What do Allstate, Progressive, Hershey, E*Trade, and Clorox all have in common? They all have significant in-house agencies (IHA’s) that work in close collaboration with external agencies to meet their marketing needs.
What do Allstate, Progressive, Hershey, E*Trade, and Clorox all have in common? They all have significant in-house agencies (IHA’s) that work in close collaboration with external agencies to meet their marketing needs.