| TCTesting Center GLOBALTEST Sofia, BulgariaResearch & Technology | Health and social work services Research and development services and related consultancy services Лабораторни Тестове Химически Анализи Микробиологични Изследвания | |
| 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 | |
| MUMedical university of Sofia | Health and social work services Research and development services and related consultancy services Медицинско Образование Стоматологична Медицина Фармация | |
| PPollenity BulgariaResearch & Technology | Research and development services and related consultancy services Bee Health Monitoring Biodiversity Protection Beekeeping Technology | |
| MIMicar Innovation (Micar21.com) Sofia, BulgariaResearch & Technology | Software package and information systems Research and development services and related consultancy services Drug Discovery AI Drug Discovery Insilico Drug Design | |
| AAntisel Sofia, BulgariaResearch & Technology | Research and development services and related consultancy services Научно Оборудване Лабораторно Оборудване Методно Развитие | |
| SBSofia Bio Sofia, BulgariaResearch & Technology | Research and development services and related consultancy services | |
| LOLaboratory of Mathematical Chemistry Burgas, BulgariaResearch & Technology | Software package and information systems Research and development services and related consultancy services Математическа Химия QSAR Моделиране Молекулярно Моделиране | |
| EEmergingMarketWatch Sofia, BulgariaResearch & Technology | Software package and information systems Research and development services and related consultancy services Economic Research Political Research Emerging Markets | |