| SScientAct Sofia, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Агрометеорология Метеорологични Станции Хидрометеорология | |
| UOUniversity of Forestry Sofia | Medical equipments, pharmaceuticals and personal care products Горско Стопанство Горска Индустрия Ландшафтна Архитектура | |
| TCTesting Center GLOBALTEST Sofia, BulgariaResearch & Technology | Health and social work services Medical equipments, pharmaceuticals and personal care products Лабораторни Тестове Химически Анализи Микробиологични Изследвания | |
| | IT services: consulting, software development, Internet and support Education and training services Обучение По Програмиране Софтуерно Тестване Java | |
| | IT services: consulting, software development, Internet and support Education and training services Обучение За Програмисти Програмиране C | |
| | IT services: consulting, software development, Internet and support Education and training services Роботика Програмиране Училище По Роботика | |
| PPhotolitics Ruse, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems LS2G Linescan Image Sensor CMOS Charge-Domain Global Shutter Pixel IP Custom CMOS Image Sensor Design | |
| PDPower Drone OOD Sofia, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Дронове Изкуствен Интелект Обработка На Данни | |
| IAInternational Academy of Architecture | Education and training services Architecture Urban Planning Architectural Theory | |
| | Education and training services Flight Training Pilot Training Cabin Crew Training | |