OpenServed

Best Content Marketing Agencies for Medium Business (2026) – Ranked by Case Studies

DonorSearch Client-verified
SEO, Content Marketing
SaaS
51-200 Employees
N/A
Marriottsville, MD
N/A
  • 10x revenue growth in the organic lead generation channel
  • Organic search visibility up 676.5% and traffic up 801%
  • 82 valuable keywords on page one, 70 of them in positions 1-3
  • Warm leads improved 4x after the first phase
Fíonta Client-verified
SEO, Content Marketing
IT Services
51-200 Employees
N/A
Washington, DC
N/A
  • Qualified organic search leads up 100%+ year over year
Lead Generation, Content Marketing
Marketing
51-200 Employees
N/A
N/A
N/A
  • 5x top-of-funnel pipeline growth after webinars
  • 166 average registrants per webinar at a 37% attendance rate
  • 20 typical qualified deals started from webinar touchpoints
Be Well OC Client-verified
Branding, Content Marketing
Healthcare
51-200 Employees
N/A
Orange, CA
N/A
  • 300M media impressions
  • +258% Facebook followers
  • +168% Instagram followers
  • 200+ partners united
  • 18 podcast episodes
Content Marketing
Non Profit
51-200 Employees
N/A
Duarte, CA
N/A
  • 211.9M impressions at $0.92 CPM vs $4-$6 industry
  • 897.67% increase in web traffic
  • 3,351 new unique web visitors
Content Marketing
Government
51-200 Employees
N/A
Highland, CA
N/A
  • Project approval for a plant recycling 10M gallons of water daily
  • 629,500 social media impressions
  • 35 positive media stories
  • 2,500 one-on-one community conversations
  • 27,000 video testimonial views
AppSumo Client-verified
Content Marketing, SEO, Link Building
Ecommerce
51-200 Employees
N/A
Austin, TX
N/A
  • 843% growth in organic traffic
  • 340% growth in revenue from organic traffic
  • 10x blog traffic
SEO, Content Marketing
SaaS
51-200 Employees
N/A
San Francisco, CA
N/A
  • $400,000 in qualified pipeline
  • 385% increase in monthly organic conversions
  • 128% growth in top 20 keyword rankings
  • 89% increase in monthly search impressions
  • 41% increase in monthly search clicks
GEO, SEO, Content Marketing
SaaS
51-200 Employees
N/A
Covina, CA
N/A
  • 81% increase in LLM visibility
  • 140% increase in AI citation share
IVEMSA Client-verified
Web Design, SEO, Content Marketing
Manufacturing
51-200 Employees
N/A
Mexicali, Mexico
N/A
  • 17% increase in leads
  • 25 leads per month average
  • 46% increase in website sessions
  • 30% increase in organic search visits
  • 10-12 gated content downloads per month
Web Design, SEO, Content Marketing
Manufacturing
51-200 Employees
N/A
Rome, NY
N/A
  • 30.38% increase in users
  • 30.17% increase in sessions
  • 28.45% increase in pageviews
  • 27.09% increase in organic search
  • 112.41% increase in social traffic
unspun Client-verified
PPC, CRO, Content Marketing
Fashion
51-200 Employees
N/A
San Francisco, CA
N/A
  • 28% YoY Increase in Conversion Rate
  • 1,109% Increase in Revenue From Google Ads
  • 18% Decrease in CAC on Meta Ads
PPC, SEO, CRO, Content Marketing
SaaS
51-200 Employees
N/A
Charlotte, NC
N/A
  • 21% Increase in Sales Qualified Leads
  • 46% Improved Conversion Rate
  • 30% Improved CTR
  • 4% Increase in Organic Sessions MoM
KT Tape Client-verified
Social Media Ads, Content Marketing, SEO
Sporting Goods
51-200 Employees
N/A
American Fork, UT
N/A
  • Social media following growth for a kinesiology tape brand
  • Live streaming and brand partnerships
  • Video production
Inspirus Client-verified
SEO, Content Marketing
SaaS
51-200 Employees
N/A
Fort Worth, TX
N/A
  • Organic sessions up 18x in 12 months (about 1,200 to 22,866 per month)
  • First-page keywords from 86 to nearly 2,000, with 773 in the top three
  • SERP features from 24 to 1,542 (+6,325%)
  • 183 new organic contacts and 16 organic-only opportunities
  • 17% of all new logo opportunities
Krista Software Client-verified
Content Marketing, SEO
AI
51-200 Employees
N/A
Dallas, TX
N/A
  • 43 media placements including Forbes and Fortune
  • 37 inbound links to the survey report
  • Domain rating increase within the first 30 days
AstrumU Client-verified
Content Marketing, Branding, Web Design
SaaS
51-200 Employees
N/A
Kirkland, WA
N/A
  • Delivered strategy & messaging, brand identity, web design and motion design
  • Website earned an Awwwards Honorable Mention
Trellis Strategies Client-verified
Branding, Web Development, Content Marketing
Non Profit
51-200 Employees
N/A
Round Rock, TX
N/A
  • Website traffic up 86% since the newly branded website launched
Novig Client-verified
GEO, SEO, Content Marketing
Gaming
51-200 Employees
N/A
New York, NY
N/A
  • AI-referred site traffic up 27x in six months
