| Baltic Sandbox | |
| Baltic Sandbox Ventures | |
| Balticum | Vilnius |
| Baltijos informacines sistemos, UAB | |
| Baltsoft Software | Vilnius |
| BalTstamp | |
| BCCS Cluster | |
| BeeMarketing | |
| Beesender UAB | |
| beGateway | |
| Biclast | |
| Bigudy | |
| BIOMAPAS | |
| Biomatter, Inc. | |
| BIT ODD | |
| BITCAT | |
| BitDegree | Kaunas |
| BITĖ Lietuva | Vilnius |
| Bitsens | |
| Black Lab | |
| Blackswan Space | |
| Bluelark | |
| BookingRobot | |
| Boomio | |
| Boozt Technology Baltics | |
| BRN agency | |
| Broswarm | |
| BST.LT | Vilnius |
| BSV Ventures | |
| Build Stuff | Vilnius |
| Business Hive Vilnius | |
| C14 | |
| Cardinity | |
| CasZyme | |
| Čeli Automatizuoto Projektavimo Sistemos | |
| Chat.lt | Vilnius |
| CHRG Network | |
| CID Baltic UAB | Kaunas |
| CityBee | Vilnius |
| Click2Sell | Vilnius |
| Codeopera | |
| Coinvest Capital | Vilnius |
| CONNFIN | |
| Contact Square | |
| Contrarian Ventures | Vilnius |
| Corner Case Technologies | Vilnius |
| Creative Partner | Vilnius |
| CreativeIT | |
| Credefi | |
| Creditonline | Kaunas |