in France the HEMS missions are mostly done by the SAMU (Service d'Aide Medicale Urgente) but the Securite Civile did quite a lot too, so here is the list of EMS helos in France :
SAMU 02 : A109 Power based in Laon hospital
Dragon 06 : EC145 based at Cannes airport
AS350 based at Cannes airport
SAMU 06 : A109 Power based at Nice airport
SAMU 11 : AS355N based at Carcassonne hospital
SAMU 13 : EC135 based at La Timone hospital in Marseille
Dragon 13
C145 based at Marseille airport
AS350 based at Marseille airport
SAMU 15 : AS355N based at Aurillac airport
Dragon 2A : EC145 based at Ajaccio airport
Dragon 2B : EC145 based at Bastia airport
SAMU 21 : EC135 based at Dijon hospital
SAMU 22 : AS355N based at St Brieuc hospital
SAMU 24 : AS355N based at Perigueux hospital
Dragon 25 : EC145 based at Besançon airport
SAMU 26 : A109 Power based at Valence hospital
SAMU 28 : A109 Power based at Dreux hospital (an EC145 will be evaluate by the SAMU 28 soon)
Dragon 29 : EC145 based at Quimper airport
SAMU 29 : AS355N based at Brest hospital
Dragon 30 : EC145 based at Nimes airport
SAMU 30 : AS355N based at Nimes hospital
SAMU 31 : 2 x EC135 based at Toulouse Purpan hospital
Dragon 33 : EC145 based at Bordeaux airport
SAMU 33 : A109 Power based at Bordeaux airport
Dragon 34 : EC145 based at Montpellier airport
SAMU 34 : EC135 based at Montpellier hospital
SAMU 36 : A109 Power based at Chateauroux airport
SAMU 37 : AS365 Dauphin based at Tours hospital
Dragon 38 : EC145 based at Grenoble le Versoud airfield
SAMU 38 : EC135 based at Grenoble hospital
SAMU 41 : AS355N based at Blois hospital
SAMU 42 : EC135 based at St Etienne hospital
SAMU 44 : A109 Power based at Nantes hospital
SAMU 45 : EC135 based at Orleans hospital
Dragon 50 : EC145 based at Granville airport
SAMU 51 : EC135 based at Reims hospital
SAMU 54 : EC135 based at Nancy hospital
Dragon 56 : EC145 based at Lorient airport
Dragon 59 : EC145 based at Lille airport
SAMU 61 : AS365 Dauphin based at Alençon hospital
SAMU 62 : MD900 based at Arras hospital
Dragon 63 : EC145 based at Clermont Ferrand airport
Dragon 64 : EC145 based at Pau airport
SAMU 64 : A109 Power based at Biarritz hospital
Dragon 66 : EC145 based at Perpignan airport
SAMU 66 : AS355N based at Perpignan airport
Dragon 67 : EC145 based at Strasbourg airport
Dragon 69 : EC145 based at Lyon Bron airport
SAMU 69 : EC135 based at Lyon hospital
Dragon 74 : EC145 based at Annecy airport
Dragon 75 : 2 x EC145 based at Paris heliport
Dragon 76 : EC145 based at Le Havre airport
SAMU 80 : EC135 based at Amiens hospital
SAMU 83 : EC135 based at Toulon hospital
SAMU 84 : AS355N based at Avignon hospital
Dragon 85 : EC145 based at La Rochelle airport
SAMU 86 : EC135 based at Poitiers hospital
SAMU 87 : EC135 based at Limoges hospital
SAMU 89 : A109 Power based at Auxerre hospital
SAMU 94 : EC135 based at Creteil hospital (Paris)
i have maybe missed somes
the Gendarmerie has somes bases which do a lot of EMS missions like Chamonix, Biarritz, Tarbes, Modane, Briançon,...
I hope i have help you !