| Salmon - Tax lawyer | Place the first stone in 1730. |
| Charles-Armand-René de La Trémoïlle - Duke of La Tremoille | Arms on the trilobed pediment. |
| Pierre-Aimé Renous - Architect | Plans of the Galeries de l'Industrie (1851). |
| Joseph Guinebretière - Entrepreneur | Completed the work of 1851. |
| Léon-Henri Guinebretière - Architect-Viewer | Maintenance work in 1935. |