There are different Business Directories :

Try all different Business Directories offered by
Every Engine has different results,
Most companies are listed in serveral directories
but the results are not the same ...

Products / Produkte
find products
and order them directly (example mosaic tiles, aromas, clothes)

Products via Amazon

Paginas Amarillas by EDINA

search in another country
Phone Book of the
Phone Book of the
Annuaire du
maybe the company you are looking for
has offices in another country

good luck ...