Epigraphic inscriptions indicate the Collegia appeared in 84 Roman cities including Rome. There may have been Collegia in Assisi, Clusium, Ligures Baebiani, Marsi, Pollentia, Praeneste, Tarraco, Vada Sabtia, and Uthina. There were Collegias in Brixia, Aquinicum, Mediolanium, Ravenna Most Collegia were located in Italy, Pannonia, and Southern Gaul. Collegia are sparsely located in the other provinces.
