Harp is a full-service, digital marketing + advertising agency, headquartered in Chicago's western suburbs, and serving clients across the nation. Harp provides core strengths in brand evolution, messaging, social media strategy and management, website design and development, email marketing, and overall integrated campaigns with cross-channel integration for optimal impact and ROI.
“After Harp started, year over year results jumped over 70% while cost per lead dropped over 25%. We couldn’t be happier with their performance and with our interactions with them.”




Read Harp Advertising + Interactive Reviews, Testimonials & Customer References from 12 real Harp Advertising + Interactive customers.
Browse Harp Advertising + Interactive Case Studies, Customer Success Stories, & Customer References from 14 businesses that use Harp Advertising + Interactive.