OpenServed

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

Bifrost Client-verified
Lead Generation, Email Marketing
AI
11-50 Employees
N/A
San Francisco, CA
N/A
  • $12.5M in pipeline value in one year
  • 10-20 calls booked per month
  • 32% average open rate, 4% positive reply rate
Best Lending Co Client-verified
Lead Generation, Email Marketing
Finance
1-10 Employees
N/A
San Diego, CA
N/A
  • $1.4M in pipeline value generated in 3 months
  • 82 SQLs generated
  • 142 leads generated
Space Bar Studios Client-verified
Lead Generation, Email Marketing
Marketing
11-50 Employees
N/A
New York, NY
N/A
  • $800K in pipeline value generated in 3 months
  • 78 SQLs generated
  • 160 positive responses
Danilson Law, PLC Client-verified
Social Media Ads, Email Marketing
Law Firm
1-10 Employees
N/A
Johnston, IA
N/A
  • Leads converted into 17 calls and 7 paying clients
  • Meta Ads produced a strong ROI almost immediately
The Trembly Law Firm Client-verified
Web Design, Email Marketing, Social Media Ads
Law Firm
1-10 Employees
N/A
Miami, FL
N/A
  • Revenues up at least 30% year over year
  • Grew from a solo shop to a 3-attorney, 8-person firm in four years
Email Marketing, Social Media Ads, Content Marketing
Law Firm
11-50 Employees
N/A
Miami, FL
N/A
  • Firm's gross income more than doubled in two years
Lea Black Beauty Client-verified
Email Marketing, PPC, SEO, Social Media Ads, Web Design, Web Development
Beauty
1-10 Employees
N/A
Miami, FL
N/A
  • 28% Increase in User Engagement
  • 335.5% Increase in Organic Revenue
  • 4.9% Increase in Instagram Followers
  • 28% Increase in Facebook New Page Likes
  • 23.5% Increase in Followers Reached on Instagram
Email Marketing, SEO
Gifts
1-10 Employees
N/A
Canoga Park, CA
N/A
  • 67% Increase in Organic Sessions
  • 68% Increase in Organic New Users and All Traffic Increased
  • 190% Increase in Organic Transactions
  • 139% Increase in All Traffic Transactions
Email Marketing, Web Development
Fitness
1-10 Employees
N/A
Rogersville, MO
N/A
  • 26% Increase in S List Growth Has
  • 22.2% Increase in S Email Marketing Revenue
Momentous Client-verified
Email Marketing
Supplements
11-50 Employees
N/A
Palo Alto, CA
N/A
  • 62.5%+ increase in abandoned cart conversions in under six months
Email Marketing
Consumer Goods
1-10 Employees
N/A
Boulder, CO
N/A
  • 285% increase in email-attributed revenue
  • 42% CAGR and 15x ROI
  • 25%+ of site revenue from email, the #3 source of last-click revenue
Email Marketing
Consumer Goods
11-50 Employees
N/A
San Francisco, CA
N/A
  • 18x ROI
  • 26.32% CAGR in email revenue
  • $500K+ in last-click revenue in 2019
  • $1-2M estimated direct sales lift in 2019
FireVibe Web Design Client-verified
Lead Generation, Email Marketing
Marketing
1-10 Employees
N/A
Hagerstown, MD
N/A
  • 15 meetings booked in 1 month
  • 2 deals closed in 1 month
Lead Generation, Email Marketing
Marketing
11-50 Employees
N/A
Fishkill, NY
N/A
  • 120+ qualified leads in 12 months
  • $786K qualified pipeline built through cold email
  • 350+ Microsoft inboxes across 9 domains for consistent inbox placement
Lead Generation, Email Marketing
Marketing
11-50 Employees
N/A
Lehi, UT
N/A
  • 3 deals closed in 3 months
  • 33 meetings booked
Lethal Performance Client-verified
SEO, PPC, Email Marketing
Automotive
11-50 Employees
N/A
Wellington, FL
N/A
  • 1,103% increase in revenue
  • 456% increase in website traffic
  • 14,213 first-page Google positions (up from 3,800)
  • 479% increase in paid revenue with 124% increase in ad spend
  • 923% growth in online sales over three years
Email Marketing
Retail
1-10 Employees
N/A
Minneapolis, MN
N/A
  • 133% Flow Revenue Increase
  • 3% Conversion Rate Increase
  • 7% Click Rate Increase
  • 26% Open Rate Increase
Email Marketing
Jewelry
11-50 Employees
N/A
San Francisco, CA
N/A
  • 92nd Percentile in Open Rates vs. Peer Competition
  • 96th Percentile in Click Rates vs. Peer Competition
