Yes, French-language citations meaningfully improve local search performance in Quebec. Google's Quebec algorithm — operating on google.ca and google.fr depending on user settings — heavily weights French-language signals when serving results to French-language searchers. A Quebec business with citations only in English will be systematically outranked by competitors with bilingual or French-only citations for French-language queries, even if the English-only business has stronger English authority. The specific Quebec citation sources that matter most: PagesJaunes.ca (the French-Canadian Yellow Pages), Canada411's French interface, Yelp.ca/fr, 411.ca/fr, the Réseau des organismes touristiques régionaux du Québec (for tourism businesses), Ordre des médecins du Québec (for healthcare), Barreau du Québec (for legal), Chambre de commerce listings for your specific MRC, and Cision (for media-distributed citations). Each provides a French-language NAP citation that strengthens your French-language entity profile. Language quality matters as much as presence. Machine-translated descriptions written in France French (using vocabulary like 'parking' instead of 'stationnement', 'shopping' instead of 'magasinage', or 'fin de semaine' instead of 'weekend' — and getting the conventions wrong) are detectable and can hurt more than help. Have descriptions written by a Quebec French native speaker or edited by a professional Quebec French translator. For Ottawa-Gatineau businesses serving both sides of the river, we recommend dual-language citations on every applicable directory, not English-only. The Gatineau side specifically rewards French citation depth heavily, and the Ottawa side is bilingual-tolerant enough that French citations don't hurt and modestly help bilingual queries.