| Net telematica | Naples |
| Net4u | Bologna |
| Netabolics S.r.l. | |
| NETandWORK | Reggio Emilia |
| Netbuilder S.r.l. | Parma |
| NetCom Group S.p.A. | Naples |
| Netface S.r.l. | Parma |
| Netfarm S.r.l. | Pisa |
| NetFun Italia S.r.l. | Salerno |
| Nethesis S.r.l. | |
| Nethive S.p.A. | |
| Neting S.r.l. | Bologna |
| NetKosmos | Benevento |
| Netmeta | Bologna |
| Netminds | Milan |
| Netqps | Rome |
| NetRegister.biz | Brescia |
| Netspecial S.a.s. | Milan |
| Netspin S.r.l. | Verona |
| NetStrategy | |
| Nettamente | Modena |
| NetValue S.r.l. | |
| Netwalk | Milan |
| NeuralText | |
| Neuranix S.r.l. | |
| Neuro-Zone S.r.l. | |
| Neuro-Zone S.r.l. | |
| Neuronica S.r.l. | |
| Neuronova | |
| New Web Solutions S.r.l. | Turin |
| Newired S.r.l. | |
| Newlisi S.p.A. | |
| NewLogic S.r.l. | Modena |
| Newron Pharmaceuticals S.p.A. | |
| Newronika S.p.A. | |
| Newronika S.p.A. | |
| Newsoft S.a.s. | Cosenza |
| Newtech Security S.r.l. | Modena |
| NewTechSystem Recupero Dati | Rome |
| NEWTWEN | Padua |
| Nexi Payments S.p.A. | |
| Nexinet S.r.l.s. | |
| Nexsoft S.p.A. | |
| Next Adv S.r.l. | |
| Next Generation Robotics | |
| Next S.p.A. | Monza and Brianza |
| Next Vision S.r.l. | |
| Nextchem | |
| NEXTdata | |
| Nexteam S.r.l. | Chieti |