OpenServed

Best Digital Marketing Agencies in Chicago, IL (2026) – Ranked by Case Studies

Atlas HXM Client-verified
PPC, SEO, Lead Generation
Professional Services
1K-5K Employees
N/A
Chicago, IL
N/A
  • 4x deal volume and 3x deal quality in 7 months
  • Conversion rate +34%
  • Cost per opportunity down 27%
  • MQL-to-opportunity rate from 41% to 55%
  • Google Ads pipeline delivered ~5.5x ROI on spend
Killerspin Client-verified
Web Development, SEO, PPC
Sporting Goods
11-50 Employees
N/A
Chicago, IL
N/A
  • Replatformed the store to Magento linked to warehouse operations
  • Sales tracking live from day 1
  • Distribution in 14 countries across 5 continents
DFIN Client-verified
PPC, SEO
Finance
1K-5K Employees
N/A
Chicago, IL
N/A
  • 50 Million Impressions
  • 300% Increase in conversions
Amazon Marketing, Retail Media, eCommerce Optimization
Home & Garden
10K+ Employees
N/A
Chicago, IL
N/A
  • 30% Q4 sales increase year-over-year
  • 391% revenue surge in top product category
  • 15% Q4 conversion rate lift
  • New-to-brand purchase rate above 70%
  • 4.5x ROAS on new product launch in January
Social Media Ads, Influencer Marketing, Content Marketing
Food & Beverage
10K+ Employees
N/A
Chicago, IL
N/A
  • 1.1 billion earned media impressions
  • 324 earned media placements
  • 3 million social engagements
  • +138% engagement over social benchmark
Influencer Marketing, AI, eCommerce Optimization
Food & Beverage
10K+ Employees
N/A
Chicago, IL
N/A
  • 432% increase in sales above daily average on premiere night
  • 1150% increase in order velocity
  • 656% growth in unique visitors to Pringles brand store
  • 24% of total monthly sales generated in one night
  • 450% increase in daily sales during secondary activation
AEO, CRO, SEO, Email Marketing, SMS Marketing
Retail
201-500 Employees
N/A
Chicago, IL
N/A
  • 20% YoY Net Revenue Growth
  • 25% YoY Improvement in Purchase CVR
  • 331% QoQ Lift in Engine Activations
PPC, CRO, SEO
Retail
201-500 Employees
N/A
Chicago, IL
N/A
  • 49% Decrease in Paid CAC
  • 60% Increase in Google Paid Search Net Sales
  • 25% Increase in Site-Wide Net Sales Through PMax Campaigns
AEO, Content Marketing, Technical SEO
Retail
201-500 Employees
N/A
Chicago, IL
N/A
  • 23x Increase in YoY AI Search Traffic
  • 27x Increase in YoY Conversions From AI Platforms
  • 75% Improvement in Perplexity Visibility Score
PPC, CRO, Content Marketing
SaaS
51-200 Employees
N/A
Chicago, IL
N/A
  • 87% Increase in Traffic
  • 33% Decrease in CPA
  • 47% Increase in Conversion Rate
PPC, Web Design, Social Media Ads
SaaS
51-200 Employees
N/A
Chicago, IL
N/A
  • 47% Increase in Conversion Rate
  • 33% Decrease in CPA
  • 87% Increase in Traffic
PPC, Social Media Ads
Ecommerce
1-10 Employees
N/A
Chicago, IL
N/A
  • 258% Increase in ROAS
  • 82% Increase in Sales
  • 55% Decrease in CPA
Branding, Email Marketing, Lead Generation
Manufacturing
5K-10K Employees
N/A
Chicago, IL
N/A
  • 70% lift in sales
  • New sales cycle of 26 days, compared to 24 months
  • More RFQs in the first 3 months than the entire previous year
Branding, PPC, Social Media Ads
Healthcare
10K+ Employees
N/A
Chicago, IL
N/A
  • 4x increase in traffic to the appointment scheduler page
  • Unique page views +215% over 3 months year over year
  • 28% lift in virtual appointments in the first 90 days of the campaign
Branding, PPC, Web Design
University
1K-5K Employees
N/A
Chicago, IL
N/A
  • Beat university lead goals by over 25% from March to June during the pandemic
Web Design, Content Marketing
Manufacturing
10K+ Employees
N/A
Chicago, IL
N/A
  • +60% click-through rate
  • -84% cost per click (from $226 in 2021 to $36 in 2023)
  • +68% leads generated
Web Design, Content Marketing
Consumer Goods
10K+ Employees
N/A
Chicago, IL
N/A
  • -6% bounce rate
  • +20K users
  • Improved SEO score
Data & Analytics, CRO
Telecom
1K-5K Employees
N/A
Chicago, IL
N/A
  • 2 stars increase in app rating in one year
  • 27% app conversion rate year over year
  • 163% increase in plan changes year over year
  • 42% increase in monthly app sessions
Web Development, Experiential Marketing
Food & Beverage
10K+ Employees
N/A
Chicago, IL
N/A
  • 1M program sign-ups in first 12 months
  • 40% increase in operational efficiency through reusable systems
  • 93% increase in return visits to the platform
PPC, Account-Based Marketing
Finance
10K+ Employees
N/A
Chicago, IL
N/A
  • 73% decrease in CPA
  • 200% increase in investment/spend
  • 2X increase in conversions
  • 80% reduction in brand keyword spend, only 27% conversion decline
  • 440% more conversions in low-volume campaign, 12% more efficient CPA
PPC, Email Marketing
Logistics
1K-5K Employees
N/A
Chicago, IL
