OpenServed

Best PPC Agencies in Illinois (2026) – Ranked by Case Studies

DFIN Client-verified
PPC, SEO
Finance
1K-5K Employees
N/A
Chicago, IL
N/A
  • 50 Million Impressions
  • 300% Increase in conversions
PPC
SaaS
201-500 Employees
N/A
Chicago, IL
N/A
  • 124% Increase in revenue
PPC
Clinic
11-50 Employees
N/A
Chicago, IL
N/A
  • 1,533% Increase in leads
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
PPC
Food & Beverage
N/A
N/A
Chicago, IL
N/A
  • 59% Decrease in Cost per Acquisition
  • 94% Increase in Conversion Rate
  • 55% Increase in Conversions
PPC
Real Estate
N/A
N/A
Chicago, IL
N/A
  • 54% Decrease in CPA
  • 69% Increase in Conversions
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
PPC
Gym
51-200 Employees
N/A
Chicago, IL
N/A
  • Under $22 Average Cost-Per-Lead
  • 33% Increase in Month-Over-Month Conversions
  • 150 New Leads Per Month on Average
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
SEO, PPC
Mental Health
201-500 Employees
N/A
Oak Brook, IL
N/A
  • 435% Increase in Lead Volume
  • 120% Increase in Total Bookings
  • 97% Increase in Top 10 Keyword Rankings
  • 208% Increase in Organic Traffic
Content Marketing, PPC, Web Design
Manufacturing
10K+ Employees
N/A
Glenview, IL
N/A
  • $1MM in first-year sales
  • 32MM+ media impressions and 1,200+ trade and consumer PR placements
  • 35% email open rate, nearly 2x the industry average
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
Email Marketing, PPC, Social Media Ads
Manufacturing
N/A
N/A
Woodridge, IL
N/A
  • Sales +23% in the first month
  • 1,500+ conversions in the first month
  • 8.3 million YouTube impressions in the first quarter
  • 7.7 million programmatic media impressions in the first quarter
Data & Analytics, PPC
Restaurant
10K+ Employees
N/A
Chicago, IL
N/A
  • 550% increase in in-app orders
  • 63% decrease in cost-per-acquisition (CPA)
  • 230% stronger return on investment (ROI)
  • 560% increase in revenue for likely 7-day purchasers
PPC, Data & Analytics
SaaS
5K-10K Employees
N/A
Schaumburg, IL
N/A
  • 62% lift in lead conversion value
  • 61% higher MQL-to-SQL conversion rate
  • 19% increase in First-Time Appointments
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%
Social Media Ads, PPC
Entertainment
51-200 Employees
N/A
Chicago, IL
N/A
  • 102% YoY Increase in Paid Revenue
  • 55% YoY Increase in Spend
  • 52% YoY Increase in CVR
  • 113% Meta Revenue Growth to $4.9M
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
SEO, GEO, PPC
Manufacturing
11-50 Employees
N/A
Elgin, IL
N/A
  • 131% increase in organic purchases YoY
  • 10x growth in keywords triggering AI Overviews
  • 45% increase in web order value YoY
  • Record-breaking revenue month
SEO, Web Design, PPC
Logistics
N/A
N/A
Monmouth, IL
N/A
  • SEO brought in Goodyear, Baskin Robbins and Dunkin Donuts as customers
  • Purchased a second, larger warehouse
PPC, SEO, Email Marketing
E-commerce
11-50 Employees
N/A
Crystal Lake, IL
N/A
  • Paid transactions up 60% and paid revenue up 90% year over year after three months
  • Organic sessions and revenue nearly doubled year over year after three months
  • Organic monthly blog sessions doubled in seven months
  • Ranks #2 on Google for "bidet"
PPC, SEO, Content Marketing
Industrial
51-200 Employees
N/A
University Park, IL
N/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
PPC, Ad Creative, SEO
Industrial
11-50 Employees
N/A
Rockford, IL
N/A
  • 30% increase in revenue
  • 40% increase in impressions
  • 10% increase in CTR
Web Design, SEO, PPC
Restaurant
1K-5K Employees
N/A
Champaign, IL
N/A
  • +56% total leads across all channels
  • 15% decrease in cost per lead
  • 80% average improvement in franchise-related keyword rankings
  • 31% increase in page 1 keyword rankings
  • 241 organic leads (+14% QoQ)
PPC, Programmatic Advertising, YouTube Advertising
Foodservice Equipment
1K-5K Employees
N/A
Addison, IL
N/A
  • +170% revenue growth since 2016
  • +27% ROAS improvement since 2016
  • Final ROAS of 1,579%
  • 3,300 Apple Search Ads installs
  • 22,500 Google App Campaign installs
PPC
Wellness
51-200 Employees
N/A
Chicago, IL
N/A
  • 142K increase in impressions
  • 6135 clicks
  • 4.59% click-through rate
  • 1.6X Return on Ad Spend
PPC
Furniture
51-200 Employees
N/A
Waukegan, IL
N/A
  • $324K in Revenue
  • 4M Impressions
  • 3.08X ROAS on Performance Max Campaigns
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, SEO, PPC
Manufacturing
N/A
N/A
Addison, IL
N/A
  • Monthly form submissions +246% (28 to 97)
  • 600+ form submissions in 9 months, 47% organic and 46% PPC
  • Organic traffic from ~600 to ~1,000 visits a month (+124.33%)
  • Product pages from 6 to 110
PPC
Entertainment
N/A
N/A
Schaumburg, IL
N/A
  • 43K total conversions
  • $0.57 cost per conversion
  • 7.75M impressions (April to August 2025)
PPC
Education
N/A
N/A
Chicago, IL
N/A
  • Google Local Services Ads and a Voice AI agent launched in August 2025
  • First Voice AI booking recorded within weeks of launch
PPC
Logistics
51-200 Employees
N/A
Carol Stream, IL
N/A
  • Landing page and PPC campaigns produced sales opportunities and deals
PPC, SEO
Toys & Games
N/A
N/A
Vernon Hills, IL
N/A
  • 15.93% Increase in Organic Traffic Has

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