OpenServed

Best Email Marketing Agencies (2026) – Ranked by Case Studies

SEO, Email Marketing, Web Design
Law Firm
N/A
N/A
Sidney, OH
N/A
  • Impressions for "law firms near me" grew from 0 to nearly 2,000
  • Homepage organic impressions up from 7,647 to 17,771
  • 35% increase in pageviews
  • 50% increase in time users spent on the site
  • 12% lower bounce rate
Lead Generation, PPC, Email Marketing
Energy
N/A
N/A
Pflugerville, TX
N/A
  • Year 1: leads at $563 and a $850 customer acquisition cost on a ~$40,000 customer
  • Year 2: website traffic up 40%, with 3.52% converting to qualified leads
  • Year 2: cost per lead down to $86.52 and CAC to about $175
Social Media Ads, Web Development, Email Marketing
Government
N/A
N/A
Mississauga, Canada
N/A
  • 1.5M+ residents reached
  • 6.6M+ ad impressions
  • 4+ ad views per voter on average
PPC, Email Marketing, Web Design
Healthcare
N/A
N/A
San Diego, CA
N/A
  • +90.16% users and +102.78% sessions in a year
  • ~12% CTR on search campaigns
  • 9.63% email CTR vs under 7% industry average
SEO, PPC, Email Marketing
ENT & Allergy
N/A
N/A
Cumming, GA
N/A
  • 81% Increase in Calls
  • 69% Increase in Conversions
  • 26% Increase in Conversion Rate
  • 87% Increase in Organic Website Traffic
Social Media Ads, Branding, Email Marketing
Retail
N/A
N/A
N/A
N/A
  • Gained 27,908 followers over 6 months, including 300 in one day
  • Content viewed 627,969 times with 135,454 interactions
  • Website traffic up 60%, beating the 50% goal
  • Paid media ROAS averaged 4:1
Email Marketing
Manufacturing
N/A
N/A
N/A
N/A
  • 728% ROI: $47,213 in campaign results value on a $5,700 budget
  • 193 sales and 18,112 website visits from 19 campaigns
  • 23.75% average unique open rate and 7.07% average click rate
Email Marketing, Content Marketing
Technology
N/A
N/A
N/A
N/A
  • 19% average email open rate
  • Steady monthly demo requests from trade-show contacts
  • Topic-segmented email program plus a monthly retail technology newsletter
SEO, PPC, Email Marketing
Industrial
N/A
N/A
N/A
N/A
  • +72.4% keyword rankings
  • +42.8% leads within 3 months
  • +12.5% Google Ads performance and +50% LinkedIn Ads performance
  • 2,000% year-over-year growth within 3 months
Web Development, Content Marketing, Email Marketing
Firearms & Accessories
N/A
N/A
N/A
N/A
  • About 30,000 users per month
  • Headless site on Gatsby.js and Strapi built in a 3-month design and build
  • Custom product pages with categorical search and discovery
  • High search engine visibility
Lead Generation, Email Marketing, CRO
Education
N/A
N/A
N/A
N/A
  • Close rate 22% to 30% (+36%)
  • Meeting conversion 42.09% to 61.51%
  • Pipeline $3.53M to $3.85M and revenue $2.375M to $2.468M
  • Results in 2 months with automated booking and SMS/email nurture
Web Design, SEO, Email Marketing
Retail
N/A
N/A
N/A
N/A
  • 15.4% increase in site visits
  • 23.8% faster mobile loading
  • 12.5% increase in organic click-through rate
Web Design, PPC, Email Marketing
Footwear
N/A
N/A
N/A
N/A
  • Online sales up 154%
  • Monthly orders grew from 57 to 145
  • Google Shopping conversion rate 0.8% to 1.9%
  • Email now 5.82% of total sales
  • Website clicks grew from 8,440 to 14,000 in six months
SEO, PPC, Email Marketing
Automotive
N/A
N/A
N/A
N/A
  • +1,018 new keywords ranked across LSV and EV terms
  • +2,657 monthly visitors from organic search
  • $500+ saved monthly on Google Ads with organic coverage
  • Product Pages new landing pages for LSV and electric utility vehicles
Email Marketing
Food & Beverage
N/A
N/A
N/A
N/A
  • 316% increase in U.S. ecommerce revenue
  • 26% of Canadian revenue from email
  • 28% of U.S. ecommerce revenue during BFCM from email
SEO, Local SEO, Email Marketing
ABA Therapy
51-200 Employees
N/A
Miami, FL
N/A
  • 100%+ increase in organic traffic
  • 1,000+ followers gained on Instagram in under a year
Web Design, Email Marketing
Restaurant
N/A
N/A
Long Island, NY
N/A
  • Website designed and developed
  • Email marketing list campaign set up
Social Media Ads, Email Marketing
Real Estate
N/A
N/A
N/A
N/A
  • 3,000 engaged subscribers before the sales office opened
  • Sold out 12+ months ahead of schedule

Find the best Email Marketing agencies in your state or region