| Multimedia Workshop | South Bačka |
| MVP Workshop | Belgrade |
| Naslovi.net Nauka & Tehnologija | Belgrade |
| Naučno-tehnološki park Beograd | Belgrade |
| Navigator d.o.o. | South Bačka |
| Nbgteam | Belgrade |
| nbgteam | |
| Ncoded Solutions | |
| Neobee.net | Belgrade |
| Neotek | Belgrade |
| Neparno 10 | Pomoravlje |
| Net++ technology | Belgrade |
| NetGames | Belgrade |
| Netiks | Belgrade |
| Netplanet | Belgrade |
| Netsector | Šumadija |
| NeuroBLAST | |
| New Look Entertainment | |
| NewTec Solutions | |
| NiCAT | Nišava |
| Nine Pixels | |
| Ninet Company d.o.o. | Nišava |
| Niš University - Elektronski fakultet | Nišava |
| Nistruct | |
| No Scope Code | |
| Noproblemsoft | Belgrade |
| Nordeus | Belgrade |
| Nordnet | North Bačka |
| Norma Reclamare | |
| Nortik Software Solutions | |
| Notix d.o.o. | |
| Novkabel AD | South Bačka |
| nQode | |
| NS Web Development | |
| Obelus | |
| Odmori se d.o.o. | Belgrade |
| OMA | |
| Omni Logika d.o.o. | Belgrade |
| Omnicom Solutions d.o.o. | Belgrade |
| OR Copy | South Bačka |
| Orange Studio | |
| Otvoreni univerzitet Subotica | |
| OUR Hub | Belgrade |
| PAnet d.o.o. | South Banat |
| Parallel | Belgrade |
| PC Art d.o.o. | Belgrade |
| PC klinika | Belgrade |
| PC Konfygurator | Belgrade |
| PC Practic | Belgrade |
| PC Press | Belgrade |