Best Digital Marketing Agencies for Large Business (2026) – Ranked by Case Studies
- 64 Keywords Ranking in Top 100 Positions
- 7 Keywords in Top 10 Positions
- Featured Snippet & People Also Ask Placements
- 80% Increase in Site Impressions
- 321 New Keywords Ranking
- 30% Growth in Organic Traffic
- 522 Increase in Top 1-3 Ranking Keywords
- 402.71% Increase in Homepage Sessions
- 99.84% Increase in Order Confirmation Sessions
- 40.6% Increase in Overall Site Users
- 41.3% Increase in New Users
- 36.7% Increase in Sessions
- 2,565% Increase in Open Rate
- 62% Increase in Average Order Value From Email Campaigns
- $269k
- $525k
- $2.5 m in Illion
- $19.5 m in Illion
- 155.06% Increase in Organic Traffic
- 147.45% Increase in New Visitors to the Site
- 90% Lease Rate
- 646 Total Conversions
- 1M+ Campaign Impressions
- 12,450 Campaign Clicks
- 33K+ Website Sessions
- 100% Leasing Occupancy
- 90% Pre-Lease Rate
- 305 Total Conversions
- 29,500 Campaign Impressions
- 4,900 Campaign Clicks
- 1,444 new patient enrollments across 7 studies in January 2023
- 55% decrease in paid social cost per patient
- 33% decrease in paid search cost per patient for one condition
- 175% month-over-month growth in paid search patient enrollment for one condition
- 22% month-over-month increase in programmatic clicks
- 50,000+ waitlist sign-ups
- 16 million TikTok video views (60 days)
- 38,000 TikTok followers (60 days)
- 82.5 million Facebook impressions
- 1.5 million Facebook engagements
- 273% growth in iOS installs
- 300% increase in conversions (lead to office visit)
- 80+ educational articles at launch
- ~20 new articles added monthly
- 20x increase in candidate office visits
- 300% increase in conversions (3% to 9% conversion rate)
- 7x more quality leads in three months vs previous site over six months
- 250% increase in online fundraising since 2019
- 50% of donations grew to $500 or more
- 20% increase in website speed and performance
- Silver Addy Award for Consumer Websites
- Website re-platformed for an institution with 350,000+ visitors a year
- Partnership since 2014
- Content managed across hundreds of team members
- $40,000+ raised for the Mission Impact Fund (goal hit)
- $15,000 matching gift unlocked
- 50%+ average open rate on four-part email nurture series (nonprofit benchmark ~26%)
- 11% brand awareness lift
- 54.2 million TikTok video views
- 609k engagements across U.K. and Australia
- £500k in added value secured
- 12k new TikTok followers
- 1.2 billion people reached worldwide
- 30% online revenue increase
- 8.7 million pieces of user-generated content
- 289% transaction lift on some products
- 7.2MM targeted impressions
- 4.3MM video completions
- 74% ad recall rate
- 98% Increase in backlinks
- 528 Keywords ranked on Google
- 925 Backlinks created
- 17.3% Increase in market traffic
- 10% Increase in keywords
- 15% Increase in referring domains
- 60% Increase in visits
- 22% Increase in unique visitors
- 100% Increase in avg. visit duration
- 630% INCREASE IN E-NEWSLETTER SIGN-UPS VIA SOCIAL ADVERTISING
- 267% Increase in Visitor Guide Requests via Social Ads
- 167% INCREASE IN CONTACT FORM SUBMISSIONS VIA SOCIAL ADVERTISING
- 109% INCREASE IN AD CLICK-THROUGH RATE (CTR)
- 82% IMPROVEMENT IN COST PER LEAD WITH CONVERSIONS API
- 90% Decrease in PPC Cost Per Lead
- 11% Increase in Organic Sessions YoY
- 10% Increase in Organic Contact Form Submissions YoY
- 260% Increase in Organic Revenue
- 198% INCREASE IN ORGANIC TRANSACTIONS
- 160% INCREASE IN NEW USERS FROM ORGANIC TRAFFIC
- 260% INCREASE IN ORGANIC REVENUE
- 150% INCREASE IN ORGANIC TRAFFIC
- 7.12x increase in qualified leads
- 117% decrease in cost per lead
- Exceeded annual MQL targets (100%+)
