OpenServed

Best Digital Marketing Agencies for Large Business (2026) – Ranked by Case Studies

Web Design, Web Development
Manufacturing
501-1K Employees
N/A
Oakville, Canada
N/A
  • 611% increase in contact form submissions
  • 152% increase in email subscriptions
  • 39% increase in average time on page
PPC, Branding
Non Profit
201-500 Employees
N/A
Vancouver, Canada
N/A
  • $7M+ in donations, one month before the original target
  • Stakeholder buy-in on a rebrand using the new campaign concept
Web Design, Web Development
Manufacturing
201-500 Employees
N/A
Cortland, NY
N/A
  • 46% increase in engagement rate
  • 26% increase in organic traffic YoY
  • 980% increase in traffic to secondary revenue-generating page
Web Design, Web Development
Software Development
201-500 Employees
N/A
Houston, TX
N/A
  • 53% increase in organic traffic
  • 24% increase in engagement rate
SEO, Technical SEO, Content Marketing
Entertainment
501-1K Employees
N/A
San Francisco, CA
N/A
  • 1500% Increase in Organic Search Traffic
  • Unique Visitors Doubled in 2 Months
  • Acquired by News Corp for $650M
SEO, Technical SEO
Ecommerce
201-500 Employees
N/A
Miami, FL
N/A
  • Top 10 Rankings for 4 Major Keywords, Boat Loans, Insurance, Warranty, and Shipping
  • Maintained #1 Ranking for 'Boats'
SEO, Content Marketing, CRO, Public Relations, Web Development
Manufacturing
201-500 Employees
N/A
Solana Beach, CA
N/A
  • 25.18% YoY Increase in New Users
  • 172.92% Increase in Leads/Conversions
SEO, Content Marketing, Public Relations
Retail
501-1K Employees
N/A
New York, NY
N/A
  • 188% YoY Increase in Organic Traffic
  • $100M+ Sales Over 2 Years Supported by SEO
Content Marketing, Web Design, Web Development
Government
201-500 Employees
N/A
London, United Kingdom
N/A
  • Interactive film-location platform driving inbound tourism interest across key markets
CRO, Web Design
Non Profit
501-1K Employees
N/A
Chester, United Kingdom
N/A
  • GA4 migration with a GDPR-compliant consent platform
  • A/B tests lifted online donation and Gift Aid revenue
Web Design, Web Development, SEO
Construction
201-500 Employees
N/A
Wayland, MI
N/A
  • Organic sessions up 37%+ in the first 12 days after launch
  • Bounce rate down 25%
  • Pages per session and session duration up 26%+
  • Lighthouse scores of 100 (best practices), 98 (accessibility), 93 (SEO)
Content Marketing, Email Marketing, Lead Generation
Professional Services
501-1K Employees
N/A
Livonia, MI
N/A
  • 100% increase in sales qualified leads (SQLs)
  • 90% increase in monthly website visits
  • 98% increase in webinar registrations
  • 72% increase in monthly blog views
  • Book launch hit #1 New Release on Amazon in two categories
PPC, SEO, Email Marketing
Industrial
201-500 Employees
N/A
Sunrise, FL
N/A
  • 41% year-over-year revenue growth
  • New website users doubled
  • 66% increase in organic sessions
Web Design, SEO, Lead Generation
Construction
501-1K Employees
N/A
Daytona Beach, FL
N/A
  • 4x return on investment
  • New users up 191%
  • Organic sessions up 39%
PPC, SEO
Education
201-500 Employees
N/A
Vienna, VA
N/A
  • Bing Ads clicks +124% (2022 vs. 2021)
  • Bing Ads revenue +96.5% and transactions +80.5%
  • Bing Ads viewable impressions +222%
Social Media Ads, Lead Generation
Footwear
501-1K Employees
N/A
San Francisco, CA
N/A
  • +371% revenue YoY
  • +410% conversions YoY
  • +203% content posts YoY
  • 498 new influencers added
Web Design, Web Development
Finance
501-1K Employees
N/A
Conshohocken, PA
N/A
  • Streamlined navigation structure to improve access to complex investment content
  • Modern, professional design aligned with Hamilton Lane’s global brand
  • Scalable content architecture built for growth and flexibility
Web Design, Web Development
Healthcare
201-500 Employees