Invisibly Client-verified
PPC, SEO, CRO, Email Marketing
SaaS
11-50 Employees
N/A
St. Louis, MO
N/A
  • 65% MoM Decrease in CAC
  • 84% Increase in Organic Website Traffic
  • 400% Increase in User Retention QoQ
  • 103% MoM Increase in App Installs
PPC, SEO, CRO, Email Marketing
Cyber Security
11-50 Employees
N/A
New York, NY
N/A
  • 64% Visits With Conversion
  • 127% Increase in Traffic
  • 29% Paid CVR
Benji Sleep Client-verified
Email Marketing
Bedding
1-10 Employees
N/A
Toronto, Canada
N/A
  • 17% increase in email revenue
  • 34% of revenue from email in 90 days
  • 49x SMS ROI during BFCM 2021
Email Marketing
Fashion
11-50 Employees
N/A
One Tree Point, New Zealand
N/A
  • 46% of total revenue from email and SMS
  • 13% increase in average order value (NZ)
  • 12.3% increase in flow revenue per recipient
Publicity.ai Client-verified
Lead Generation, Email Marketing
SaaS
1-10 Employees
N/A
San Francisco, CA
N/A
  • 2 major deals closed in 2 months
  • 6 high-quality leads in month two
  • 4-5 qualified leads per month ongoing
Cinda B Client-verified
Social Media Ads, Email Marketing, Branding
Fashion
11-50 Employees
N/A
Fort Wayne, IN
N/A
  • 172% increase in online sales
  • 25% increase in conversion rate
  • 8x growth in website traffic from social media
  • 89% increase in new customer traffic
RIND Client-verified
Email Marketing
Food & Beverage
11-50 Employees
N/A
New York, NY
N/A
  • 58% Increase in Email Revenue in 60 Days
  • 35% Increase in Repeat Purchase Rate in 30 Days
  • 54% Increase in Subscriptions in 90 Days
Email Marketing
Dental
1-10 Employees
N/A
San Francisco, CA
N/A
  • 89% average open rate on resend campaigns
  • 67% increase from original sends (53.6%)
SEO, Email Marketing
SaaS
11-50 Employees
N/A
Sacramento, CA
N/A
  • 416% increase in unique pageviews
  • 56% increase in clicks
  • 300% increase in conversions
PPC, Email Marketing
Fashion
11-50 Employees
N/A
Seattle, WA
N/A
  • 196% increase in email subscribers
  • 26% increase in paid conversion rate
  • 17% decrease in cost per lead
Email Marketing
Security Surveillance
11-50 Employees
N/A
Andover, MA
N/A
  • 451% increase in email volume
  • +16000 email clicks
  • 4.3% increase in click-through rate
Email Marketing
Insurance
1-10 Employees
N/A
Penrith, Australia
N/A
  • +1 comprehensive email training deck
  • +1 custom email marketing strategy
  • +4 training sessions with expert consultant
  • +4 personalized email templates
SEO, Content Marketing, Email Marketing
SaaS
11-50 Employees
N/A
Dublin, Ireland
N/A
  • 20% increase in organic site traffic
  • 50% increase in organic blog sessions
  • 7% increase in conversions
  • 19 Page 1 ranking keywords
Email Marketing
Retail
1-10 Employees
N/A
West Bromwich, United Kingdom
N/A
  • 208% Increase in conversion rate
  • 7x Return on total spend
Email Marketing
Retail
11-50 Employees
N/A
Palm Beach, FL
N/A
  • 225% Increase in Click Rate
  • 998% Increase in Open Rate
Email Marketing
Retail
1-10 Employees
N/A
San Diego, CA
N/A
  • 49% Increase in Revenue
  • 97% Increase in Email Deliverability
Email Marketing
CBD
11-50 Employees
N/A
Provo, UT
N/A
  • 144% Increase in Revenue
  • 52% Increase in Referrals
  • 38% Increase in Open Rate
Email Marketing
Ecommerce
11-50 Employees
N/A
Heber City, UT
N/A
  • 25K+ Form Submissions
  • 65.1% Email Open Rate
  • $27K Earned From 1 Email
Email Marketing
Wellness
1-10 Employees
N/A
Los Angeles, CA
N/A
  • 134% Increase in Total Email Revenue
  • 88% Increase in Revenue per Email
  • 90% Increase in Email-Driven Orders
PPC, Social Media Ads, Email Marketing
Home Services
1-10 Employees
N/A
Huntsville, AL
N/A
  • 120% increase in annual attributed revenue
  • 12% increase in conversion value
  • 65% of call leads from LocaliQ solutions
PPC, SEO, Email Marketing
Law Firm
11-50 Employees
N/A
Wall, NJ
N/A
  • 51% higher Search Ads CTR
  • 60% of new leads were from SEO
