OpenServed

Best Web Design Agencies for Large Business (2026) – Ranked by Case Studies

SEO, Lead Generation, Web Design
MSP
501-1K Employees
N/A
Grapevine, TX
N/A
  • $49.6M in attributed revenue
  • Marketing leads grew from 5-6 per year to 300-400, closing 20-25%
  • 30+ marketing-qualified leads per month
Executech Client-verified
SEO, Lead Generation, Web Design
MSP
201-500 Employees
N/A
South Jordan, UT
N/A
  • $10.1M in revenue across 6 markets
  • $170K+ in MRR
  • SEO now drives over 50% of net new revenue
  • 10x traffic growth
Integris Client-verified
SEO, Lead Generation, Web Design
MSP
501-1K Employees
N/A
Cranbury, NJ
N/A
  • $4.3M in lifetime revenue
  • $78,000 in MRR
  • 23+ inbound leads per month (12x increase)
Web Design
Non Profit
201-500 Employees
N/A
Sidmouth, United Kingdom
N/A
  • +47% users finding the information they needed
  • 95% usability test completion rate
  • 4.75/5 credibility and trust rating
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
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
CentralStar Cooperative Client-verified
Web Design, Web Development, SEO
Agriculture
201-500 Employees
N/A
Lansing, MI
N/A
  • Online sales up 83.2% (Jan-Jun 2024 vs. the previous period)
  • Online orders up 100.9%
  • Organic search up 54.9%
  • Session events up 66.6%
Web Design, Web Development
Manufacturing
201-500 Employees
N/A
Grand Rapids, MI
N/A
  • Organic search traffic up 35.2%
  • Engaged sessions up 43.8%
  • Users up 42.9%
  • Total event count up 35.8%
Web Design, Web Development
Bank
201-500 Employees
N/A
St. Louis, MO
N/A
  • Responsive, accessible design with personalized user journeys
  • New CMS structure that can grow with new sections and pages
  • Client: delivered on time and on budget
Web Development, Web Design, SEO
Non Profit
201-500 Employees
N/A
Birmingham, United Kingdom
N/A
  • 129-page website built to a 12-week deadline
  • Launched on schedule on a new website framework
  • Year-on-year website and SEO support
Segment Client-verified
PPC, Web Design
SaaS
501-1K Employees
N/A
San Francisco, CA
N/A
  • 195% of Conversion Goal Reached
  • 20% More Paid Acquisition Leads vs. Organic Webinar
  • 12% Under Goal for Cost per Acquisition
iOFFICE Client-verified
Web Design, Content Marketing, Email Marketing
SaaS
201-500 Employees
N/A
Houston, TX
N/A
  • Website leads +44.72%
  • Marketing-to-sales qualified leads +83%
  • Organic website traffic +33.54%
  • New customer acquisition +66%
Operation Breakthrough Client-verified
Web Design
Non Profit
201-500 Employees
N/A
Kansas City, MO
N/A
  • Website redesign with better functionality for Missouri's largest single-site early education center (~650 children daily)
BlueCloud Client-verified
Content Marketing, Branding, Web Design
Technology
201-500 Employees
N/A
Tampa, FL
N/A
  • Delivered strategy & messaging, brand identity, web design and motion design
Web Design
Fintech
201-500 Employees
N/A
Jacksonville, FL
N/A
  • 32.52% increase in sessions
  • 40.74% increase in users
  • 15.45% increase in organic search sessions
  • 11.92% increase in organic search users
Web Design
Professional Services
201-500 Employees
N/A
San Ramon, CA
N/A
  • 37.62% increase in sessions
  • 31.79% increase in users
  • 67.88% increase in organic search sessions
  • 66.12% increase in organic search users
  • 0.42% increase in average engagement time per session
Web Design
Construction
201-500 Employees
N/A
Larkspur, CA
N/A
  • 52.45% increase in users
  • 62.35% increase in sessions
  • 58.50% increase in pageviews
  • 24.43% increase in average session duration
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
Web Development, Web Design
Food & Beverage
201-500 Employees
N/A
Dallas, TX
N/A
  • 5.1% Increase in unique visits
  • 415K Unique visitors
  • 87% Increase in non-branded traffic
Web Development, Web Design
Architecture
201-500 Employees
N/A
Boston, MA
