- National health insurance fund
- National social security institute
- National statistical institute
- National agency for vocational education and training
- Supreme Administrative Court of the Republic of Bulgaria
- Supreme Judicial CouncilSupreme Judicial Council
- Public procurement agency
- Bulgarian lawyers for human rights
- Sofia Municipality
- National Association of Municipalities in the Republic of Bulgaria
- DSK-Rodina Pension Security Company
- Sofia Airport
- Telenor
- Vivacom
- Patent Office of Republic of Bulgaria
- Anticorruption
- Bulgarian Deposit Insurance Fund
- State Energy and Water Regulatory Commission
- Communication Regulation Commission
- Ministry of Labour and Social Policy
- Bulgarian Drug Agency
- Bulgarian Small and Medium Enterprises Promotion Agency
- National Customs Agency
- National Revenue Agency
- Ministry of Finance of the Republic of Bulgaria