Voted among Chicago's "top 20 best agencies", Harp is a nimble, experienced, full-service digital marketing + advertising agency specializing in the strategic evolution of brands, websites, paid media, (SEM, social ads) social media + more. Operating with a mission to maximize the return on your marketing dollars through cross-channel synergies resulting in exponential growth.

What Makes Us Different

Harp Advertising + Interactive 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, search engine marketing, search engine optimization, website design and development, email marketing, and overall integrated campaigns with cross-channel integration for optimal impact and ROI.

Harp provides an open-office work ...


Service Area: National

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What we do

  • Web Design
  • Web Development
  • Pay-Per-Click
  • Search Engine Optimization
  • Social Media Marketing
  • Email Marketing
  • Content Marketing
  • Local Listing
  • Reputation Management
  • Branding/Positioning
  • Marketing Consulting/Strategy
  • Marketing Automation
  • Inbound Marketing
  • User Experience/User Interface
  • Video Production

Who we work with

Types of Small Businesses We Work With
  • Generalists
Web Platforms We Support
  • WordPress
  • Hubspot
Clients We Serve
  • Medium or large e-commerce business (i.e. greater than $1MM in annual sales)
  • Medium or large national or international business


Retainer-based Budget
  • $2,000 - $5,000
  • per month
Reviews (1-5 of 6) | Load more


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Harp has played a crucial role in the continued growth and success of our company over the past 4 years. We appreciate their honest and dependable advice, and their hands-on approach to everything that they do. We are in constant communication with Val and Gregg, whose expertise and opinion we trust greatly. We value the partnership we have formed with Harp over the years, and are excited for the new opportunities they continue to bring to the table. When challenged to provide some unique ideas to help us market our unique products, Harp delivered.


Validated ReviewRead More

Overall, my experience with Harp Interactive has been extremely positive. I love working with the team, and the way they conduct business is just top notch. I would recommend them to anyone considering their services.


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Harp has a great team of subject matter experts. They were always looking for ways to refine our marketing - whether it be new changes to Google's algorithm or improvements to our emails.

Stephanie Szewczyk


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We recently starting working with Harp for SEO, SEM, Google AdWords, Remarketing, etc. Their team is so knowledgeable in all of these areas and we are seeing great results from all of their suggestions and results. They have creative ideas and suggestions that have helped increase sales to our ecommerce site. We highly recommend Lisa, Diane and their entire team!


Validated ReviewRead More

Harp is our primary agency and has worked with us through a rebranding, core system upgrade, rollout of our social media strategy as well as a new branch opening. They are wonderful partners that add tremendous strategic value and superior marketing support.


Validated ReviewRead More

I have had the pleasure of collaborating with Harp Interactive over the last year and a half on social media and web development. Their quality work and dedication has been nothing short of amazing. Their responsiveness to our large quantity of patient reviews has consistently been reliable. Diane, Lisa and their wonderful team are experts in their fields while also being very kind and personable. Harp has been a true extension of our team, and their partnership has delivered impressive results. I strongly recommend their top-notch services!

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Harp Interactive

555 Waters Edge, Suite 130
Lombard, Illinois 60148

(630) 691-9500

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Lisa Harp