OpenServed

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

SEO, Content Marketing, Social Media Ads, Influencer Marketing
Ecommerce
501-1K Employees
N/A
Spanish Fork, UT
N/A
  • 64 Keywords Ranking in Top 100 Positions
  • 7 Keywords in Top 10 Positions
  • Featured Snippet & People Also Ask Placements
SEO, Content Marketing, Technical SEO
SaaS
201-500 Employees
N/A
Lehi, UT
N/A
  • 80% Increase in Site Impressions
  • 321 New Keywords Ranking
  • 30% Growth in Organic Traffic
SEO, Content Marketing, Technical SEO
Ecommerce
201-500 Employees
N/A
Los Angeles, CA
N/A
  • 522 Increase in Top 1-3 Ranking Keywords
  • 402.71% Increase in Homepage Sessions
  • 99.84% Increase in Order Confirmation Sessions
Email Marketing, PPC, SEO, Web Development
Home & Garden
501-1K Employees
N/A
New York, NY
N/A
  • 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
PPC, SEO, Web Design, Web Development
Fashion
201-500 Employees
N/A
Bowling Green, KY
N/A
  • $269k
  • $525k
  • $2.5 m in Illion
  • $19.5 m in Illion
PPC, SEO, Web Design, Web Development
SaaS
201-500 Employees
N/A
Clearwater, FL
N/A
  • 155.06% Increase in Organic Traffic
  • 147.45% Increase in New Visitors to the Site
PPC, Social Media Ads, SEO
Property Management
201-500 Employees
N/A
Jacksonville, FL
N/A
  • 90% Lease Rate
  • 646 Total Conversions
  • 1M+ Campaign Impressions
  • 12,450 Campaign Clicks
  • 33K+ Website Sessions
PPC, Social Media Ads, SEO
Student Housing
201-500 Employees
N/A
Houston, TX
N/A
  • 100% Leasing Occupancy
  • 90% Pre-Lease Rate
  • 305 Total Conversions
  • 29,500 Campaign Impressions
  • 4,900 Campaign Clicks
Social Media Ads, PPC, Programmatic Advertising
Healthcare
201-500 Employees
N/A
San Francisco, CA
N/A
  • 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
Social Media Ads, Web Design, Content Marketing
Food & Beverage
201-500 Employees
N/A
Rehovot, Israel
N/A
  • 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
Web Design, Web Development, SEO
Finance
501-1K Employees
N/A
Fulton, MD
N/A
  • 273% growth in iOS installs
  • 300% increase in conversions (lead to office visit)
  • 80+ educational articles at launch
  • ~20 new articles added monthly
Web Design, Web Development, UX Recommendations
Finance
501-1K Employees
N/A
Fulton, MD
N/A
  • 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
Web Design, Web Development, PPC
Non Profit
201-500 Employees
N/A
Tampa, FL
N/A
  • 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
Web Design, Web Development
Museum & Cultural
201-500 Employees
N/A
Sarasota, FL
N/A
  • Website re-platformed for an institution with 350,000+ visitors a year
  • Partnership since 2014
  • Content managed across hundreds of team members
Content Marketing, Email Marketing
Museum & Cultural
201-500 Employees
N/A
Fishers, IN
N/A
  • $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%)
Data & Analytics, Social Media Ads, TV Advertising
Consumer Goods
201-500 Employees
N/A
Melbourne, Australia
N/A
  • 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
Social Media Ads, Influencer Marketing, Data & Analytics
Consumer Electronics
201-500 Employees
N/A
Culver City, CA
N/A
  • 1.2 billion people reached worldwide
  • 30% online revenue increase
  • 8.7 million pieces of user-generated content
  • 289% transaction lift on some products
Content Marketing, Data & Analytics
Cyber Security
201-500 Employees
N/A
Portland, OR
N/A
  • 7.2MM targeted impressions
  • 4.3MM video completions
  • 74% ad recall rate
Branding, Web Development, Web Design, SEO
Manufacturing
201-500 Employees
N/A
Port Washington, NY
N/A
  • 98% Increase in backlinks
  • 528 Keywords ranked on Google
  • 925 Backlinks created
Branding, Web Development, Web Design
B2B
201-500 Employees
N/A
Melville, NY
N/A
  • 17.3% Increase in market traffic
  • 10% Increase in keywords
  • 15% Increase in referring domains
Web Development, Web Design
B2B
201-500 Employees
N/A
Brooklyn, NY
N/A
  • 60% Increase in visits
  • 22% Increase in unique visitors
  • 100% Increase in avg. visit duration
Social Media Ads, YouTube Advertising, SEO, PPC, Email Marketing
Travel
201-500 Employees
N/A
Chestertown, MD
N/A
  • 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
SEO, PPC, Website Maintenance
SaaS
201-500 Employees
N/A
Newtown, PA
N/A
  • 90% Decrease in PPC Cost Per Lead
  • 11% Increase in Organic Sessions YoY
  • 10% Increase in Organic Contact Form Submissions YoY
SEO, PPC, Content Marketing
Hospitality
501-1K Employees
N/A
Billings, MT
