PORTA PRO, created in 2009 (United States), from
9 sister brands
and 5384 competing brands.
PORTA PRO is owned by KOSS CORP COM USD0.005, listed on the stock exchange of New York
PORTA PRO belongs to the Hardware business sector.
PORTA PRO is a brand of KOSS CORP COM USD0.005 (KOSS) News
Alphabet and Meta (Internet Content and Information), Microsoft Inc. (Software-Infrastructure), Intel (Semiconductors), Apple (Consumer Electronics) and Amazon com (Internet Retail) hold portfolios of leading brands on their sector in web audience.