| 5501 | Verbandsgemeindeverwaltung Lingenfeld Lingenfeld | General public services | de | 4 | €0 |
| 5502 | Directia Generala de Asistenta Sociala si Protectia Copilului Iasi Iasi | Social protection | | 4 | €1.2M |
| 5503 | Métropole du Grand Paris PARIS | General public services | fr | 4 | €0 |
| 5504 | Gemeinde Koppl Koppl | General public services | at | 4 | €2.2M |
| 5505 | Universität Potsdam Potsdam | Education | de | 4 | €0 |
| 5506 | ТЕРИТОРИАЛНО ПОДЕЛЕНИЕ "ДЪРЖАВНО ГОРСКО СТОПАНСТВО ТВЪРДИЦА" гр.Твърдица | General public services | bg | 4 | €24,334 |
| 5507 | Ardenne Metropole - Communauté d'Agglomération CharlevilleMézières | General public services | fr | 4 | €0 |
| 5508 | Γ.Ν. «Μαμάτσειο» - «Μποδοσάκειο» - Φορέας Ν. Κοζάνης Κοζάνη | Health | gr | 4 | €173,219 |
| 5509 | Veiligheidsregio Twente ENSCHEDE | Public order and safety | nl | 4 | €344,500 |
| 5510 | KEOLIS LILLE ILEVIA MARCQ-EN-BARUL | notice.buyer_activities.urttb | fr | 4 | €3.8M |
| 5511 | Gemeinde Lotte Lotte | General public services | de | 4 | €0 |
| 5512 | Stadt Vacha Vacha | General public services | de | 4 | €157,142 |
| 5513 | Landesbetrieb Straßenbau und Verkehr Schleswig-Holstein - Standort Flensburg Flensburg | General public services | de | 4 | €7.0M |
| 5514 | Dyrekcja Rozbudowy Miasta Gdańska Gdańsk | General public services | pl | 4 | €0 |
| 5515 | Communauté d’agglomération de GrandAngoulême Angoulême cedex | General public services | fr | 4 | €0 |
| 5516 | Zariadenie pre seniorov Prievidza Prievidza | notice.buyer_activities.null | sk | 4 | €1.9M |
| 5517 | Comuna Sanmartin Sanmartin | General public services | | 4 | €44.9M |
| 5518 | Kanton Luzern / Dienststelle Immobilien Luzern | General public services | ch | 4 | €3.9M |
| 5519 | RWSG Regionale Wasserversorgung St. Gallen AG St. Gallen | Water | ch | 4 | €0 |
| 5520 | SNCF Voyageurs SA SAINT-DENIS | Rail services | fr | 4 | €55.9M |
| 5521 | HOLDING SLOVENSKE ELEKTRARNE d.o.o. Ljubljana | Electricity | si | 4 | €0 |
| 5522 | Śląski Urząd Wojewódzki w Katowicach Katowice | General public services | pl | 4 | €3.2M |
| 5523 | ΠΕΡΙΦΕΡΕΙΑ ΔΥΤΙΚΗΣ ΜΑΚΕΔΟΝΙΑΣ ΚΟΖΑΝΗ | General public services | gr | 4 | €10.2M |
| 5524 | Xunta de Goberno do Concello de Santiago de Compostela Santiago de Compostela | General public services | es | 4 | €11.0M |
| 5525 | Thüringer Landesamt für Umwelt, Bergbau und Naturschutz Jena | notice.buyer_activities.env-pro | de | 4 | €15,334 |
| 5526 | Ministerium für Wirtschaft, Tourismus, Landwirtschaft und Forsten des Landes Sachsen-Anhalt Magdeburg | General public services | de | 4 | €0 |
| 5527 | Stadt Pirmasens - Zentrale Vergabestelle Pirmasens | General public services | de | 4 | €147,265 |
| 5528 | ΓΕΝΙΚΟ ΝΟΣΟΚΟΜΕΙΟ ΔΡΑΜΑΣ ΔΡΑΜΑ | Health | gr | 4 | €2.0M |
| 5529 | Park Śląski im. Gen. Jerzego Ziętka S.A. Chorzów | notice.buyer_activities.rcr | pl | 4 | €5.2M |
| 5530 | Technisches Betriebszentrum AöR Flensburg | notice.buyer_activities.env-pro | de | 4 | -€3 |
| 5531 | Município da Moita Moita | General public services | pt | 4 | €1.1M |
| 5532 | European Commission, DG TRADE - Trade Brussels | General public services | be | 4 | €4.9M |
| 5533 | Gemeinde Pampow über Amt Stralendorf Stralendorf | General public services | de | 4 | €0 |
| 5534 | GOS Gesellschaft für Ortentwicklung und Stadterneuerung mbH als treuhändersicher Sanierungsträger der Stadt Barmstedt Kiel | Economic affairs | de | 4 | €0 |
| 5535 | Gmina Łomianki Łomianki | General public services | pl | 4 | €0 |
| 5536 | LANBIDE, Servicio Vasco de Empleo - Lanbide Vitoria-Gasteiz | Social protection | es | 4 | €5.0M |
| 5537 | SPL LEVAPARC Levallois-Perret | General public services | fr | 4 | €0 |
| 5538 | PANDORA TECH Botosani | Economic affairs | | 4 | €15.8M |
| 5539 | De Dienst voor het kadaster en de openbare registers (het Kadaster) Apeldoorn | General public services | nl | 4 | €17.5M |
| 5540 | Gästrike Återvinnare Gävle | notice.buyer_activities.env-pro | se | 4 | €14.2M |
| 5541 | Allgemeines Krankenhaus Celle Stiftung bürgerlichen Rechts Celle | Health | de | 4 | €0 |
| 5542 | Region Sörmland och Region Västmanland Eskilstuna | Health | se | 4 | €650.0M |
| 5543 | Aalto-korkeakoulusäätiö sr AALTO | Education | fi | 4 | €0 |
| 5544 | SPITALUL DE PSIHIATRIE GATAIA Gataia | Health | | 4 | €3.6M |
| 5545 | ORASUL PECICA Pecica | General public services | | 4 | €9.4M |
| 5546 | Grand Avignon Avignon | General public services | fr | 4 | €3.6M |
| 5547 | Møre og Romsdal Fylkeskommune MOLDE | General public services | no | 4 | €753.0M |
| 5548 | Střední průmyslová škola stavební a Obchodní akademie, Kadaň, příspěvková organizace Kadaň | Education | cz | 4 | €9.4M |
| 5549 | Δήμος Στροβόλου Λευκωσία | General public services | cy | 4 | €1.9M |
| 5550 | Concejalía Delegada del Área de Turismo, Eventos y Marca Ciudad del Ayuntamiento de Valladolid Valladolid | General public services | es | 4 | €7.8M |