N/A
  • 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
PPC, CRO, Lead Generation
Fintech
201-500 Employees
N/A
Lehi, UT
N/A
  • 7.12x increase in qualified leads
  • 117% decrease in cost per lead
  • Exceeded annual MQL targets (100%+)
  • 2x increase in loan application rate
SEO, Email Marketing, PPC
Bank
201-500 Employees
N/A
Whitefish, MT
N/A
  • 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
SEO, Content Marketing
SaaS
501-1K Employees
N/A
Minneapolis, MN
N/A
  • 1,500 new ranking keywords
  • 100+ new keywords in positions 4-10
  • 50+ new keywords in positions 1-3
SEO, Content Marketing
Mental Health
201-500 Employees
N/A
San Francisco, CA
N/A
  • 74% keyword growth
  • 300 new backlink domains
  • 70% increase in blog traffic
SEO, Content Marketing
Food & Beverage
201-500 Employees
N/A
Boston, MA
N/A
  • 3x organic clicks
  • 278% increase in organic revenue
  • 476% total keyword increase
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
SEO, PPC, Web Design
Manufacturing
201-500 Employees
N/A
Lebanon, OH
N/A
  • 280% increase in website leads
  • 66% drop in PPC costs in month 1
  • 110% increase in SEO traffic
Social Media Ads, PPC
Food & Beverage
201-500 Employees
N/A
San Leandro, CA
N/A
  • 1.3x higher Meta click-through rate
  • 14% lower cost per click
  • 42% improved conversion rate during the test
PPC, SEO
Healthcare
201-500 Employees
N/A
Mason, OH
N/A
  • 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
Technical SEO, SEO, AEO
Healthcare
501-1K Employees
N/A
Westfield, IN
N/A
  • 21% Increase in Stable Keyword Growth
  • 75% Increase in AI Overview Captures
  • 100% New Gemini Visibility
Technical SEO, AEO, SEO
Property Management
201-500 Employees
N/A
Scottsdale, AZ
N/A
  • 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
SEO, AEO, Technical SEO
Property Management
201-500 Employees
N/A
Scottsdale, AZ
N/A
  • 136 New AI Citations in 30 Days
  • 10 SQLs Per Month Worth $126,000
  • 50% Increase in Google AIO Citations (64 to 96)
Branding, Content Marketing, Social Media Ads
Storage
201-500 Employees
N/A
Santa Monica, CA
N/A
  • Kelly Slater campaign reached 764,745 people
  • 1,155 Facebook shares
Branding, Content Marketing, Social Media Ads
Fintech
201-500 Employees
N/A
Ontario, CA
N/A
  • Rebrand repositioning CU Direct as a fintech leader
Branding, Social Media Ads
Non Profit
201-500 Employees
N/A
Santa Ana, CA
N/A
  • 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
Web Design, UX Recommendations, Content Marketing
Fitness
201-500 Employees
N/A
Boca Raton, FL
N/A
  • 45K additional classes booked during launch week
  • 97% class attendance rate during launch week
  • 83% higher lead gen rate
App Development, UX Recommendations, Content Marketing
Design Tools
201-500 Employees
N/A
Carlstadt, NJ
N/A
  • 10,000 Pantone colors accessible in the app
Experiential Marketing, Content Marketing
Museum & Cultural
201-500 Employees
N/A
Melbourne, Australia
N/A
  • $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
Marketing Automation, PPC, SEO
Construction
201-500 Employees
N/A
Arlington, TX
N/A
  • $327K in revenue
  • 76% increase in sold jobs
PPC, Ad Creative
Security
201-500 Employees
N/A
Conshohocken, PA
N/A
  • 174% increase in leads in Q3 alone
  • $437,000 in revenue from paid search in Q3
  • 32% increase in revenue from PPC services
PPC, Ad Creative
Cyber Security
201-500 Employees
N/A
Phoenix, AZ
N/A
  • $1.4M in sales from marketing efforts in 2023
  • 15+ MQLs per month from PPC
SEO, PPC
Industrial
501-1K Employees
N/A
Burnaby, Canada
N/A
  • 47% increase in organic leads
  • 342% increase in search visibility
  • 66% increase in page 1 keywords
SEO, Content Marketing
Consulting
201-500 Employees
N/A
Toronto, Canada
N/A
  • Acquired website migrated with SEO preserved
  • Higher Google rankings, site traffic and qualified leads
SEO, PPC
Energy
201-500 Employees
N/A
Fort St. John, Canada
N/A
  • SEO, content, web design and Google and Bing PPC
Branding, Web Design, Web Development
Real Estate
201-500 Employees
N/A
Dubai, United Arab Emirates
N/A
  • Custom Laravel luxury property portal
  • 5 strategic delivery tracks
Web Design, Web Development
Energy
501-1K Employees
N/A
Dubai, United Arab Emirates
N/A
  • 138,000+ customers supported
  • 1,550+ connected buildings across the service network
  • Enterprise portal for district cooling operations
Web Design, Web Development
Finance
501-1K Employees
N/A
Abu Dhabi, United Arab Emirates
N/A
