Best Content Marketing Agencies in Illinois (2026) – Ranked by Case Studies
Culligan Client-verified
Social Media Ads, Content Marketing
Home Services
1K-5K Employees
N/A
Rosemont, IL
N/A- 44M+ Views on TikTok Content
- 1.34M YouTube Views With Search Traffic
- $0.98 Cost-Per-Follow for 54K TikTok Followers
AEO, Content Marketing, Technical SEORetail201-500 EmployeesN/AChicago, ILN/A- 23x Increase in YoY AI Search Traffic
- 27x Increase in YoY Conversions From AI Platforms
- 75% Improvement in Perplexity Visibility Score
iCONN Systems Client-verified
SEO, Content MarketingManufacturing11-50 EmployeesN/ALombard, ILN/A- Top-10 keywords +482% in 24 months (27 to 157)
- Organic traffic +327% (802 to 3,428)
- New organic contacts +61% (75 to 121)
- Featured snippets from 1 to 8; People Also Ask from 0 to 73 keywords
- Visibility index +302% (3.7% to 14.9%)
HRBoost Client-verified
SEO, Content Marketing, Web DesignProfessional Services11-50 EmployeesN/ALibertyville, ILN/A- Users, sessions and page views up 300%+
- Bounce rate cut by more than half
- Client since 2019
Content MarketingEnergy10K+ EmployeesN/AChicago, ILN/A- Nearly 9 million total impressions from academy media coverage
- 25+ print, online and broadcast placements incl. a front-page USA Today feature
- 5M+ social impressions and 1.2M reach on Facebook and Twitter
Content MarketingFood & Beverage201-500 EmployeesN/ARosemont, ILN/A- 163 earned media placements in phase one
- 103MM+ total media impressions
- 10 in-booth media appointments at Sweets & Snacks
Content MarketingFood & Beverage10K+ EmployeesN/AChicago, ILN/A- 400+ global institutional investors engaged in a single live stream
- 4-hour live virtual Investor Day broadcast without interruption
- 8 executive presentations fully customized and integrated
Content Marketing, Email Marketing, Lead GenerationIndustrial51-200 EmployeesN/APalatine, ILN/A- 51% increase in organic traffic and 73% increase in blog traffic
- 61% increase in new leads
- LinkedIn training for sales: 353% more interactions and 424% more shares
- 300% increase in new contacts
Content Marketing, SEO, Email MarketingConstruction11-50 EmployeesN/ARoselle, ILN/A- 64% increase in website traffic and 71% increase in organic traffic
- 90% increase in email sessions, with a 24% open rate and 1,170 influenced contacts
- Social media: 564% increase in clicks and 171% increase in sessions to the site
- HOA email campaign converted at 17%
- A single email generated 3 new paving projects
Content MarketingConstruction51-200 EmployeesN/AEast Peoria, ILN/A- 229% Increase in Site Conversions
- 206% Increase in Organic Traffic
- 217% Increase in Transactional Keywords
- 1,124% Increase in Organic Impressions
SEO, AEO, Content MarketingConstruction51-200 EmployeesN/AEast Peoria, ILN/A- 400+ New AI Citations in 12 Months
- 174 More Mentions on Google AI Overviews
- 113 More Mentions on ChatGPT
- 6.7K Increase in Organic Traffic Worth $220,000
Social Media Ads, Content MarketingHome ServicesN/AN/AGlenview, ILN/A- 958.5K Instagram impressions
- Average daily reach of 1,200 unique users
- Collaborated with 40+ high-end vendors and publications
SEO, Content Marketing, Social Media AdsHome Services1-10 EmployeesN/AOak Park, ILN/A- 12x the search visibility of competitors in the first three months
- Average Google search position improved by 27 spots
- Organic search traffic +27%
- Instagram impressions +20,400% and engagements +48,300%
- Instagram followers more than doubled
Content MarketingSaaSN/AN/AChicago, ILN/A- 2.45M estimated views of acquisition coverage
- 36 syndicated articles featuring the announcement
- 100 press release link clicks
Content Marketing, Social Media AdsSaaSN/AN/AChicago, ILN/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
Content MarketingNon ProfitN/AN/AChicago, ILN/A- Video series for a sorority's personal and professional growth program
- Videos delivered within 3 days of final review
Content MarketingNon ProfitN/AN/AChicago, ILN/A- Animated video for a church welfare organization
- Produced in 2 weeks
PPC, SEO, Content MarketingIndustrial51-200 EmployeesN/AUniversity Park, ILN/A- 106% growth in site users and 73% growth in revenue (Jan-Jul 2021 vs. 2019)
- Google organic users up 82% and organic revenue up 50%
- New Google Ads account grew to 17% of total revenue
- Direct traffic up 47% in users and 67% in revenue
- Outranked Amazon and ULINE for target keywords
SEO, Content MarketingRetail1-10 EmployeesN/AChicago, ILN/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, SEOEducation501-1K EmployeesN/AChicago, ILN/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
Social Media Ads, Influencer Marketing, Content MarketingFood & Beverage10K+ EmployeesN/AChicago, ILN/A- 1.1 billion earned media impressions
- 324 earned media placements
- 3 million social engagements
- +138% engagement over social benchmark
App Development, UX Recommendations, Content MarketingRetail10K+ EmployeesN/ADeerfield, ILN/A- 105M active MyWalgreens members (~1 in 3 Americans)
- 5.1M transactions per day
- 2.9M loyalty transactions per day
- 11B service calls per year
Content Marketing, Influencer Marketing, Public RelationsRestaurant5K-10K EmployeesN/AChampaign, ILN/A- 6.9M Social Impressions
- 4.7B Earned Impressions
- 1,100+ Media Placements
- Highest-Selling LTO Sandwich Ever
SEO, Content MarketingFood & Beverage51-200 EmployeesN/ARosemont, ILN/A- 130% Increase in Engagement
- 700% Increase in Total Search Impressions
- 21% Increase in Top 10 Keyword Rankings
- 106% Improved CPA
Community Engagement, Content MarketingFinance51-200 EmployeesN/AChicago, ILN/A- 197% increase in Twitter referral traffic
- 178% increase in social conversions
- 2000+ more Twitter followers
- 10% increase in Facebook referral traffic
SEO, Content Marketing, Local SEOPest Control1-10 EmployeesN/AHanna City, ILN/A- 3,796 Ranking Positions Gained on Google
- 800% Increase in Organic Traffic
- 10 Service Pages Ranked #1
PPC, CRO, Content MarketingSaaS51-200 EmployeesN/AChicago, ILN/A- 87% Increase in Traffic
- 33% Decrease in CPA
- 47% Increase in Conversion Rate
Content MarketingReal EstateN/AN/AChicago, ILN/A- Followers up 225% in about a year, from 1,970 to 4,192+
- Organic impressions up 2,233%+
- Saves up 70,016% with 100% organic video content
- 257,000+ views on a single organic video
Content Marketing, SEOEcommerceN/AN/AChicago, ILN/A- 54% Increase in Traffic Value Within 1 Year
- 26 Siege-Generated Posts Ranking Page One
- 427+ Links
Content MarketingNon Profit1K-5K EmployeesN/AChicago, ILN/A- $819K+ raised, up 68% year over year
- 8M impressions
Content Marketing, Lead Generation, BrandingConstructionN/AN/AChicago, ILN/A- Clune launched its integrated communications plan with a successful kick-start from Elevation’s execution of an initial series of emails, press…
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