Central Cooperative Bank, United Bulgarian Bank, Bulbank, Citibank, Pro Credit Bank AD, Emporiki Bank, Piraeus Bank, Ziraat Bank - Sofia the First Investment Bank, UBB, DSK Bank, D - Bank, BNP -Pariba, Citibank, Bank Societe Generale - Express Bank, the Commercial Corporate Bank, Bulgarian Retail Services, Demirbank etc.

State Institutions

Ministry Council, Ministry of Foreign Affairs, Ministry of Defense, Ministry of Economy and Energy, Ministry of Agriculture, Ministry of Justice, Ministry of Interior, Ministry of Finance, Ministry of Environment and Waters, Ministry of Health Care, Supreme Administrative Court, Office of the President, State Agency for National Security, Agency of Registration, Veterinary services, Bulgarian National Television, National Electrical Company, National Centre for Heart Deceases, Medical Academy, TOKUDA Hospital, Central Court of Appeal, Central Insurance Institute, Bulgarian Telecom Company, Bulgarian Telegraph Agency, Central Management of Customs, Regional Managements of Customs, Sofia Municipality e.t.c.

Business organizations

“BulgarGas”, "Lukoil", “Neftohim”, "HARRIS Corporation" - USA, “VatechElin”GmBH - Austria, "Leopold Jordan"GmBH - Austria, “Alexandra Group”, “Cable TV of Technical Univercity”, “Evrokom”CTV”, “Cabletel”, “Evrotour Sat CTV”, “New Television”, “Television Europe”, ”Radio “Tangra”, Radio “Magic”, “MobilTel”, “Kraft Jacobs Sushard”, “Princess”, “Mrga Park”, “The Mall”, “Sofia City Centre”, “Mall Serdika”, “Interbrands”, "Billa", “Technopolis”, “HIT”, “Kaufland”, “Carrefour”, “Merkator”, “Peny Market”, “SOMAT”, “Balkan Star”, “Citroen”, “Euratek”, “Porshe Centre”, “Glavbolgarstroy”, "Enemona", “Aiger Engineering”, “Hotel The Castle”, “Hotel Ise Angels ”, “Notel Cesar Palace”, “Notel Kempinsky Zografsky”, “Ferryboat Vidin”, “Lift Station Bansko”, “Magdalena Village, “Cardiologic Hospital” – V.Tarnovo, Yambol, Varna, „Eyes Laser Centre”-Sofia, "Bonnonia Plant"-Vidin, “Yana Plant”-Bourgas, e.t.c.

NOVA Television, Cable TV "VEREYA", Cable TV "DIANA CABLE", Cable TV "CIS", TV tower Sofia