Independent list · re-checked September 28, 2026 · published by Primortul LLC

digital marketing agencies in Illinois

3 of the 13 digital marketing agencies on this list are based in Illinois (IL), in Downers Grove, Chicago. The other 10 are based elsewhere on the list. Who leads them, the work they can show, and why each one made the list. This is the list, not a ranking of the state. Nobody pays to be ranked.

  1. 03 on the list · Downers Grove, IL

    Straight North

    Since 1997

    Straight North is a digital marketing agency headquartered in Downers Grove, Illinois, with offices in Chicago, Geneva and Charlotte, founded in 1997 by Kevin Duffy. It provides national, local and e-commerce SEO, paid search, social and shopping campaigns, and web development, and reports its GoNorth! platform has tracked more than 10 million client leads. Clients have included Budget Rent a Car, Amdocs and Fiserv.

    Why it’s hereNearly 30 years as an independent Chicago-area search agency and a certified partner of Google, Microsoft and Meta.

    Who leads itDavid Duerr, CEO and Chairman.

    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for Midwest digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    SEO · paid search and social · web design and development · lead tracking

  2. 04 on the list · Chicago, IL

    Digital Third Coast

    Since 2007 · 11–50 people

    Digital Third Coast is a Chicago search agency founded in 2007 and based at 2540 W North Avenue. It runs SEO, paid search and paid social, digital PR and content campaigns, and has added answer-engine and AI-visibility work, for clients including US Foods, Life Time and Lurie Children's Hospital.

    Why it’s hereA Google Premier Partner and US Search Awards winner with a 4.9 rating across 54 Clutch reviews, independent and Chicago-based since 2007.

    Who leads itLyndsey Maddox, CEO.

    Work they can showUS Foods. B2B digital PR campaign that earned more than 500 media placements. Intellectual property law firm (unnamed). CRM-integrated Google Ads work that cut cost per acquisition by 28.73%. Software consultancy (unnamed). Service landing page SEO credited with 200% lead growth.

    Published pricing
    • Custom pricing; standard agreement is six months, then month to month, per its site.

    SEO · paid media · digital PR and content · AI visibility

  3. 05 on the list · Chicago, IL

    Perfect Search Media

    Since 2010 · 11–50 people

    Perfect Search Media is a Chicago digital marketing agency on Milwaukee Avenue that runs paid search, display and shopping campaigns, paid social across nine platforms, and technical and on-page SEO. A large share of its client list is in higher education, including Saybrook University and The Chicago School of Professional Psychology. It is a Google Partner and Microsoft Advertising partner.

    Why it’s hereA search-first Chicago agency with a concentration in higher-education paid media and 30-plus industry awards in the past two years.

    Who leads itAjay Pattani, Founder.

    Estimated cost

    Estimated: $6,000–$18,000/mo, typical for Midwest digital marketing retainers; not a quote.

    Typical industry estimate, not a quote from any firm on this list.

    paid search · paid social · SEO · higher education

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