| SScientAct Sofia, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Агрометеорология Метеорологични Станции Хидрометеорология | |
| | Hotel, restaurant and retail trade services Кулинарно Училище Готварски Курсове Сладкарски Курсове | |
| | IT services: consulting, software development, Internet and support Обучение По Програмиране Софтуерно Тестване Java | |
| | IT services: consulting, software development, Internet and support Обучение За Програмисти Програмиране C | |
| | IT services: consulting, software development, Internet and support Роботика Програмиране Училище По Роботика | |
| UOUniversity of Forestry Sofia | Medical equipments, pharmaceuticals and personal care products Горско Стопанство Горска Индустрия Ландшафтна Архитектура | |
| | Hotel, restaurant and retail trade services Culinary Arts Hospitality Higher Education | |
| 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 | |