| 4001 | Energie und Wasser Potsdam GmbH Potsdam | Economic affairs | de | 6 | €1.8M |
| 4002 | BVC Altona Hamburg | General public services | de | 6 | €4.9M |
| 4003 | Gemeinde Krauschwitz i.d. O.L. Krauschwitz i.d. O.L. | General public services | de | 6 | -€3 |
| 4004 | Stadt Pattensen Pattensen | General public services | de | 6 | -€3 |
| 4005 | Hochbauamt Kanton Zürich Zürich | General public services | ch | 6 | €631,980 |
| 4006 | A.O. DEI COLLI Napoli | General public services | it | 6 | €36.0M |
| 4007 | Gemeinde Riegelsberg Riegelsberg | General public services | de | 6 | €0 |
| 4008 | Zarząd Transportu Miejskiego w Warszawie, działający na podstawie udzielonych pełnomocnictw w imieniu i na rzecz Miasta Stołecznego Warszawa Warszawa | General public services | pl | 6 | €703.8M |
| 4009 | AUTORITATEA PENTRU SUPREVEGHEREA SI PROTECTIA ANIMALELOR Bucuresti | General public services | | 6 | €21.6M |
| 4010 | Helsingin kaupungin sosiaali-, terveys- ja pelastustoimiala Helsinki | General public services | fi | 6 | €858.5M |
| 4011 | SILENE HABITAT Saint Nazaire | Housing and community amenities | fr | 6 | €0 |
| 4012 | Physikalisch - Technische Bundesanstalt Braunschweig | Economic affairs | de | 6 | €0 |
| 4013 | Gemeente Gorinchem Gorinchem | General public services | nl | 6 | €8.0M |
| 4014 | Työllisyys-, kehittämis- ja hallintokeskus Elinvoimakeskus | General public services | fi | 6 | €15.6M |
| 4015 | Forschungszentrum Jülich GmbH Jülich | Education | de | 6 | €1.6M |
| 4016 | VITO MOL | General public services | be | 6 | €701,161 |
| 4017 | Société wallonne des eaux Verviers | Water | be | 6 | €0 |
| 4018 | Infrastruktur Sehnde GmbH Sehnde | Housing and community amenities | de | 6 | €0 |
| 4019 | Ίδρυμα Τεχνολογίας & Έρευνας (ΙΤΕ) Ηράκλειο Κρήτης | Education | gr | 6 | €3.4M |
| 4020 | HØJE-TAASTRUP KOMMUNE Taastrup | General public services | dk | 6 | €106.2M |
| 4021 | Stadt Wien - Wiener Wohnen Kundenservice GmbH Wien | Housing and community amenities | at | 6 | €2.2M |
| 4022 | ОБЩИНА МАРИЦА гр. Пловдив | General public services | bg | 6 | €272,794 |
| 4023 | Markt Pressig Pressig | General public services | de | 6 | €0 |
| 4024 | Vězeňská služba České republiky Praha | Public order and safety | cz | 6 | €498.9M |
| 4025 | Krajowe Centrum ds. AIDS Warszawa | Health | pl | 6 | €1.3M |
| 4026 | AGENCIJA ZA PRAVNI PROMET I POSREDOVANJE NEKRETNINAMA Grad Zagreb | notice.buyer_activities.null | hr | 6 | €32.9M |
| 4027 | УНИВЕРСИТЕТ ЗА НАЦИОНАЛНО И СВЕТОВНО СТОПАНСТВО гр.София | Education | bg | 6 | €5.8M |
| 4028 | Universitat Politècnica de Catalunya Barcelona | Education | es | 6 | €3.3M |
| 4029 | Landeshauptstadt Hannover - Stadtentwässerung Hannover | General public services | de | 6 | €502,140 |
| 4030 | Koleje Wielkopolskie sp. z o.o. Poznań | Rail services | pl | 6 | €69.2M |
| 4031 | Junta de Gobierno del Ayuntamiento de Ourense Ourense | General public services | es | 6 | €3.2M |
| 4032 | IDELIANS Dijon | Housing and community amenities | fr | 6 | €700,000 |
| 4033 | Secrétariat général du Conseil de l'Union européenne Brussels | General public services | be | 6 | €0 |
| 4034 | Marinearsenal Wilhelmshaven | Defence | de | 6 | -€2 |
| 4035 | Statutární město Most Most | General public services | cz | 6 | €1.0B |
| 4036 | Universität Heidelberg Heidelberg | Education | de | 6 | €23.0M |
| 4037 | Miejskie Przedsiębiorstwo Oczyszczania Spółka z o.o. Kraków | General public services | pl | 6 | €5.8M |
| 4038 | Águas do Vale do Tejo, SA Guarda | notice.buyer_activities.env-pro | pt | 6 | €5.9M |
| 4039 | Braunschweiger Verkehrs-GmbH Braunschweig | notice.buyer_activities.urttb | de | 6 | €4.0M |
| 4040 | Stadt Koblenz Koblenz | General public services | de | 6 | €504,908 |
| 4041 | 43 WOG Świętoszów | General public services | pl | 6 | €768,005 |
| 4042 | Centre Hospitalier Angoulème ANGOULEME Cedex 9 | Health | fr | 6 | €1.3M |
| 4043 | Dijon Métropole Dijon | notice.buyer_activities.urttb | fr | 6 | €4.2M |
| 4044 | Coöperatie Samen Innoveren/Inkopen/Ict voor Onderwijs Nederland UA Zoetermeer | General public services | nl | 6 | €13.5M |
| 4045 | AG Digipolis Antwerpen Antwerpen | General public services | be | 6 | €1.0M |
| 4046 | ČISTOĆA d.o.o. Varaždin | notice.buyer_activities.env-pro | hr | 6 | €2.3M |
| 4047 | St. Ulrichswerk der Diözese Augsburg GmbH Augsburg | General public services | de | 6 | €504,613 |
| 4048 | Alytaus miesto savivaldybės administracija Alytus | General public services | lt | 6 | €499,224 |
| 4049 | Stad Aalst Aalst | General public services | be | 6 | €103,236 |
| 4050 | Sunne kommun Sunne | General public services | se | 6 | €49.9M |