 | Com2 - Giffoni Academy | Piacenza, emilia-romagna, italy | 25 | professional training and coaching | 2007 | |
| Klaar Investigazioni | Piacenza, emilia-romagna, italy | - | security and investigations | 2011 | |
 | ateneoweb | piacenza, emilia-romagna, italy | - | information services | 2001 | |
 | elios s.r.l. | piacenza, emilia-romagna, italy | - | environmental services | 2001 | |
| Color'Plak 32 | Piacenza, emilia-romagna, italy | - | construction | - | |
 | sg consulting srl | piacenza, emilia-romagna, italy | - | program development | 2004 | |
 | duets | piacenza, emilia-romagna, italy | - | marketing and advertising | 2007 | |
| nordchem | piacenza, emilia-romagna, italy | - | chemicals | - | |
| castaldi ict | piacenza, emilia-romagna, italy | - | information technology and services | 1994 | |
| studio aura | piacenza, emilia-romagna, italy | - | design | 2000 | |
| spin applicazioni magnetiche srl | piacenza, emilia-romagna, italy | - | information technology and services | 1999 | |
| emilia informatica s.r.l. | piacenza, emilia-romagna, italy | - | information technology and services | 1997 | |
| h&s qualità nel software s.p.a. | piacenza, emilia-romagna, italy | - | computer software | 1989 | |
| mignani arredo sas | piacenza, emilia-romagna, italy | - | furniture | 1963 | |
| iren ambiente s.p.a. | piacenza, emilia-romagna, italy | - | utilities | - | |
| melaggiusti srl | piacenza, emilia-romagna, italy | - | consumer electronics | 2012 | |
| containers fidenza consorzio | piacenza, emilia-romagna, italy | - | transportation and trucking and railroad | 1983 | |
| cr expert | piacenza, emilia-romagna, italy | - | information technology and services | 2015 | |
| latitudo s.r.l. | piacenza, emilia-romagna, italy | - | information technology and services | 2004 | |
| rizzi design studio | piacenza, emilia-romagna, italy | - | architecture and planning | 1961 | |
