MAINSTREAM is an independent PR agency, which has been working for Ukrainian and international clients since 2004. We have implemented over 3000 PR and event projects, including authorship projects, during this period. Our network of partners includes both Ukrainian and foreign companies. Among our clients are private and state-owned companies in Ukraine, UK, EU, Japan, and the US.
Browse MAINSTREAM Case Studies, Customer Success Stories, & Customer References from 99 businesses that use MAINSTREAM.
Watch MAINSTREAM Customer Videos to learn why 1 businesses chose MAINSTREAM.