| Surpass.com.ph | Metro Manila |
| Symph, Inc. | |
| Synacy, Inc. | Cebu |
| Synbus | |
| Synergy88 Digital | |
| Synermaxx | |
| Syntactics, Inc. | Misamis Oriental |
| Systema Computer Solutions Corporation | Metro Manila |
| Systems Generators Philippines, Inc. | Metro Manila |
| Sytian Productions | |
| Tactiv | |
| Tanchuling College, Inc. | |
| Tarlac Agricultural University | |
| Tarlac State University | |
| Tech Pilipinas | Cebu |
| TechCellar Business Solutions | Metro Manila |
| Technological Institute of the Philippines | |
| Technological University of the Philippines | |
| TechPinas | |
| TechShake | Metro Manila |
| Techsupport.ph, Inc. | Metro Manila |
| TechTalks.ph | Cebu |
| techTV.ph | Metro Manila |
| Telerain, Inc. | |
| Teligent Systems, Inc. | Metro Manila |
| Telnovo Communications | Metro Manila |
| The Studio Bridge OPC | |
| ThinkBIT Solutions | |
| Thinking Tools, Inc. | Cebu |
| Thirty One Digital Media Solutions, Inc. | |
| Tierra Networks Technologies, Inc. | |
| TimeFree | Metro Manila |
| Top Rank SEO Philippines | Metro Manila |
| Tose Philippines, Inc. | Metro Manila |
| Total Information Management Corporation | Metro Manila |
| TouchMedia Philippines, Inc. | Metro Manila |
| Transnational E-Business Solutions, Inc. | |
| TraxionPay, Inc. | |
| Trinity University of of Asia | |
| TrueLogic, Inc. | Metro Manila |
| Tsukiden Global Solutions, Inc. | Metro Manila |
| Tutorials Dojo | |
| Twala | Metro Manila |
| Twofourteen Energy Services | |
| Typeboss AI | |
| UBX Philippines Corporation | Metro Manila |
| Umbra | |
| Unbox PH | Metro Manila |
| Unicenter Communications | Davao del Sur |
| Unirises Software Development Services | |