Try all different Business Directories offered by Whitepages.fr
Every Engine has different results,
Most companies are listed in serveral directories
but the results are not the same ...
and order them directly (example Perfums, Cheese, Fashion)
Products via Amazon.com `
Video about the Amazon Pop Up Store @ Cremerie de Paris,
one of the World's most famous Brand Expo locations.
Since 1671 Cremerie de Paris is a Telecom Hotspot,
that started with Post Horses carrying mail
a long time before becoming the home of the French Whitepages.
Video about the Ali Express Pop Up Store @ Cremerie de Paris,
historic Telecom hotspot and former seat of the Postal Services
of King Louis XIV
Yellow Pages B2C
Business to Consumers - Companies froviding Products or Sevices for End Users
(example Perfume store)
B2C Directory Yellow Pages.fr
B2C Directory Pages Jaunes.fr
B2C Directory Yelp
Yellow Pages B2B
Business to Business - Companies providing Products for Professionals
(example Manufacturer of Store equipment)
search through the Government
France Gov Search
this search engine goes through
all the French ministeries,
maybe the person you are looking for
has been mentioned at some point.
Phone Book of the World.com
Annuaire du Monde.com
maybe the person you are looking for has moved
and can be cound through the directory of another country
good luck ...