- Parliament https://www.parliament.bg/
- Government https://www.government.bg/
- President https://www.president.bg/
- Ministry of Justice https://www.justice.government.bg/
- Ministry of Health https://www.mh.government.bg/bg/
- Invest Bulgaria Agency https://www.investbg.government.bg/bg
- Public procurement portal https://www2.aop.bg/
- Registry agency and commercial register https://portal.registryagency.bg/
- Geodesy, cartography and cadaster agency https://kais.cadastre.bg/en
- Bulgarian Chamber of Commerce and Industry https://www.bcci.bg/
- Arbitration court at the Bulgarian Chamber of Commerce and Industry https://www.bcci.bg/bcci-arbitration-court.html
- Indian-Bulgarian Business Chamber http://www.ibbc.bg/
- French-Bulgarian Chamber of Commerce and Industry https://www.ccifrance-bulgarie.org/
- Bulgarian photovoltaic association https://www.bpva.org/