N/A
  • +80% Increase in Sales Inquiries
  • +56% Increase Time on Site
  • 100% Client Satisfaction
Web Design, Web Development
Healthcare
201-500 Employees
N/A
Dade City, FL
N/A
  • Website rebuilt for a health center serving 46,000+ patients
  • Provider database and interactive location map added
  • WCAG 2.0-compliant design
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
Web Design, Web Development
University
501-1K Employees
N/A
Asheville, NC
N/A
  • Full homepage overhaul for a 1,135-acre college
  • Targeted lead-generation page for the new Master of Applied Climate Studies program
  • Phased redesign with weekly collaboration
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, Content Marketing
Education
501-1K Employees
N/A
Austin, TX
N/A
  • 70.7% increase in pages per session
  • 160% jump in organic traffic
  • 4.1% decrease in bounce rate
Content Marketing, PPC, Web Design
Logistics
501-1K Employees
N/A
Bellevue, WA
N/A
  • 70% increase in site sessions in 2019
  • 63% increase in site users in 2019
  • 950+ new keywords via blog content since 2016
Content Marketing, Email Marketing, Web Design
Finance
501-1K Employees
N/A
Boston, MA
N/A
  • 300+ deliverables produced
  • 100+ booked meetings
  • 97% increase in Page 1 rankings
  • 94% increase in YoY traffic
  • 82 leads generated from LinkedIn ads in a quarter
PPC, SEO, Web Design
Telecom
201-500 Employees
N/A
Los Angeles, CA
N/A
  • $40 in Per Consumer
  • $30,000
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
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
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, UX Recommendations, CRO
Furniture
501-1K Employees
N/A
Vildbjerg, Denmark
N/A
  • +20% conversion rate in Denmark
  • +10% conversion rate in Norway
  • +8% conversion rate in Sweden
  • +60% conversion rate in Germany
  • -11% bounce rate
Web Design, Web Development, SEO
Education
501-1K Employees
N/A
New York, NY
N/A
  • 12.5% improvement in page load speed (Google Lighthouse)
  • 3x improvement in visitor lead conversion rate
  • 43% increase in paid search click-to-lead conversion rate
  • Up to 25% organic traffic outperformance of maximum projections
Content Marketing, Technical SEO, Web Design
SaaS
201-500 Employees
N/A
Stockholm, Sweden
N/A
  • 124K ChatGPT Sessions
  • 3.4K Conversions in One Month
  • 4.8M Increase in Impressions for Siege-Created Content
Content Marketing, SEO, Web Design, Digital PR
SaaS
501-1K Employees
N/A
Toronto, Canada
N/A
  • 1.2K+ Links to the Blog From Siege Media Content
  • 4.1K Increase in Sitewide Links
  • 1.2K Citations in LLMs
PPC, Web Design
LASIK Surgery
501-1K Employees
N/A
Chehalis, WA
N/A
  • 45% Increase in Leads
  • 27% Improvement in Conversion Rate
  • 44% Share of Impressions in Competitive Market
PPC, Web Design
Dermatology
201-500 Employees
N/A
Palm Beach Gardens, FL
N/A
  • 159% Increase in Conversions YoY
  • 31% Decrease in CPA
  • 122% Increase in Conversion Rate
  • 15,000 New Patients Driven in 2022
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, Web Design, PPC
Senior Care
501-1K Employees
N/A
Hamilton, OH
N/A
  • 45% increase in website traffic year over year
  • 36% increase in monthly contacts
  • 29% decrease in cost per new contact through paid search
  • Organic traffic doubled within four months (104% more sessions)
  • Montage Mason community reached 100% occupancy about a year after acquisition
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)
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
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
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%
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
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
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, 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

Find the best Web Design agencies for your business size