N/A
  • 21% decrease in cost-per-lead
  • 50% decrease in CPC
  • 75% increase in impressions
  • April cost-per-lead down 20% MoM during COVID-19
  • Search coverage increased by over 50%
Content Marketing, Social Media Ads
SaaS
N/A
N/A
Chicago, IL
N/A
  • 47 press hits in publications with an average domain authority of 62
  • 794M total media impressions
  • 21 backlinks
  • 7 Forbes bylines and expert panel articles
Branding, Web Design
SaaS
N/A
N/A
Chicago, IL
N/A
  • Full rebrand with new brand guidelines and a rebuilt website
  • Increased social media presence
SEO, Web Design
Media & Broadcasting
N/A
N/A
Chicago, IL
N/A
  • New responsive site with drop-down navigation and embedded videos
  • Pages optimized for search
Web Design, SEO
Manufacturing
N/A
N/A
Chicago, IL
N/A
  • Redesign with order and quote forms on each product page
  • Mobile-responsive site for a drive-thru window manufacturer
Lead Generation, Email Marketing
Healthcare
10K+ Employees
N/A
Chicago, IL
N/A
  • $2B+ in influenced opportunities
  • $600M closed won
  • 30% campaign efficiency gain
Web Development, Web Design
SaaS
501-1K Employees
N/A
Chicago, IL
N/A
  • Native Webflow app built in 12 weeks
  • Delivered on schedule
  • Webflow forms mapped and synced to ActiveCampaign Custom Objects
SEO, Content Marketing
Retail
1-10 Employees
N/A
Chicago, IL
N/A
  • 169% increase in organic traffic
  • Revenue up 40% year over year in November ($100K to $140K)
  • #1 and #2 for "electric cigar humidor"
Content Marketing, SEO
Education
501-1K Employees
N/A
Chicago, IL
N/A
  • 20% increase in total organic search traffic YoY
  • 52% increase in organic clicks to the blog YoY
  • 47% increase in organic search lead volume YoY
App Development, UX Recommendations, CRM
Restaurant
10K+ Employees
N/A
Chicago, IL
N/A
  • #1 Most Downloaded Food and Beverage App Globally
  • 127M Downloads Globally Since 2022
  • 50M Daily Active App Users
  • 20% Increase in Conversions Following .com Redesign
  • 40% of Sales Attributed to Digital Alone (Q1 2023)
Influencer Marketing, Social Media Ads, Retail Media
Food & Beverage
5K-10K Employees
N/A
Chicago, IL
N/A
  • Top 10 Most Liked Super Bowl Commercial (iSpot, 2024)
  • 400% Increase in Nerds eComm Sales
  • 200% Increase in Nerds Store Displays
Social Media Ads, Community Engagement
Fintech
201-500 Employees
N/A
Chicago, IL
N/A
  • $50K total spend
  • 4.8M total impressions
  • 9.5K total clicks
  • 21% higher impressions vs Reddit's benchmark
  • 10x cheaper CPA during Community Takeover
Community Engagement, Content Marketing
Finance
51-200 Employees
N/A
Chicago, IL
N/A
  • 197% increase in Twitter referral traffic
  • 178% increase in social conversions
  • 2000+ more Twitter followers
  • 10% increase in Facebook referral traffic
PPC, Social Media Ads
Hospital
1K-5K Employees
N/A
Chicago, IL
N/A
  • 8.35% Conversion Rate
  • $119 Cost Per Acquisition
  • 1,249,103 Total Impressions
Branding, Web Development, PPC, Web Design, SEO
Non Profit
51-200 Employees
N/A
Chicago, IL
N/A
  • +56.7% Boost in Organic Search
  • +43.95% Time on Site
  • +51.04% Increase in Page Visits
SEO, PPC, Web Design
Clinic
11-50 Employees
N/A
Chicago, IL
N/A
  • +241% Total Traffic
  • +500% Organic Traffic
  • +272% New Website Users
  • +116% Lead Form Submissions
Web Design, Web Development
Healthcare
N/A
N/A
Chicago, IL
N/A
  • Dynamic Homepage: Featuring welcoming visuals, mission-driven messaging, and priority CTAs
  • Service-Focused Navigation: Designed to help users quickly find the care or resource they need
  • Appointment & Portal Access: Streamlined scheduling and direct links to essential tools
Email Marketing, Social Media Ads
Fashion
N/A
N/A
Chicago, IL
N/A
  • MOM Online Revenue +536%
  • Paid Social Engagement +60%
  • Email Revenue +89%
Content Marketing, SEO
Ecommerce
N/A
N/A
Chicago, IL
N/A
  • 54% Increase in Traffic Value Within 1 Year
  • 26 Siege-Generated Posts Ranking Page One
  • 427+ Links
SEO, Local SEO, Link Building
Law Firm
11-50 Employees
N/A
Chicago, IL
N/A
  • Referring domains grew from ~190 to ~600 (Ahrefs, 2018 to 2022)
  • Organic new users grew from ~3,800 to ~12,000 per month (Jul 2019 to 2022)
SEO, Web Design
Construction
N/A
N/A
Chicago, IL
N/A
  • 3X growth in ecommerce sales
  • Products previously invisible on Google now found
Web Design, Web Development
Transportation
51-200 Employees
N/A
Chicago, IL
N/A
  • 7% conversion rate on contact forms (above average)
Content Marketing, Lead Generation, Branding
Construction
N/A
N/A
Chicago, IL
N/A
  • Clune launched its integrated communications plan with a successful kick-start from Elevation’s execution of an initial series of emails, press…