From Open Food Facts wiki
# French stores
fr:Auchan
fr:A 2 Pas
fr:Carrefour
fr:Carrefour Market
fr:Monoprix
fr:Monop'
fr:Casino
fr:Leader Price
fr:Lidl
country:en:France,en:Germany
wikidata:en:Q151954
# German stores
de:Aldi
wikidata:en:Q125054
#geographically seperated
de:Aldi Nord
wikidata:en:Q41171373
de:Aldi Süd
wikidata:en:Q41171672
de:Alnatura
wikidata:en:Q876811
de:BackWerk
wikidata:en:Q798298
#self serving bakery
de:Café Kranzler
wikidata:en:Q119168
#listed in database as as Cafe-kranzler
de:dm-drogerie markt
wikidata:en:Q266572
#listed in database as Dm, Dm-drogeriemarkt
de:Edeka
wikidata:en:Q701755
de:Getränke Hoffmann
wikidata:en:Q19284021
#listed in database as Getranke-hofman
de:Hussel
wikidata:en:Q17123688
de:Ikea
wikidata:en:Q54078
de:Kaiser's Tengelmann, Kaiser's, Tengelmann
wikidata:en:Q897187
#listed in database as Kaisers, Kaiser-s
de:Karstadt
wikidata:en:Q182910
#listed in database as Karstadt-lebensmittel, Karstadt-lebensmittel-rewe
de:Kaufland
wikidata:en:Q685967
de:Lidl
wikidata:en:Q151954
#listed in database as Lidl-deutschland
de:Metro
de:Migros
wikidata:en:Q680727
#not to be confused with Migross
de:Müller
wikidata:en:Q1958759
#listed in database as Muller
de:Netto
wikidata:en:Q552652
#some products could also be wrongly added for Q879858
de:Netto Marken-Discount
wikidata:en:Q879858
#listed in database as Netto-marken-discount
de:Norma
wikidata:en:Q450180
de:Penny
wikidata:en:Q284688
de:Real
wikidata:en:Q698473
de:Reformhaus Engehardt
#reformhaus-engelhardt.de
#listed in database as Reformhaus-engelhardt
de:Reichelt
wikidata:en:Q1709874
de:Rewe
wikidata:en:Q16968817
de:Rossmann
wikidata:en:Q316004
#listed in database as (wrongly) Rossman