OpenServed

Best SEO Agencies for Enterprise Business (2026) – Ranked by Case Studies

SEO, Web Design
Fashion
1K-5K Employees
N/A
Hamburg, Germany
N/A
  • 730% increase in organic traffic
  • 500% increase in orders from organic search
  • 330% increase in overall online revenue
SEO, Content Marketing
Gaming
1K-5K Employees
N/A
Los Angeles, CA
N/A
  • 6,700% increase in video views
  • 120+ core brand videos optimized (Wave 1)
SEO, Content Marketing, CRO
Retail
1K-5K Employees
N/A
Los Angeles, CA
N/A
  • 54% increase in organic search traffic
  • 94% increase in revenue via on-site optimization
  • 61% increase in organic search transactions
PPC, Social Media Ads, SEO
Food & Beverage
1K-5K Employees
N/A
Los Angeles, CA
N/A
  • 13.12x return on ad spend generated
  • 23% improved cost-per-store visit
GEO, SEO
Media
1K-5K Employees
N/A
San Jose, CA
N/A
  • 5.5x organic keyword growth
  • 110% increase in AI visibility
GEO, SEO
Media
1K-5K Employees
N/A
San Jose, CA
N/A
  • AI visibility up 340%
  • Organic keyword growth of 140%
Web Design, SEO, PPC
Technology
1K-5K Employees
N/A
Indianapolis, IN
N/A
  • Total contact form fills up 172% (Q1 2021 vs. Q1 2020)
  • Organic contact form fills up 78%
  • Paid conversions up 184% and cost per conversion down 50%
  • New users from paid media up 500%
  • Organic sessions to four main solutions pages up 67%
SEO, Content Marketing
Technology
1K-5K Employees
N/A
Tampa, FL
N/A
  • 20% increase in organic blog clicks year over year in Q1 2023
  • 30% more unique ranking keywords in 2023 vs. 2022
  • 43% increase in keywords ranking in the top 10
SEO, Local SEO, Content Marketing
Retail
10K+ Employees
N/A
Atlanta, GA
N/A
  • Organic traffic +30%
  • Conversion rate +30%
  • SEO e-commerce sales +61% year over year
  • $25M in revenue driven by organic search
  • 1,200+ store locations cleaned up and managed
SEO, Web Design, Lead Generation
Manufacturing
1K-5K Employees
N/A
Charlotte, NC
N/A
  • +250% organic traffic
  • +40% lead quality
  • 5x return on investment
  • 28 separate brand sites consolidated into a 2,201-page platform
  • Where-to-buy tool linked to 200,000+ distributors
SEO, Lead Generation, Web Design
MSP
1K-5K Employees
N/A
Edmonton, Canada
N/A
  • $180M in lifetime revenue closed
  • $5M in monthly pipeline activity
  • Engagement ran 2018 to 2020
SEO, Content Marketing, PPC
Heavy Equipment
10K+ Employees
N/A
Osaka, Japan
N/A
  • 62% increase in franchise leads
  • 17% YoY increase in quote requests
  • 19% YoY lift in branded search volume (30% after programmatic media)
  • Market share doubled in 18 months, per Yanmar America
SEO, Content Marketing, Web Design
Finance
1K-5K Employees
N/A
Draper, UT
N/A
  • 80% increase in "HSA" keyword ranking
  • "HSA" keyword ranking moved #5 to #1 in SERPs
  • 83% increase in "HSA" keyword CTR
  • 253% increase in search visibility
SEO, Content Marketing
Heavy Equipment
10K+ Employees
N/A
Xuzhou, China
N/A
  • 96% Click Increase
  • 64% Impression Increase
  • 42% Phone Enquiry Increase
Web Design, Web Development, SEO
Logistics
5K-10K Employees
N/A
Salt Lake City, UT
N/A
  • 2,991% increase in sessions
  • 2,552% increase in users
  • 3.43% increase in engagement session per user
  • 2,943% increase in organic search sessions
  • 2,383% increase in organic search users
PPC, Social Media Ads, SEO
Food & Beverage
1K-5K Employees
N/A
Miami, FL
N/A
  • 648.7% increase in purchase volume
  • 2,000+ purchases
  • 1.17% 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)
SEO, Content Marketing, Data & Analytics
Finance
1K-5K Employees
N/A
London, United Kingdom
N/A
  • 31000 organic clicks in 6 months
  • 3.6 million organic impressions in 6 months
  • 33% YoY traffic growth
  • 21 new articles created
Web Design, SEO, Technical SEO
Alcohol
10K+ Employees
N/A
Amsterdam, Netherlands
N/A
  • Average load time dropped by 2.77 seconds
  • 63% increase in homepage impressions
  • 30% increase in impressions for new pages in first month
Content Marketing, SEO, Social Media Ads
Automotive
10K+ Employees
N/A
Ingolstadt, Germany
N/A
  • 1500 published Facebook posts
  • 8000 published tweets
  • 130% increase in Twitter followers
  • 11% increase in Facebook followers
  • 12% average engagement rate
SEO, Content Marketing
Fintech
1K-5K Employees
N/A
Foster City, CA
N/A
  • 158% Target Page Click Growth
  • 198% Target Page Impression Growth
  • Priority Keyword Moved Into Top 3
SEO, Content Marketing
Industrial
1K-5K Employees
N/A
N/A
N/A
  • +340% total users and +283% new users
  • First-page Google keywords up from 15 to 39
  • +1,110 LinkedIn followers on the USA account (+46% YTD)
SEO
Manufacturing
1K-5K Employees
N/A
Redmond, WA
N/A
  • Page 1 rankings in Mexico on three target keywords
  • 110% increase in impressions across improved keywords
SEO, GEO
Fashion
10K+ Employees
N/A
Herzogenaurach, Germany
N/A
  • How PUMA Grew Monthly Organic Revenue by 62% YoY in 4 Markets
  • How scandiweb helped PUMA grow organic revenue in 4 markets, Canada, UK, India, and Japan, through technical SEO and content optimization
PPC, Social Media Ads, SEO, CRO, Content Marketing, Public Relations
University
1K-5K Employees
N/A
San Diego, CA
N/A
  • 33% YoY Increase in Leads
  • 34% YoY Increase in Converted Leads
SEO, Web Design, Content Marketing
Technology
10K+ Employees
N/A
Seattle, WA
N/A
  • The company reached 90% of its goal in two months
SEO, Content Marketing
Software Development
10K+ Employees
N/A
San Jose, CA
N/A
  • 934% increase in total keyword rankings

Find the best SEO agencies for your business size