І. On national level:
Government structures:
- Ministry of Health including the Regional Health Inspectorate
- Ministry of Internal Affairs, Border Police
Municipalities:
Sofia, Rousse, Ivanovo, Slivo Pole, Dolni Dabnik, Dolna Mitroloiya, Dobrich, General Toshevo, Silistra, Kaynardzha, Montana, Valchedrum, Boychinovtsi, Varna, Pleven, Stara Zagora, Nova Zagora, Sliven, Yambol, Tundzha, Plovdiv, Pazardzhil, Peshtera, Aitos, Karlovo, Kotel, Tvarditza, Ihtiman, Samokov, Velingrad, Maglij, Blagoevgrad, etc.
Non-government organizations:
- Doctors of the World
Private sector:
- Pharmaceutical companies (MSD, Bayer, Gedeon Richter, Schering, Janssen Cilag, Europharma, GSK, etc.);
- Sociological agencies, PR and advertising companies
- Other partners - Sexwell (Bulgaria), Durex
ІІ. International structures:
Non-government structures:
UNDP, UNFPA, WHO, UNICEF, UNAIDS, IOM
Non-government organizations:
IPPF and the member associations of the Federation on the European region (27 in total), Tunisian Family Planning Association, Paidea-Galicia (Spain), APWR (Romania), AnlAIDS-Lombardia (Italy), Fenice società cooperativa sociale (Italy), BPD (Hungary), PSI (USA), PAI (USA), IEPFPD (Belgium), AFEW (The Netherlands/Ukraine), JAZAS (Serbia), etc.