| Mazandaran Adib Institute of Higher Education | |
| MCI.IR | Tehran |
| Medical Biology Research Center | |
| Mehr Arak Institute of Higher Education | |
| Mehrargham | Tehran |
| Mehregan Art & Programming | Tehran |
| Miaad Educational Institute | |
| Ministry of ICT Telecommunications Infrastructue Company | Tehran |
| Ministry of Information & Communications Technology | Tehran |
| Mirdamad Non-Profit Organization | |
| Mizban | Tehran |
| Morva | Tehran |
| Morvahost | Tehran |
| MyDigipay | Tehran |
| Najva | Tehran |
| Nastooh | Tehran |
| Neda | Tehran |
| Next Pay | Alborz |
| Noad.Digital | Tehran |
| Nobitex | Tehran |
| Nooretouba University | |
| North Khorasan University of Medical Sciences | |
| Nour Danesh Institute of Higher Education | |
| Nsup | Tehran |
| Oj Higher Education Institute | |
| Oxygen Web Solutions | Tehran |
| P.T.N. | Tehran |
| P30world | Tehran |
| Palladium Advertising Agency | |
| Pardis Technology Park | Tehran |
| ParmisIT | Tehran |
| Pars Data Corporation | Tehran |
| Pars Nemoodar Co. | Tehran |
| ParsClick | Tehran |
| ParsCoders.com | Tehran |
| Parsian Data Process Group | Tehran |
| Parsian Institute of Higher Education | |
| ParsianHost | Tehran |
| ParsianMehr | Tehran |
| ParsianPortal | Tehran |
| Parsimap Intelligence | Tehran |
| Parsonline | Tehran |
| Parspake Digital Solutions | Tehran |
| Parstools | Tehran |
| Part Studio | Tehran |
| Partodadeh Co. | Tehran |
| Pasargad Electronic Payment | Tehran |
| Pasargad Financial Group Venture Capital | Tehran |
| Payam Golpayegan Institute of Higher Education | |
| Payam Noor University - Khaf Unit | |