| | 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 | |
| | Education and training services Flight Training Pilot Training Cabin Crew Training | |
| LOLaboratory of Mathematical Chemistry Burgas, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Software package and information systems Математическа Химия QSAR Моделиране Молекулярно Моделиране | |
| TBTNS BBSS SEE Sofia, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Business services: law, marketing, consulting, recruitment, printing and security Market Research Consumer Insights Data Analytics | |
| ISInternational Scientific Events Burgas, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Business services: law, marketing, consulting, recruitment, printing and security | |
| BOBulgarian Online Research Sofia, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Business services: law, marketing, consulting, recruitment, printing and security Online Market Research Пазарни Проучвания Digital Data Collection | |
| AAntisel Sofia, BulgariaResearch & Technology | Education and training services Research and development services and related consultancy services Научно Оборудване Лабораторно Оборудване Методно Развитие | |
| GPGeo Power OOD Sofia, BulgariaResearch & Technology | Architectural, construction, engineering and inspection services Геоложки Проучвания Геотехнически Изследвания Енергийни Проекти | |