N/A
Santa Barbara, CA
N/A
  • 56.43% More Engagement
  • 23.6k new users
  • 308% More Impressions
PPC, Content Marketing
SaaS
201-500 Employees
N/A
Atlanta, GA
N/A
  • Average cost per conversion on Google Ads down $250
  • Average cost per click down $11
  • MQL conversion rate nearly doubled
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
Social Media Ads, PPC
Non Profit
201-500 Employees
N/A
Greensboro, NC
N/A
  • 136,000+ people reached via social ads
  • 10,000+ website visits from Facebook and Instagram
  • 3,500+ goal completions (program signups and membership activity)
Branding, Social Media Ads
SaaS
201-500 Employees
N/A
Pembroke Pines, FL
N/A
  • 67% increase in engagement per website visit
  • 20% increase in website visitors from social media
  • 2.31% increase in website visitors
SEO, eCommerce Optimization
Food & Beverage
201-500 Employees
N/A
New York, NY
N/A
  • 113% increase in revenue in two months
  • 66% increase in organic users
  • 19.5% increase in ecommerce conversion rate
  • 109% increase in transactions from organic visitors
Content Marketing, PPC
SaaS
501-1K Employees
N/A
Redwood City, CA
N/A
  • 175% increase in keyword rankings in top 3 spots YoY
  • 4.3 million impressions increase from Q3 to Q4
  • 20% increase in new organic users to the site
CRO, UX Recommendations
Telecom
501-1K Employees
N/A
Roseville, CA
N/A
  • +7.42% form submissions (video test)
  • +14.81% phone clicks (video test)
  • +9.41% form submissions (nav test)
  • +45.18% phone clicks (nav test)
SEO, Technical SEO, Local SEO
Real Estate
201-500 Employees
N/A
Dubai, United Arab Emirates
N/A
  • +30% Domain Visibility / Impressions
  • +32% Organic Traffic
  • +35% Property Bookings
PPC, Content Marketing
Telecom
201-500 Employees
N/A
Secaucus, NJ
N/A
  • 58% Increase in Direct Traffic Leads
  • 86% Increase in Organic Search Conversions
  • 33% Increase in Leads Overall
SEO, Content Marketing
Coaching
501-1K Employees
N/A
Fenton, MO
N/A
  • 200+ Keywords Ranking in Position 1
  • 37% YoY Increase in Site Traffic
  • 23% YoY Increase in Revenue
  • 12,000+ New Sessions in First Month
PPC, YouTube Advertising
Fashion
201-500 Employees
N/A
New York, NY
N/A
  • E-commerce Revenue 1,082%
  • Lifetime Return on ad Spend (ROAS) 924%
  • Paid Search Budget 4,000%
SEO, Content Marketing
SaaS
201-500 Employees
N/A
Tel Aviv, Israel
N/A
  • 306% Increase in Organic Sessions
  • 285% Increase in New Monthly Users
  • Definitional Keyword Moved From 100+ to #2
SEO, Technical SEO
SaaS
501-1K Employees
N/A
Redwood City, CA
N/A
  • 1,313% YoY Increase in Keyword Positions
  • 268,153 Organic Website Visitors/Month
  • $460,431 Increase in Traffic Value
PPC, SEO
Manufacturing
201-500 Employees
N/A
Jonesboro, AR
N/A
  • 300% Increase in Leads
  • 27.6% Increase in Traffic
  • 160% Increase in Organic Leads
  • 31% Increase in Paid Search Leads
  • 335% Increase in Organic Website Traffic
SEO, PPC, Web Design, Reputation Management
Restoration
201-500 Employees
N/A
Dallas, TX
N/A
  • +452% Conversions
  • +89,422 Leads
  • -41% Bounce Rate
  • +21% Organic Traffic
Branding, UX Recommendations, AI
Food & Beverage
501-1K Employees
N/A
Santiago, Chile
N/A
  • +19MM kilos of carbon prevented from entering the atmosphere
Branding, UX Recommendations
Bank
501-1K Employees
N/A
Abu Dhabi, United Arab Emirates
N/A
  • 100K+ potential names generated through AI naming process
PPC, Social Media Ads, Content Marketing
Cyber Security
501-1K Employees
N/A
N/A
N/A
  • ABM lead generation and paid social campaigns
  • Paid search optimization and PPC landing page conversion optimization
  • Reduced cost and increased conversions
  • Content creation: white papers, case studies, eBooks, customer videos

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