE |
| 4 | 4 | Colliers International |
| 5 | 8 | Savills |
| 6 | 18 | TINSA |
| 7 | 5 | PricewaterhouseCoopers |
| 8 | 42 | Newsec |
| 9 | 6 | KPMG |
| 10 | 7 | EY |
| 11 | 11 | Knight Frank |
| 12 | 9 | Deloitte |
| 13 | Keppel Land | |
| 14 | 10 | Baker & McKenzie |
| 15 | 12 | BNP Paribas Real Estate |
| 16 | 13 | DLA Piper |
| 17 | Sino Group | |
| 18 | 43 | Clifford Chance |
| 19 | Catella | |
| 20 | RED Property Advisers | |
| 21 | Ober-Haus (Realia Group) | |
| 22= | 20 | NAI Global |
| 22= | Akershus Eiendom | |
| 24 | Sun Hung Kai Properties | |
| 25 | EHL Immobilien | |
| Advisors and Consultants: Agency - Letting/Sales | ||
| 2018 | 2017 | Company |
| 1 | 1 | CBRE |
| 2 | 2 | JLL |
| 3 | 3 | Cushman & Wakefield |
| 4 | 4 | Colliers International |
| 5 | 5 | Savills |
| 6= | Pangea Property Partners | |
| 6= | 6 | Knight Frank |
| 8 | Newsec | |
| 9 | 7 | BNP Paribas Real Estate |
| 10 | Keppel Land | |
| 11 | RED Property Advisers | |