| SIRET | Nom | Nombre copropriétés |
| 34891296500129 | FONCIA LOIRET | 278 |
| 38256566100016 | DURAND MONTOUCHE | 271 |
| 30838043500062 | CITYA REPUBLIQUE | 206 |
| 83360739300026 | CREDIT AGRICOLE CENTRE LOIRE COPRO | 188 |
| 8558004100011 | SA BIMBENET | 151 |
| 8697101700040 | VAL DE LOIRE IMMOBILIER | 138 |
| 8608025600042 | AGENCE BOURGOGNE | 127 |
| 84225486400023 | ALLIANCE COPRO | 70 |
| 45029127300057 | MAXIMO | 57 |
| 84521424600041 | ORLEANS IMMO | 41 |
| 35316688700029 | CABINET IMMOBILIER ROBERT RIGUET | 24 |
| 49467100100019 | HAPHIL IMMOBILIER | 22 |
| 34214395500017 | LOGEMLOIRET | 10 |