Companies established in 1879

national postal service of Bulgaria

a German manufacturer of porcelain and other household goods

Voiello is an Italian food company based in Torre Annunziata, specialized in pasta manufacturing. It operates under Barilla Group as a premium brand.

JSC Tulamashzavod () also known as Tula Machine-Building Plant is a company based in Tula, Russia. During the Soviet era it was known for its production of weapons and motorcycles. It is part of High Precision Systems, a Rostec company.