The members of the Henri Lebesgue Center are the people from its four laboratories.

The founding laboratories are

• IRMAR in Rennes

• LMJL in Nantes

• together with the mathematics departement of the ENS-Rennes.

They were joined in 2015 by

• the LMBA in Brest-Vannes

• and the LAREMA in Angers ;

and in 2022 by

• the LMM in Le Mans.