| AVVIS, spol. s r.o. | Nitra |
| Aweb.sk | Bratislava |
| Axalnet, s.r.o. | |
| AXASOFT, a.s. | |
| Axia, s.r.o. | |
| BakOS Design | Banská Bystrica |
| BALARAD, s.r.o. | Prešov |
| Barani Design Technologies, s.r.o. | |
| BarIS | Bratislava |
| bart.sk | Košice |
| Bartech Slovakia | Trnava |
| BaSta Communication, spol. s r.o. | |
| Battex, s.r.o. | |
| BBX, s.r.o. | Banská Bystrica |
| be-online.sk | Trnava |
| BE-SOFT, a.s. | |
| beCREATE.sk | Žilina |
| Bee Mobile | Bratislava |
| Befare 1, s.r.o. | Bratislava |
| Befree | Trenčín |
| Beset, s.r.o. | Bratislava |
| Best Media, spol. s r.o. | |
| Besto, s.r.o. | |
| Bexa, a.s. | |
| Bibus SK, s.r.o. | Nitra |
| BigWay Digital, s.r.o. | |
| Bioenergetická spoločnosť | |
| Biotika | |
| Biotika, a.s. | |
| Birdwingo | |
| BiteBerry | |
| BiznisWeb, s r.o. | Trenčín |
| BKS Úspech, s.r.o. | |
| Bleskanet, s.r.o. | Trnava |
| Blockmate j.s.a. | |
| Blue Brain Games, s.r.o. | |
| Blueweb | Žilina |
| BNP Paribas Slovakia | |
| Bonares, s.r.o. | |
| Bonum IT | |
| Bonus Slovakia, s.r.o. | Banská Bystrica |
| Boomerang Smartmedia, s.r.o. | |
| Bowa, s.r.o. | |
| Boxed SK, s.r.o. | Trenčín |
| Brain:IT | |
| Brainsum, s.r.o. | Bratislava |
| Bratislava International School of Liberal Arts | |
| BSP Group, a.s. | Bratislava |
| Bursa | |
| C G S, spol. s r.o. | |