  • Website designed and developed by GCC Marketing
SEO, Data & Analytics
SaaS
201-500 Employees
N/A
Palo Alto, CA
N/A
  • #1 position for priority services head term
  • +122% increase in organic sessions YoY
  • +34% increase in organic conversions YoY
SEO, Content Marketing
Retail
201-500 Employees
N/A
Manchester, NH
N/A
  • +869% organic blog traffic
  • +264% total organic traffic
Data & Analytics, SEO
SaaS
201-500 Employees
N/A
Santa Cruz, CA
N/A
  • 4 hours Salesforce data sync with GA360
PPC, Branding, Content Marketing
Education
501-1K Employees
N/A
San Diego, CA
N/A
  • Total enrollment 5% above goal
  • Application starts 36% above goal
  • Fall inquiry-to-enrollment rate up 58% year over year
SEO, Content Marketing
Consumer Goods
201-500 Employees
N/A
Irvine, CA
N/A
  • 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
SEO, Email Marketing, Content Marketing
Industrial
201-500 Employees
N/A
Mount Laurel, NJ
N/A
  • 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
SEO, GEO
Manufacturing
201-500 Employees
N/A
Suwon, South Korea
N/A
  • 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
Branding, Web Design, Social Media Ads
Finance
201-500 Employees
N/A
Latham, NY
N/A
  • Monthly web traffic up 50,000+
  • 160% increase in social engagement
  • 20,000 member growth; supported 2 credit union acquisitions
Branding, Social Media Ads, PPC
Finance
201-500 Employees
N/A
Sidney, NY
N/A
  • 225% increase in monthly web traffic and 300% in social engagement
  • 7,000 member growth and $244M in asset growth
  • CUNA Diamond Award winner
SEO, Local SEO
Moving
201-500 Employees
N/A
San Luis Obispo, CA
N/A
  • 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%
SEO, Local SEO
Moving
201-500 Employees
N/A
Hayward, CA
N/A
  • "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
Content Marketing, PPC, Social Media Ads
Healthcare
201-500 Employees
N/A
Mason, OH
N/A
  • 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
Content Marketing, Email Marketing, Social Media Ads
Restaurant
201-500 Employees
N/A
Houston, TX
N/A
  • $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
PPC, Social Media Ads
Fashion
201-500 Employees
N/A
Melbourne, Australia
N/A
  • +39% ROAS
  • -29% CPA
  • -23% cost per click
PPC, SEO
Ecommerce
501-1K Employees
N/A
Melbourne, Australia
N/A
  • +40.5% page 1 rankings year on year
  • +55% share of voice
  • +14% non-brand clicks
Social Media Ads, PPC, Creative Services
Home Goods
201-500 Employees
N/A
Ghent, Belgium
N/A
  • 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)
Social Media Ads, PPC
Fintech
201-500 Employees
N/A
Los Angeles, CA
N/A
  • 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
SEO, Local SEO
Real Estate
201-500 Employees
N/A
Mumbai, India
N/A
  • 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
PPC, Social Media Ads
Education
201-500 Employees
N/A
Riyadh, Saudi Arabia
N/A
  • 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
Social Media Ads, Email Marketing, SEO
Real Estate
201-500 Employees
N/A
Atlanta, GA
N/A
  • 4x higher Social Ad CTR than industry average
  • 250% higher nurture email CTR than industry average
  • 79% increase in organic leads
Social Media Ads, PPC, Web Design
Logistics
201-500 Employees
N/A
Fort Recovery, OH
N/A
  • 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
PPC, Content Marketing, Data & Analytics
SaaS
201-500 Employees
N/A
Philadelphia, PA
N/A
  • 186% Increase in YoY Conversions
  • 123% Average Annual Growth in SEM Leads
  • 54% Decrease in the Average Cost Per Conversion
SEO, Content Marketing, PPC
Manufacturing
201-500 Employees
N/A
Zhongshan, China
N/A
  • 32% Increase in Overall Website Traffic
  • #1 Ranking for their Most Desired Search Term
  • 10x Growth in Monthly Blog Traffic
SEO, GEO, Local SEO
Insurance
501-1K Employees
N/A
Birmingham, AL
N/A
  • 4,600%+ increase in monthly organic traffic
  • 671%+ increase in new organic keywords ranked
  • 474% increase in AI Overview citations
SEO, GEO
Printing
201-500 Employees
N/A
London, United Kingdom
N/A
  • 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
Web Design, Web Development, UX Recommendations
Food & Beverage
201-500 Employees
N/A
Denver, CO
N/A
  • 2K Pages Enhanced for Findability
  • 6 Months From Kickoff to Launch
  • 1st Cross-Channel Design System for Atkins
Branding, Content Marketing
Education
201-500 Employees
N/A
Glendale, CA
N/A
  • 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

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