OpenServed

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

Web Development
Non Profit
201-500 Employees
N/A
Sidmouth, United Kingdom
N/A
  • Drupal 10 rebuild with an Adobe Commerce retail shop
  • Improved engagement and retail revenue
Web Development
Manufacturing
201-500 Employees
N/A
Manchester, United Kingdom
N/A
  • Commercial and residential sites merged into one Umbraco platform
  • Akeneo PIM integration for consistent product data
  • Multisite setup for efficient international rollout
Web Development
Bank
201-500 Employees
N/A
Birmingham, United Kingdom
N/A
  • Upgraded Drupal site with an intuitive product selection tool
  • Restructured navigation raising engagement and conversion rates
  • Google Analytics training for the in-house marketing team
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
Jaidah Group Client-verified
Web Development
Automotive
501-1K Employees
N/A
Doha, Qatar
N/A
  • How Jaidah Group Redefined Car Shopping in the Middle East
  • Get under the hood of how Jaidah Group introduced the first end-to-end digital car sales platform in the Middle East
Web Design, Web Development, Content Marketing
MSP
201-500 Employees
N/A
Greenwich, CT
N/A
  • 182.03% increase in users
  • 166.80% increase in sessions
  • 70.03% increase in pageviews
  • 31.70% increase in organic search
  • 810.13% increase in referral traffic
Web Design, Web Development, SEO
Technology
501-1K Employees
N/A
Toronto, Canada
N/A
  • 98.54% increase in referral sessions
  • 53.38% increase in referral engaged sessions
  • 33.21% increase in organic search events per session
  • 14.63% increase in events per session
  • 1.94% increase in event count
Web Design, Web Development, SEO
SaaS
201-500 Employees
N/A
Phoenix, AZ
N/A
  • 17.8% increase in organic search
  • 18.62% increase in organic total users
  • 119% increase in engaged sessions per active users
  • 69.64% increase in organic google search clicks
  • 30.47% increase in organic google search CTR
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
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
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
SEO, Web Development
Industrial
501-1K Employees
N/A
West Hills, CA
N/A
  • 20.29% Increase in Organic Traffic
  • 10.66% Increase in New Organic Users
  • 42.31% Increase in And Organic Request Quote Submissions Have
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
Web Development, UX Recommendations
Real Estate
501-1K Employees
N/A
Copenhagen, Denmark
N/A
  • +98.82% more page views from users engaging with Favorite Places
  • +28.57% higher engagement rate
  • +44.44% increase in conversion rate
  • +2.92 min longer average time on site
Platform Implementation, Web Development
Insurance
501-1K Employees
N/A
Dublin, Ireland
N/A
  • 1500 advisors on-boarded onto the Community
  • 500K community members managed
Web Development, eCommerce Optimization
Fashion
201-500 Employees
N/A
Le Locle, Switzerland
N/A
  • 125% increase in average time spent on website
  • 100% increase in conversion rate
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, 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
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
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)
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
SEO, GEO, Web Development
Retail
201-500 Employees
N/A
Mansfield, MA
N/A
  • 999% increase in ranking keywords
  • 211 keywords ranking in positions 1-10
  • 606% increase in estimated organic traffic
  • 81,600 monthly search volume
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
Web Design, Web Development, eCommerce Optimization
Furniture
501-1K Employees
N/A
St. Augustine, FL
N/A
  • 170% Increase in Goal Conversion Rate
  • 10% Increase in Sessions
  • 108% Increase in Time on Page
Web Development, eCommerce Optimization
Food & Beverage
201-500 Employees
N/A
Philadelphia, PA
N/A
  • 1% Increase in Conversion Rate
  • 23% Increase in Average Order Value
  • 44% Increase in Revenue
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
Web Development
Retail
501-1K Employees
N/A
Jeffersonville, IN
N/A
  • Page load speed improved 25% after Magento 2 upgrade and optimization
Web Development, Web Design
Manufacturing
201-500 Employees
N/A
Braselton, GA
N/A
  • 30% fewer service inquiries
Web Development
Real Estate
201-500 Employees
N/A
Newark, NJ
N/A
  • CB/I built and launched a corporate site for Edison Properties within 7 weeks.
Web Development
Non Profit
201-500 Employees
N/A
New York, NY
N/A
  • 500% Increase in Online Subscription Sales

Find the best Web Development agencies for your business size