Verband der Öffentlichen Wirtschaft und Gemeinwirtschaft Österreichs (VÖWG):
Bulgarian Industrial Capital Association (BICA):
Association Bulgarian Confederation of Employment
Association „Bulgarian Museums“
Association for Mass Communications
Association for Vocational Training and Key Competencies
Association Medical Cluster
Association of Bulgarian Dentists
Association of Bulgarian Tour Operators and Travel Agents
Association of Community Centers
Association of Elevator Manufacturers
Association of Geodetic Companies
Association of Hoteliers and Restaurants – Velingrad and Western Rhodopes
Association of managers in the Field of Culture
Association of Manufacturers, Distributors and Consumers of Bottled LPG
Association of Occupational Medicine
Association of Producers of Private Theatres
Association of Professional Schools of Electrical, Electronic and Computer Technology
Association of the Accountants and the Accounting Companies
Association „Support for Bulgarian Business“
Branch Chamber of Communication and Information Technologies
Branch Union for Economic Initiative in Transport
Bulgarian Airlines Association
Bulgarian Association for Construction Insulation and Waterproofing
Bulgarian Association for Freight Forwarding, Transport and Logistics
Bulgarian Association for Hydrogen, Fuel Cells and Energy Storage
Bulgarian Association for Qualification of Automobile Drivers
Bulgarian Association of Electrical Engineering and Electronics
Bulgarian Association of Independent Winegrowers
Bulgarian Association of Information Technologies
Bulgarian Association of Insurance Brokers
Bulgarian Association of Licensed Investment Intermediaries
Bulgarian Association of Private Schools
Bulgarian Association of Public Relations Agencies
Bulgarian Association of Ship Brokers and Agents
Bulgarian Association Sunscreen Saving Systems
Bulgarian Book Association
Bulgarian Branch Association of Electronic Industry and Informatics
Bulgarian Branch Chamber “Machine Building”
Bulgarian Branch Chamber “Roads”
Bulgarian Defense Industries Association
Bulgarian Energy Holding EAD
Bulgarian National Association of Shipbuilding and Ship Repair
Bulgarian Farmers Union
Bulgarian National Branch Chamber “Guards and Detectives”
Bulgarian Photovoltaic Association
Bulgarian Postal Union
Bulgarian Posts PLC
Bulgarian Telecommunication Company (VIVACOM)
Bulgarian Tourist Union
Bulgarian Union of Balneology and SPA Tourism
Bulgarian Water Association
CEZ Distribution Bulgaria AD
Chamber of Creators of Green transport in Bulgaria
Chamber of the Professional Valuers
Danube Winemakers Association
EuroHold Bulgaria Ltd
Federation of the Scientific Engineering Unions in Bulgaria
Foundation “Center for Safety and Health at Work”
Free Energy Market Association
Holding Bulgarian State Railways EAD
Hydroenergy Association
Marine Cluster Bulgaria
National Association of Persons and Associations, Performing Private Security Activities
National Association of Traders and Fuel Carriers
National Association of Traders and Transporters of Fuels
National Association "Social Association of Masters of Folk Art Crafts"
National Board of Tourism
National Union of Water Users
Road Safety Bulgarian Branch Association
Society of Culture and Tourism of Bulgaria - North-East
Society of the Producers and Traders of Veterinary Medicinal Products
Sofiyska Voda JSC
Toplofikacia Sofia EAD
Union of the Bulgarian Foundations and Associations
Union of The Official Car Traders
Varna Chamber of Tourism
Veolia Energy Varna
Veolia Water in Bulgaria
SGI Cyprus:
SGI France:
Caisse des dépôts et consignations
EDF (Électricité de France)
Fédération des élus des Entreprises publiques locales
Fédération des ESH
La Cité Nantes Events Center
La Poste
Nantes Métropole Aménagement
Nexem (Organisation professionnelle des employeurs associatifs du secteur social, médico-social et sanitaire)
Orange
RTE
SEMITAN (Société d’économie mixte des transports en commun de l’agglomération nantaise)
SEMMINN (Société d’Economie Mixte du Marché d’Intérêt National de Nantes)
SERL (Société d’équipement du Rhône et de Lyon)
SETE (Société d’exploitation de la Tour Eiffel)
SNCF (Société nationale des chemins de fer français)
TRANSDEV
UDES (Union des employeurs de l’économie sociale et solidaire)
USH (Union sociale pour l’habitat)
Bundesverband öffentliche Dienstleistungen (bvöd):
Stadtentwässerungsbetriebe Köln, AöR
Federation of Industries of Greece – SBE
Malta Employers’ Association (MEA)
DFD – Ministry of Digitalisation and Public Governance
KS – The Norwegian Association of Local and Regional Authorities
Employers of Poland
BOTAS – Boru Hatları ile Petrol Tasıma A.S. (Petroleum Pipeline Corporation)
ÇAYKUR – Çay Isletmeleri Genel Müdürlügü (General Directorate of Tea Enterprises)
DHMI–Devlet Hava Meydanları Isletmesi (General Directorate of State Airports Authority)
DMO – Devlet Malzeme Ofisi Genel Müdürlüğü (General Directorate of State Supply Office)
ESK–Et ve Süt Kurumu Genel Müdürlügü (General Directorate of Meat and Milk Enterprises)
ETIMADEN – Eti Maden Isletmeleri Genel Müdürlügü (General Directorate of Eti Mining Enterprises)
EÜAS – Elektrik Üretim A.S. (Electricity Manufacturing Incorporation)
KIAS – Kömür Isletmeleri A.S. (Coal Enterprises Incorporation)
MKE A.S. – Makine ve Kimya Endüstrisi A.S. (Mechanical & Chemical Industry Incorporation)
PTT A.S. – Posta ve Telgraf Teskilatı A.S. (Post Telephone and Telegraph Incorporation)
TCDD – Türkiye Cumhuriyeti Devlet Demir Yolları (Turkish Republic State Railways)
TCDD TASIMACILIK A.S. – Türkiye Cumhuriyeti Devlet Demir Yolları Tasımacılık A.S. (Turkish Republic of Türkiye State Railways Transportation)
TEDAS – Türkiye Elektrik Dagıtım A.S. (Distribution of Turkish Electricity Incorporation)
TEIAS – Türkiye Elektrik Iletim A.S. (Conduction of Turkish Electricity Incorporation)
TEMSAN A.S. – Türkiye Elektromekanik Sanayii A.S. (Turkish Electromechanics Industry Incorporation)
TIGEM – Tarım Isletmeleri Genel Müdürlügü (General Directorate of Agricultural Enterprises)
TKI – Türkiye Kömür Isletmeleri (General Directorate of Turkish Coal Enterprises)
TMO – Toprak Mahsulleri Ofisi Genel Müdürlügü (General Directorate of Soil Crop Office)
TPAO–Türkiye Petrolleri Anonim Ortaklıgı (Turkish Petroleum)
TTK – Türkiye Tas Kömürü Kurumu Genel Müdürlügü (General Directorate of Turkish Coal Institution)
TURKSEKER – Türkiye Şeker Fabrikaları A.S. (Turkish Sugar Factories Incorporation)
TURASAS – Türkiye Raylı Sistem Araçları Sanayii A.Ş. (Turkish Rail System Vehicles Industry Incorporation)