| MEMTÜ Eesti Taristuehituse Liit Tallinn, EstoniaOrganizations | Taristuehitus Asfaldiliit Mittetulundusühing | |
| EEvel Tallinn, EstoniaOrganizations | Veetööde Ettevõtted Veevärgiteenused Kanalisatsioon | |
| AApifonica Tallinn, EstoniaTelecommunications | Postal and telecommunications services AI-Gestützte Voicebots SMS/RCS Cloud-Telefonie | |
| SMSanta Monica Networks EstoniaTelecommunications | Postal and telecommunications services | |
| NSNavideep Services Tallinn, EstoniaSupply Chain & Logistics | Repair and maintenance services Marine Management Services Shipbroking Outsourcing | |
| IMITK Marine Tallinn, EstoniaTransportation | Construction work Repair and maintenance services Electrotechnical Solutions Electrical Installations Maritime Market | |
| GGeoradar EstoniaResearch & Technology | Architectural, construction, engineering and inspection services Maapealne Radar GPR Uuringud Alumine Torustike Kaardistamine | |
| RBRGB Baltic Tallinn, EstoniaMedia & Internet | Construction work Business services: law, marketing, consulting, recruitment, printing and security Event Production Technical Production Video Production | |
| GSGeo S.T. Tallinn, EstoniaResearch & Technology | Architectural, construction, engineering and inspection services Geoloogilised Uurimistööd Geodeetilised Uurimistööd Topogeodeetilised Teenused | |
| MIMEC Insenerilahendused Tallinn, EstoniaResearch & Technology | Repair and maintenance services Architectural, construction, engineering and inspection services Laevaehitus Laevaehitus Ja Meretehnika Meretehniline Projekteerimine | |