Address: 1303 Sofia, Bulgaria, 103, Al. Stamboliiski Blvd., floor 5, office 52, Mall of Sofia/Sofia Tower
Tel: +359 2 44 55 400
Fax: +359 2 44 55 489
URL: http://www.abbott.com

Address: 1408 Sofia Bulgaria, Ivan Vazov Complex, Dimitar Manov Str., Bl. 10
Tel: +359 2 950 15 65, 950 15 66
Fax: +359 2 954 97 55
URL: http://www.alconlabs.com

Address: Sofia 1606, Regus Sofia City West,Totleben 53-55 bul.
Tel: +359 2 805 7092
URL: http://www.amgen.com/

Address: 1407 Sofia Bulgaria, 6, Bigla Str.
Tel: + 359 2 862 53 72, + 359 2 862   
Fax: + 359 2 862 53 77
URL: http://www.astellas.com