Tuesday, February 2, 2021 Business Lamar Advertising launches Black History Month campaign By Daily Report Staff - February 2, 2021 FacebookXLinkedinEmailPrint (Lamar Advertising photo) In celebration of Black History Month, Baton Rouge-based Lamar Advertising Co., today announced it will use its national digital billboard network to honor Black men and women who achieved “fi… Already an INSIDER? Sign in.