| TCTesting Center GLOBALTEST Sofia, BulgariaResearch & Technology | Health and social work services Medical equipments, pharmaceuticals and personal care products Лабораторни Тестове Химически Анализи Микробиологични Изследвания | |
| UOUniversity of Forestry Sofia | Medical equipments, pharmaceuticals and personal care products Горско Стопанство Горска Индустрия Ландшафтна Архитектура | |
| SScientAct Sofia, BulgariaResearch & Technology | IT services: consulting, software development, Internet and support Агрометеорология Метеорологични Станции Хидрометеорология | |
| SBSofia Bio Sofia, BulgariaResearch & Technology | Medical equipments, pharmaceuticals and personal care products Research and development services and related consultancy services | |
| MIMicar Innovation (Micar21.com) Sofia, BulgariaResearch & Technology | Medical equipments, pharmaceuticals and personal care products Software package and information systems Drug Discovery AI Drug Discovery Insilico Drug Design | |
| FRFidelis Research AD Sofia, BulgariaResearch & Technology | Health and social work services Research and development services and related consultancy services Биологични Проби Биопроби Биосъвместими Проби | |
| I-IMR - Institute for Medical Research Sofia, BulgariaResearch & Technology | Health and social work services Research and development services and related consultancy services Personalized Medicine Human Tissue Procurement Scientific Projects | |
| 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 | |
| ARAlpha Research Ltd. Sofia, BulgariaResearch & Technology | Medical equipments, pharmaceuticals and personal care products IT services: consulting, software development, Internet and support Социални Изследвания Пазарни Проучвания Социологически Проучвания | |
| 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 | |