Estudios jurídicos del Ecuador reconocidos en Tributario por los principales directorios internacionales. Clasificación del índice independiente Ranking Legal.
| # | Firma | Directorios |
|---|---|---|
| 1 | Almeida Guzmán | Chambers: B1 Legal 500: T3 Leaders League: Excellent ITR: T3 |
| 2 | Bustamante Fabara | Chambers: B2 Legal 500: T1 Leaders League: Excellent ITR: T2 |
| 3 | Lexvalor Abogados | Chambers: B2 Legal 500: T1 Leaders League: Leading ITR: T2 |
| 4 | Pérez Bustamante & Ponce | Chambers: B1 Legal 500: T1 Leaders League: Leading ITR: T1 |
| 5 | Robalino | Chambers: B3 Legal 500: T2 Leaders League: Highly rec. ITR: T1 |
| 6 | CorralRosales | Chambers: B3 Legal 500: T2 Leaders League: Excellent ITR: T2 |
| 7 | SRF Law Firm | Chambers: B3 Legal 500: T2 Leaders League: Recommended ITR: T4 |
| 8 | Spingarn | Chambers: B3 Legal 500: T2 Leaders League: Excellent ITR: T3 |
| 9 | ECIJA | Legal 500: T2 Leaders League: Excellent ITR: T2 |
| 10 | Census Consultores | Legal 500: T3 Leaders League: Recommended ITR: T3 |
| 11 | Apolo Abogados | Legal 500: T4 Leaders League: Recommended ITR: T4 |
| 12 | Pino Elizalde Abogados | Legal 500: T4 Leaders League: Recommended ITR: T4 |
| 13 | Andersen Ecuador | Leaders League: Excellent ITR: T3 |
| 14 | CCB Abogados | Leaders League: Recommended ITR: T3 |
| 15 | Tobar ZVS | Leaders League: Recommended ITR: T3 |
| 16 | Solines & Asociados | Legal 500: T4 Leaders League: Recommended |
| 17 | Estudio Jurídico Prado | Leaders League: Excellent |
| 18 | AVL Abogados | Legal 500: T3 |
| 19 | Durini & Guerrero | Legal 500: T3 |
| 20 | Flor Bustamante Pizarro & Hurtado | Leaders League: Highly rec. |
| 21 | Grant Thornton | ITR: T3 |
| 22 | Meythaler & Zambrano | Legal 500: T3 |
| 23 | Noboa, Peña & Torres | Leaders League: Highly rec. |
| 24 | Vivanco & Vivanco | ITR: T3 |
| 25 | Dentons Paz Horowitz | Leaders League: Recommended |
| 26 | Gallegos Valarezo & Neira | Leaders League: Recommended |
| 27 | Heka Law Firm | Leaders League: Recommended |
| 28 | Izquierdo & Castro | Leaders League: Recommended |
| 29 | MGR | Leaders League: Recommended |
| 30 | PwC Legal | Leaders League: Recommended |
| 31 | Sánchez García | Leaders League: Recommended |
| 32 | TLA Tax & Legal | Leaders League: Recommended |