Collins Russian Dictionary 2nd Edition © HarperCollins Publishers 2000, 1997:
commercial [kəˈməːʃəl] adj (organization) комме́рческий#; (success, failure) фина́нсовый
n (TV, RADIO) рекла́ма
* is used to mark translations which have irregular inflections. The Russian-English side of the dictionary gives inflectional information.