You might find the information on an art supply manufacturer’s website helpful.
Arches paper in France http://en.canson.com/
Art Spectrum in Australia www.artspectrum.com.au
Artograph projectors and light boxes www.artograph.com
Clairefontaine papers www.clairefontaine.com
Copic www.Copic.jp
Derwent Uk www.derwentart.com/en-gb
Daler-Rowney in the UK www.daler-rowney.com
DaVinci Brushes in Germany www.davinci-defet.com/kuenstler/ueber_uns_e.html
Faber Castell Pencils in Germany www.faber-castell.de
Golden Artist Acrylic Paints in America www.goldenpaints.com
Hahnemuehle papers www.hahnemuehle.com
Handover Brushes in the UK www.handover.co.uk
Holbein Colours from Japan www.holbeinhk.com
Le Franc and Bourgeois in France www.lefranc-bourgeois.com
Liquitex Acrylics in America and the UK www.liquitex.com
Lukas Colours in Germany www.lukas-online.com
Mabef Easels in Italy www.mabef.com/english/prodotti/categorie.php
Michael Harding Handmade Oil Colours in the UK www.michaelharding.co.uk
Old Holland www.oldholland.com
Pebeo from France www.pebeo.com
PasnPastel https://panpastel.com/home.html
Raphael Brushes in France www.raphael.fr
Royal Talens, makers of Rembrandt colours www.talens.com
Schmincke in Germany www.schmincke.com
Sennelier in France www.sennelier.fr
Sakura www.sakuraofamerica.com
St Cuthberts’s Mill, makers of Bockingford, Saunders Waterford papers in the UK www.inveresk.co.uk
Winsor and Newton in the UK www.winsornewton.com
Zest-It alternative to “turps” www.zest-it.com