| UAB "Sigma Teleas" | Vilnius |
| UAB "Šilutės internetas" | Klaipėda |
| UAB "SimplIT" | Vilnius |
| UAB "Sinerta LDC" | Vilnius |
| UAB "Singletonas" | Kaunas |
| UAB "Sintonas" | Vilnius |
| UAB "SIRMA" | Kaunas |
| UAB "Sixads" | |
| UAB "Skaitos kompiuterių servisas" | Kaunas |
| UAB "SME Finance" | |
| UAB "Socius" | Vilnius |
| UAB "Soft Artis" | |
| UAB "SoftDent" | |
| UAB "Softekas" | Vilnius |
| UAB "Softra" | |
| UAB "Somi Networks" | Vilnius |
| UAB "Spectro Finance" | |
| UAB "Splainas" | Panevėžys |
| UAB "SpurIT" | |
| UAB "SSM LT" | Kaunas |
| UAB "Starlett" | Vilnius |
| UAB "Statybų ekonominiai skaičiavimai" | Kaunas |
| UAB "Stekas" | Vilnius |
| UAB "Studio Libre" | |
| UAB "Synergia" | Vilnius |
| UAB "Synergy Consulting" | Vilnius |
| UAB "T Studio" | Vilnius |
| UAB "TCG Telecom" | Vilnius |
| UAB "Technologinių paslaugų sprendimai" | Kaunas |
| UAB "Telekomunikaciniai projektai" | Vilnius |
| UAB "Telemarketing" | Vilnius |
| UAB "TeleSoftas" | Kaunas |
| UAB "Toltas" | Vilnius |
| UAB "Trajektorija" | Kaunas |
| UAB "Trikdis" | Kaunas |
| UAB "Ubitela" | |
| UAB "UCS Baltic" | Vilnius |
| UAB "UltraForma" | Šiauliai |
| UAB "Universalios Valdymo Sistemos" | Vilnius |
| UAB "Universalūs sprendimai" | Vilnius |
| UAB "Varicom" | Vilnius |
| UAB "Vebnetas" | Vilnius |
| UAB "Verslo idėjų partneriai" | Vilnius |
| UAB "Verslo sūkurys" | Kaunas |
| UAB "Verticus" | Vilnius |
| UAB "Viena sąskaita" | |
| UAB "Vilniaus Avilda" | Vilnius |
| UAB "Viltanika" | Vilnius |
| UAB "Virtuali erdvė" | Vilnius |
| UAB "Virtualių paslaugų operatorius" | |