- 2x increase in loan application rate
- 74.32% increase in organic traffic YoY
- 145% increase in paid media CTR
- 55%+ view rate on video ads
- 40% increase in loan applications YoY
- 1,500 new ranking keywords
- 100+ new keywords in positions 4-10
- 50+ new keywords in positions 1-3
- 74% keyword growth
- 300 new backlink domains
- 70% increase in blog traffic
- 3x organic clicks
- 278% increase in organic revenue
- 476% total keyword increase
- 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
- 280% increase in website leads
- 66% drop in PPC costs in month 1
- 110% increase in SEO traffic
- 1.3x higher Meta click-through rate
- 14% lower cost per click
- 42% improved conversion rate during the test
- 1,200% increase in SEO traffic to a key site section
- +42% increase in sitewide SEO traffic
- +400% increase in information requests from key site sections
- 21% Increase in Stable Keyword Growth
- 75% Increase in AI Overview Captures
- 100% New Gemini Visibility
- 32.1% Increase in Organic Search Demo Form Submissions
- 21.9% Increase in Key Events
- 345% Increase in Referral Traffic From LLMs
- 50% Increase in Google AIO Citations
- 136 New AI Citations in 30 Days
- 10 SQLs Per Month Worth $126,000
- 50% Increase in Google AIO Citations (64 to 96)
- Kelly Slater campaign reached 764,745 people
- 1,155 Facebook shares
- Rebrand repositioning CU Direct as a fintech leader
- 71.1% increase in website session duration
- 74.8% increase in website engagement rate
- 100+ launch event attendees
- Brand platform for the next 100 years
- 45K additional classes booked during launch week
- 97% class attendance rate during launch week
- 83% higher lead gen rate
- 10,000 Pantone colors accessible in the app
- $40M invested in museum upgrades
- 900+ items available for visitors
- 54% of visitors were new to cinemas
- 700+ media stories generated
- 24M print and broadcast impressions
- $327K in revenue
- 76% increase in sold jobs
- 174% increase in leads in Q3 alone
- $437,000 in revenue from paid search in Q3
- 32% increase in revenue from PPC services
- $1.4M in sales from marketing efforts in 2023
- 15+ MQLs per month from PPC
- 47% increase in organic leads
- 342% increase in search visibility
- 66% increase in page 1 keywords
- Acquired website migrated with SEO preserved
- Higher Google rankings, site traffic and qualified leads
- SEO, content, web design and Google and Bing PPC
- Custom Laravel luxury property portal
- 5 strategic delivery tracks
- 138,000+ customers supported
- 1,550+ connected buildings across the service network
- Enterprise portal for district cooling operations
- Website designed and developed by GCC Marketing
- #1 position for priority services head term
- +122% increase in organic sessions YoY
- +34% increase in organic conversions YoY
- +869% organic blog traffic
- +264% total organic traffic
- 4 hours Salesforce data sync with GA360
- Total enrollment 5% above goal
- Application starts 36% above goal
- Fall inquiry-to-enrollment rate up 58% year over year
- 259% year-over-year growth in refrigeration category entries
- 82% increase in non-branded refrigeration keyword rankings
- 251% growth in Page 1 rankings for high-intent queries
- Contact form completions up 83.43% year over year
- Users up 32.72% and sessions up 39.89% year over year
- Satisfaction survey emails: 29.17% open rate, 16.67% CTR, no unsubscribes
- Ranked #1 on Facebook for reach among its competitors
- Search engine clicks up 125%
- Organic traffic up 56% in South Korea, 18% in the US and 68% in Germany
- 49K active users from February 1 to April 18, 2026
- ChatGPT sent sessions from 501 active users, leading to 33 key events
- Monthly web traffic up 50,000+
