The 2003 list of 23 Mejores empresas para trabajar en México was produced by Great Place to Work® Institute México and published by Revista Expansión.
| Rank | Companies |
| 1 | INTERPROTECCION |
| 2 | SC JOHNSON |
| 3 | PARQUE XEL-HÁ |
| | American Express CoMexico |
| | Boehringer Ingelheim Promeco |
| | British American Tobacco Mexico |
| | Dupont |
| | Eli Lilly |
| | IBM de México |
| | Industrias Pilot |
| | Kraft |
| | Mc Donald's |
| | Merck Sharp & Dhome |
| | Microsoft |
| | No Sabe Fallar SA de CV (Grupo BIC) |
| | Novartis Farmacéutica |
| | Parque Garrafón |
| | Ruba Servicios SA de CV |
| | Sabre México |
| | SAP México y Centoamérica |
| | Unilever de Mexico |
| | UPS - United Parcel Service |
| | Vitro-Fibras |
