A worker, such as a tailor, who offers his services to many and thus may be contracted by several clients at once.
Al-inan al-ammah
Ijarah wa-iqtina
Amanah
Al-‘ushr
Al-ghulul
TalaqqI al-jalab
Al-ijarah thumma al-ba'i
Fiqh al-mu'amalat
Bai‘ al-hasah
Musharakah Mutanaqisah