Click here to review the latest Top Companies list! During the past few years, a few clear trends have emerged. Packaging and digital printing continues to grow, as do ink suppliers in these segments, while publication and conventional sheetfed printing sales shrink. Consolidation continues to play a major role in printing, and this, too, impacts ink companies.      In this year’s edition of the North American Top 20 Report, packaging draws most of the attention from the top companies. Invariab...