Kammala jumla mai zuwa: Beidas ya kafa Bankin Intra (Yan Kasuwancin Kasa da Kasa) a 1951, tare da abokan hulda guda uku, Mounir Abou Fadel, Emile Mousallam da Mounir Haddad, tare da babban birnin da ya kai fam na Lebanon 12,000.LL, a cewar wata majiya, ko fam 100,000 bisa ga rance daga tsoffin kwastomominsa a Bankin Larabawa. A wancan lokacin, an kara karfin tattalin arzikin Beirut a lokacin yakin basasa.
Rikicin bangarori uku da aka yi wa Masar a shekarar 1956, wanda ya raunana aikin Alkahira a matsayin tashar jiragen ruwa don saka hannun jari na Turai a duniyar Larabawa, tsauraran dokokin asirin banki da rashin kula da musayar kudi a cikin tsarin banki na Lebanon ya sanya kasar ta zama mafaka ga gudun hijirar jari, petrodollars da kudi mai zafi daga kasashen Larabawa na Tekun Fasha. Intra ba da daɗewa ba zai zama babban dan wasa a cikin tattalin arzikin Lebanon, kuma a shekara ta 1966 yana da tsakanin kashi 13 zuwa 17 cikin ɗari na ajiyar banki da kadarorin ƙasar waɗanda suka haɗa da Casino du Liban, mafi girma gidan caca a duniya, wanda aka ruwaito cewa an sake amfani da kuɗin ƙwayoyi, Middle East Airlines da kuma Hukumar tashar jiragen ruwa ta Beirut. Ya mayar da kamfanin jiragen sama na Gabas ta Tsakiya, wanda ke fama da wahala a lokacin, zuwa daya daga cikin kamfanonin jiragen sama mafi riba a duniya. ya mallaki kamfanin karafa da kamfanin hada-hadar kudi. Har ila yau, ƙungiyarsa tana da babban ajiyar dukiya a cikin manyan biranen, rassa 40 a duk faɗin duniya, manyan saka hannun jari na ƙasa a cikin wani katafaren gini mai hawa 27 a Fifth Avenue a New York kusa da Rockefeller Center, bankin Beidas kuma yana sarrafa tashar jirgin ruwa a Marseille, da Londonderry Hotel a Park Lane da wani sashi na Champs-Élysées. Ya kuma buɗe kamfanin samar da silima "Studio Baalbek" a cikin 1956, yana fatan sanya Lebanon "Hollywood na Gabas ta Tsakiya".