| Heres Proprete | 81.21Z | 2021 | 100 |
| Meubles Ikea France | 47.59A | 2025 | 100 |
| Promotion Metiers de la Ville | 82.99Z | 2024 | 100 |
| Maximat Proprete Services | 81.21Z | 2024 | 100 |
| Releve Service Plus | 82.99Z | 2021 | 100 |
| Euro Surete Protection | 80.10Z | 2022 | 100 |
| Simeli | 81.21Z | 2024 | 100 |
| Etoile et Vega Nettoyage | 81.21Z | 2025 | 100 |
| Parc Zoologique et de Loisirs de Thoiry | 91.04Z | 2025 | 100 |
| Lr Technologies Sud Ouest | 71.12B | 2023 | 100 |
| Faproreal | 20.42Z | 2025 | 100 |
| Distribution Services Ikea France | 52.10B | 2025 | 99 |
| Barry Callebaut France | 10.82Z | 2025 | 99 |
| Nature et Decouvertes Sa | 47.19B | 2025 | 99 |
| Residence Saint Germain | 87.10A | 2024 | 99 |
| Parifex | 71.12B | 2025 | 99 |
| Domaine Poullain | 64.30Z | 2025 | 99 |
| 3v Nettoyage | 81.21Z | 2025 | 99 |
| Proxy Services | 81.22Z | 2025 | 99 |
| Atelier Protege des Yvelines Ap'y | 82.92Z | 2024 | 99 |
| Urban Logistique Sas | 52.29B | 2023 | 99 |
| H2 Pharma | 21.20Z | 2025 | 99 |
| Mugo Paysage | 81.30Z | 2025 | 99 |
| Eiffage Global Services | 74.90B | 2024 | 99 |
| Fondation Diaconesses de Reuilly | 88.99B | 2025 | 99 |
| Colas Digital Solutions | 63.11Z | 2025 | 99 |
| Caisse Retraite Prevoyance | 84.30A | 2025 | 99 |
| Houdis | 47.11D | 2025 | 99 |
| Terrafolio | 38.32Z | 2022 | 99 |
| Francilite Saint-quentin-en-yvelines | 49.39A | 2023 | 99 |
| Le Louis | 55.10Z | 2025 | 99 |
| Eramet Ideas | 72.19Z | 2025 | 98 |
| Apajh Comite des Yvelines | 88.91B | 2025 | 98 |
| Fromageries Rambol | 10.51C | 2021 | 98 |
| Sa Soredab | 72.11Z | 2025 | 98 |
| Orgedis | 47.11F | 2023 | 98 |
| La Rationnelle Nettoyage Industriel | 81.21Z | 2025 | 98 |
| Centre Cardiologique D'evecquemont | 86.10Z | 2021 | 98 |
| Ass Franc Nommage Internet en Coop | 63.11Z | 2025 | 98 |
| Sante Restauration Services | 56.29B | 2025 | 98 |
| Nextpharma Sas | 21.20Z | 2025 | 98 |
| Service Innovation Group France | 73.11Z | 2025 | 98 |
| Egis | 70.10Z | 2025 | 98 |
| Fondation Mallet | 86.10Z | 2025 | 98 |
| Association Saint Vincent | 87.90A | 2025 | 98 |
| Lro France Massy | 55.10Z | 2025 | 98 |
| Baxter S.a.s | 46.46Z | 2025 | 97 |
| Dassault Systemes | 58.29C | 2025 | 97 |
| Azurel | 81.21Z | 2025 | 97 |
| Banque Populaire Val de France | 64.19Z | 2025 | 97 |
| Opel Bank | 64.92Z | 2022 | 97 |
| Centre Medical Porte Verte Cmpv | 86.10Z | 2025 | 96 |
| Boston Scientific | 46.46Z | 2025 | 96 |
| Eowin | 71.12B | 2025 | 96 |
| Enyos Securite | 80.10Z | 2025 | 96 |
| Capsauto | 70.22Z | 2025 | 96 |
| Elektrobit France | 62.02A | 2025 | 96 |
| Bdo Expertise Sociale & Rh | 69.20Z | 2025 | 96 |
| Routalis Sas | 52.21Z | 2019 | 96 |
| Batiweb.com | 82.99Z | 2025 | 96 |
| Rema Tip Top France | 45.31Z | 2025 | 96 |
| Soc Economie Mixte Immobiliere de Velizy | 68.20A | 2025 | 96 |
| Francaise D'organisation de Materiel Equestre et Sportif - Formes Equestres | 47.64Z | 2025 | 95 |
| Caisse Primaire Assurance Maladie | 84.30A | 2025 | 95 |
| Mafical | 47.11D | 2022 | 95 |
| Sodexo Hygiene et Proprete | 81.21Z | 2025 | 95 |
| Sodica Carrieres | 47.11F | 2025 | 95 |
| Alliance Hotellerie Mercure Paris-velizy | 55.10Z | 2021 | 95 |
| Snep Societe Nouvelle D'entretien et de Peinture | 81.21Z | 2023 | 95 |
| Gsf Aries | 81.21Z | 2025 | 95 |
| Mr Services | 81.21Z | 2025 | 95 |
| La Signature de la Proprete | 81.21Z | 2025 | 95 |
| Keolis Versailles | 49.31Z | 2019 | 95 |
| Ass Ecole Sainte Genevieve | 85.42Z | 2025 | 95 |
| Socotec Gestion | 70.10Z | 2025 | 95 |
| Socotec Formation | 85.59A | 2025 | 95 |
| Mantes Exploitation | 47.11D | 2025 | 95 |
| Comite National des Actions Sociales | 88.99B | 2025 | 94 |
| Soc Eaux Versailles-st Cloud | 37.00Z | 2025 | 94 |
| Sarpi Mineral France | 38.22Z | 2025 | 94 |
| Euro Decision | 62.01Z | 2024 | 94 |
| Eaton Sas | 28.12Z | 2025 | 94 |
| Actions et Ressources pour L'insertion Sociale Par le Soin et L'education | 88.99B | 2025 | 94 |
| Sepur | 38.11Z | 2025 | 94 |
| Dag Nettoyage | 43.34Z | 2025 | 94 |
| Pilkington Automotive France | 45.31Z | 2025 | 94 |
| Ateme | 58.29C | 2025 | 94 |
| Tiag Industries | 22.29A | 2024 | 94 |
| Manexi | 71.20B | 2021 | 94 |
| Gdi Simulation | 26.51A | 2024 | 94 |
| Institut de Readaptation de Acheres | 86.10Z | 2025 | 94 |
| Savencia Produits Laitiers France | 73.11Z | 2025 | 94 |
| Societe de Protection et Gardiennage | 80.10Z | 2025 | 94 |
| Asmodee Group | 58.19Z | 2025 | 94 |
| Dent Wizard | 45.20A | 2025 | 94 |
| Sogefi Air & Cooling | 29.32Z | 2025 | 94 |
| Xelians Digital | 63.11Z | 2025 | 94 |
| Adapt Proprete | 81.21Z | 2025 | 94 |
| Thales Global Services Sas | 62.03Z | 2025 | 94 |
| Ctvmi | 49.39A | 2019 | 94 |