Allaham started three other upscale kosher restaurants - Solo (a Mediterranean-Asian fusion restaurant), Prime KO (a Japanese steakhouse), and Prime at the Bentley - as well as Prime Butcher Baker (an Ashkenazi and Sephardic gourmet food store).[3][5] He founded Prime Hospitality Group, a company that offered kosher catering to resorts.[6] Allaham has managed to collaborate with a number of government and international officials, as well as other prominent business people through his restaurant businesses.[7]