Opi Financial (mortgage ụlọ ọrụ), opi Sales na leasing (residential ahịa), opi International Realty (residential na azụmahịa ezigbo ala na ụlọ), opi Ụlọ oriri na ọṅụṅụ, Go opi (online njem search engine), Họrọ Site opi (ọtụtụ kọfị ọṅụṅụ), opi ọṅụṅụ (ike ọṅụṅụ maka Israel na Palestian ahịa), Donald J.