  • 80% of calls driven from campaigns were unique
Social Media Ads, PPC, Email Marketing
Dental
11-50 Employees
N/A
Brevard, NC
N/A
  • 87% lower Search Ads cost per click than industry average
  • 123% lower Search Ads cost per lead than industry average
  • 96% higher Search Ads conversion rate than industry average
SEO, PPC, Social Media Ads, Email Marketing
Retail
1-10 Employees
N/A
Miami, FL
N/A
  • +97% Ad Conversions
  • +$42K Sales in the First 3 Months
  • +51% Organic Revenue
  • +82% Website Purchases
SEO, PPC, Social Media Ads, Web Design, Content Marketing, Email Marketing
Finance
11-50 Employees
N/A
Waco, TX
N/A
  • +40% Total Loan Volume
  • +57% Organic Traffic
  • +300% Average Monthly Website Visits
  • +156% Ad Conversions
Email Marketing
Marketing
11-50 Employees
N/A
San Diego, CA
N/A
  • 84% email open rate
  • 99% email deliverability rate
Email Marketing
Media & Broadcasting
11-50 Employees
N/A
Chicago, IL
N/A
  • 100% email deliverability rate
  • 90% campaign engagement rate
PPC, SEO, Email Marketing
E-commerce
11-50 Employees
N/A
Crystal Lake, IL
N/A
  • Paid transactions up 60% and paid revenue up 90% year over year after three months
  • Organic sessions and revenue nearly doubled year over year after three months
  • Organic monthly blog sessions doubled in seven months
  • Ranks #2 on Google for "bidet"
Email Marketing, Lead Generation, Content Marketing
Technology
11-50 Employees
N/A
Doylestown, PA
N/A
  • Qualified lead volume up 67% in 6 months
  • Lead-to-SQL conversion up from about 2.4% to about 4.0%
  • 42% email open rate in nurture flows
  • Newsletter subscribers up 45% in the first quarter
Content Marketing, SEO, Email Marketing
Construction
11-50 Employees
N/A
Roselle, IL
N/A
  • 64% increase in website traffic and 71% increase in organic traffic
  • 90% increase in email sessions, with a 24% open rate and 1,170 influenced contacts
  • Social media: 564% increase in clicks and 171% increase in sessions to the site
  • HOA email campaign converted at 17%
  • A single email generated 3 new paving projects
Lead Generation, SEO, Email Marketing
Insurance
11-50 Employees
N/A
West Bloomfield, MI
N/A
  • 1,400+ prospects generated in 60 days
  • Ranking for 177 keywords, up 132 in 60 days
  • 347 LinkedIn conversations started in under 60 days
SEO, PPC, Email Marketing
Non Profit
11-50 Employees
N/A
London, United Kingdom
N/A
  • +127% conversion rate from paid search
  • 77% open rate on targeted emails
  • +63% overall engagement
PPC, Email Marketing
Energy
11-50 Employees
N/A
Lansing, MI
N/A
  • 200+ solar program signups in the first 3 months
  • $120,000 in estimated value from new panel enrollments
  • 2,300% return on investment on under $5,000 total cost
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
Content Marketing, Email Marketing, Social Media Ads
Bedding
11-50 Employees
N/A
Marlton, NJ
N/A
  • 50,000 Instagram accounts reached
  • Over 1 million steps walked by challenge participants
  • 76,000 hours of sleep gained by participants
  • 2% lead gen acquisition MoM
  • 4% blog traffic increase YoY
Email Marketing
Manufacturing
11-50 Employees
N/A
Plainview, NY
N/A
  • 18.36% of Total Revenue Attributed to Email
  • 11.5% Increase in Open Rate
  • 2.64% Increase in Click Rate
SEO, Content Marketing, Email Marketing, SMS Marketing, Social Media Ads, eCommerce Optimization
Beauty
11-50 Employees
N/A
Merrillville, IN
N/A
  • 83% Lift in Revenue Within 3 Months
  • 192% Increase in Site-Wide Revenue YoY
  • 127% Increase in eCommerce Revenue in Q1 2021
  • $100M+ Funding Round Secured
Email Marketing, Social Media Ads
Fashion
1-10 Employees
N/A
Orlando, FL
N/A
  • 4,212% Return on Ad Spend
  • $48,000+ Revenue Generated
  • 656 New Emails Collected at $1.70 Each
Web Design, Email Marketing, Lead Generation
Travel
11-50 Employees
N/A
Atlanta, GA
N/A
  • 70% audit score improvement

Find the best Email Marketing agencies for your business size