Best Email Marketing Agencies in the United States (2026) – Ranked by Case Studies
Social Media Ads, Email Marketing, Branding
Food & Beverage
11-50 Employees
N/A
Springville, UT
N/A- 8.03x Meta Ads ROAS
- 22% net sales growth ($74,672 in March)
- 155% increase in ad engagement
Email MarketingManufacturing11-50 EmployeesN/APlainview, NYN/A- 18.36% of Total Revenue Attributed to Email
- 11.5% Increase in Open Rate
- 2.64% Increase in Click Rate
Email Marketing, Social Media AdsFashion1-10 EmployeesN/AOrlando, FLN/A- 4,212% Return on Ad Spend
- $48,000+ Revenue Generated
- 656 New Emails Collected at $1.70 Each
Content Marketing, Email Marketing, Influencer Marketing, SEO, Social Media AdsInsurance51-200 EmployeesN/ARoslyn, NYN/A- +22% Organic Users
- +576% Paid Users
- +11% Direct Users
- +434% Conversion Rate
- +498% Conversions
SEO, Email Marketing, Web DesignLaw FirmN/AN/ASidney, OHN/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
Branding, Email Marketing, Social Media AdsEducationN/AN/ATennessee, United StatesN/A- 2,700% increase in revenue within 6 months of course launch
- 150% increase in subscribers
- 200% growth in social media engagement
- 35% increase in email open rate
Lead Generation, PPC, Email MarketingEnergyN/AN/APflugerville, TXN/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, Email Marketing, SEOHospitalityN/AN/AMiami, FLN/A- Instagram reach up 113%, interactions up 130% and link taps up 1,200% in one period
- YouTube views and watch time up 999%
- LinkedIn article views up 1,413% and unique visitors up 219%
- TikTok views up 31% and profile views up 41%
- #1 on Instagram for "Miami Yacht Rental" and "Miami Yacht Charter"
SEO, PPC, Email MarketingAutomotiveN/AN/AClinton, NJN/A- More website traffic for a Toyota dealership
- SEO and pay-per-click campaigns
- Newsletter design and distribution
PPC, Content Marketing, Email MarketingFinanceN/AN/APittsburgh, PAN/A- 1,361% increase in organic traffic
- 150+ new leads per month
- Paid search clicks up from 173 to 1,942
- Email-driven visitors up from 379 to 5,539
PPC, Email Marketing, Web DesignHealthcareN/AN/ASan Diego, CAN/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
Email MarketingDentalN/AN/ANashville, TNN/A- $1.3M+ influenced revenue over 4+ years
- $820K+ promotional campaign revenue
- $494K+ automation revenue
SEO, PPC, Email MarketingENT & AllergyN/AN/ACumming, GAN/A- 81% Increase in Calls
- 69% Increase in Conversions
- 26% Increase in Conversion Rate
- 87% Increase in Organic Website Traffic
SEO, Local SEO, Email MarketingABA Therapy51-200 EmployeesN/AMiami, FLN/A- 100%+ increase in organic traffic
- 1,000+ followers gained on Instagram in under a year
Web Design, Email MarketingRestaurantN/AN/ALong Island, NYN/A- Website designed and developed
- Email marketing list campaign set up
Web Development, Email Marketing, PPCOutdoor GearN/AN/AMillersburg, PAN/A- 19% increase in revenue
- 23% increase in orders
Email MarketingEducationN/AN/AAustin, TXN/A- 11,000+ Email Signup Leads Generated
- $52,000 Revenue From Lead Magnet Upsells
Lead Generation, PPC, Email MarketingLandscapingN/AN/ATacoma, WAN/A- 384 leads at an average cost of $117 per lead
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