- 160% increase in social engagement
- 20,000 member growth; supported 2 credit union acquisitions
- 225% increase in monthly web traffic and 300% in social engagement
- 7,000 member growth and $244M in asset growth
- CUNA Diamond Award winner
- Site-wide organic traffic nearly doubled, up 90% from about 30K to 57K sessions
- Total phone call events up 122% to 8,857
- Westlake Village sessions up 353% and key events up 985%
- Temecula organic sessions up 133% and conversions up 196%
- Oxnard/Camarillo organic sessions up 94% and conversions up 149%
- "Mover Bay Area" climbed 78 positions to rank #18, with no ad spend
- "Sunnyvale moving companies" up 65 positions to #12
- "Moving in San Francisco" up 73 positions to #20
- "Moving companies San Jose" up 29 positions to #8
- "San Francisco movers" up 56 positions to #17
- Nearly 14,000 new users to the center's website
- Paid campaign social engagement +56% year over year
- 2.2M+ annual impressions from social media strategies
- Instagram followers +43% and Facebook followers +19% year over year
- $1MM incremental revenue month over month from the paid digital campaign
- 8 of 12 restaurant locations saw double-digit sales increases (2023-2024)
- 1MM new users to the reservation portal across 12 locations in one year
- 7.2MM media impressions for the Rosemont, IL location launch
- 28% average email open rate and 18-22% conversion to OpenTable reservations
- +39% ROAS
- -29% CPA
- -23% cost per click
- +40.5% page 1 rankings year on year
- +55% share of voice
- +14% non-brand clicks
- 81% increase in revenue YoY (Meta)
- 55% increase in CTR YoY (Meta)
- 5.2% increase in ROAS MoM (Google)
- 14.7% increase in CVR MoM (Google)
- 184% increase in revenue
- 41% increase in ROAS
- 53% increase in ARPU
- 9.8M YouTube views within 1 month
- 8.6M impressions via Google UAC
- 800% increase in target keywords in positions 1-5
- 34% increase in organic traffic
- 94% increase in AI search citations
- 29% increase in GMB direction requests
- Exceeded lead targets by 30%+ month over month
- 81% increase in conversions versus previous years
- Conversion rate up from 2.5% to 4.27%
- Google Ads cost per lead down 6-7% incrementally
- 4x higher Social Ad CTR than industry average
- 250% higher nurture email CTR than industry average
- 79% increase in organic leads
- 100 leads from Search Ad campaigns in one month
- 3.2k clicks on Social Ads campaign in one month
- 11k YouTube ad views in under one month
- 186% Increase in YoY Conversions
- 123% Average Annual Growth in SEM Leads
- 54% Decrease in the Average Cost Per Conversion
- 32% Increase in Overall Website Traffic
- #1 Ranking for their Most Desired Search Term
- 10x Growth in Monthly Blog Traffic
- 4,600%+ increase in monthly organic traffic
- 671%+ increase in new organic keywords ranked
- 474% increase in AI Overview citations
- 1,500%+ increase in monthly ChatGPT citations
- 44% increase in Gemini visibility
- 3,000%+ increase in total monthly AI impressions
- 600+ pages cited by AI models
- 2K Pages Enhanced for Findability
- 6 Months From Kickoff to Launch
- 1st Cross-Channel Design System for Atkins
- 83% Willing to Choose ABCmouse Over Alternatives
- 5.7 Stars in System1's Exceptional Category (Top-Tier Predicted Performance)
- 93% "Helps My Child Grow" Among Parents of Children Ages 2-8
Find the best Digital Marketing agencies in your industry
Find the best Digital Marketing agencies in your country
Find the best Digital Marketing agencies in your state or region
Find the best Digital Marketing agencies in your city
Find the best Digital Marketing agencies for your business size
- Small Business
- Medium Business
- Large Business
- Enterprise Business
























