Natulab, Perini, Grendene, Marquise, Brisanet, Esmaltec, Fibravan, Indaiá, Madrevita, Rabelo
These are all major Brazilian companies, but the text seems to be listing them without context. Assuming it's a list of companies in a specific industry, here's a possible continuation:

"are among the leading manufacturers of... footwear, with a combined market share of over 50% in Brazil."