  • AI visibility up from 0% to 21% across 1,500+ tracked prompts
  • Organic traffic up 35x and direct traffic up 10x
  • Went from unranked to the #1 most-cited sportsbook operator domain in AI answers
SEO, GEO, Content Marketing
Law Firm
51-200 Employees
N/A
Menomonee Falls, WI
N/A
  • 8.19M monthly AI audience
  • 496 pages cited by AI models
  • 34.9K monthly organic sessions
  • 28.1K ranking keywords
  • 52.8K backlinks earned
TPM Client-verified
Web Design, Content Marketing
Technology
51-200 Employees
N/A
Greenville, SC
N/A
  • -18.2% bounce rate in the first 6 months
  • +63% total traffic year over year and +345% social traffic
  • Cut 80% of site pages while pages per session rose 14%
  • Twice the previous month's conversions in the first 2 days after launch
Christina Cosmeceuticals Client-verified
PPC, Social Media Ads, Content Marketing
Skincare
51-200 Employees
N/A
Petah Tikva, Israel
N/A
  • -55% overall CPA across all channels
  • +452% Google Ads ROAS
  • +230% Meta Ads ROAS
  • +36% Google Ads conversion rate
Content Marketing
Ecommerce
51-200 Employees
N/A
Boston, MA
N/A
  • 200K+ Increase in Monthly Organic Traffic
  • $150K Increase in Monthly Traffic Value
  • 11K+ Links Generated
Content Marketing
Pet Medicine
51-200 Employees
N/A
Los Angeles, CA
N/A
  • 80,000 Organic Monthly Visits in 6 Months
  • 87% Organic Traffic From Siege-Generated Posts
  • $102,960 Siege-Assisted Traffic Value to Blog
Content Marketing
Real Estate
51-200 Employees
N/A
Los Angeles, CA
N/A
  • 777% Increase in Traffic Value Within 1 Year
  • 379% Increase in Organic Traffic Within 1 Year
  • 115+ Links
Content Marketing
Professional Services
51-200 Employees
N/A
Tampa, FL
N/A
  • 15% increase in website traffic YoY
  • 10.4% of contact-us page views initiated by blog
  • 44% of case study views start with blog consumption
Content Marketing
Professional Services
51-200 Employees
N/A
Irvine, CA
N/A
  • Achieved Position 1 ranking for target keyword 'a centralized planning process'
Content Marketing, SEO
Cyber Security
51-200 Employees
N/A
Vancouver, Canada
N/A
  • 17% increase in blog pageviews QoQ
  • 76% increase in overall traffic
  • 98 goal completions in a single month
Content Marketing
Insurance
51-200 Employees
N/A
St. Louis Park, MN
N/A
  • 84% increase in Health Insurance Quotes
  • 46% increase in Organic Conversion Rates
  • 20,200 new Organic Users YoY
Content Marketing
Fintech
51-200 Employees
N/A
San Francisco, CA
N/A
  • 32% increase in Organic Traffic QoQ
  • 237% increase in Organic Keyword Rankings QoQ
  • 50% increase in Domain Authority
Content Marketing
Solar & Renewable Energy
51-200 Employees
N/A
Brooklyn, NY
N/A
  • 117% increase in keywords ranking in top 3 positions
  • 15% increase in leads QoQ
  • 51% increase in organic traffic YoY
Content Marketing, SEO
Fitness
51-200 Employees
N/A
Houston, TX
N/A
  • 70,000 New Page Views
  • 1,300 New Keywords Ranking
  • 430 Keywords Ranked on First SERP
SEO, Content Marketing
B2B
51-200 Employees
N/A
Draper, UT
N/A
  • 1,571% Increase in Keywords
  • 548% Increase in Organic Users
  • 412% Increase in Organic Sessions
SEO, Content Marketing
Education
51-200 Employees
N/A
Singapore
N/A
  • 376K Increase in Impressions
  • 829 Increase in Positions on Google
  • 19K Increase in Clicks
PPC, Content Marketing
Manufacturing
51-200 Employees
N/A
Grand Rapids, MI
N/A
  • 86% lower average cost per conversion
  • Improved CTR and conversion rates
SEO, Content Marketing
Technology
51-200 Employees
N/A
Toronto, Canada
N/A
  • SEO and demand generation with articles, social content and a content calendar
SEO, PPC, Content Marketing
Manufacturing
51-200 Employees
N/A
Calgary, Canada
N/A
  • 200% organic leads
  • 207% engaged organic sessions
  • 78% of keywords ranking on page 1 of Google
Social Media Ads, Content Marketing
Museum & Cultural
51-200 Employees
N/A
Mystic, CT
N/A
  • Unique web visitors +80% each month
  • Facebook followers +30% each summer
  • Attendance up while other destinations declined
  • Kept top-five Connecticut tourism awareness
Web Design, Web Development, Content Marketing
Museum & Cultural
51-200 Employees
N/A
Hartford, CT
N/A
  • New site fully integrated with Tessitura CRM for ticketing
  • Dynamic pricing support and Google/Apple Wallet digital passes
  • Custom event management and calendar solution
  • Prestigious national and regional design awards
Web Design, SEO, Content Marketing
Hotel
51-200 Employees
N/A
Connecticut, United States
N/A
  • Website visits of 50K per quarter
  • SEO traffic +800%
  • 70% of traffic organic from SEO and GEO
  • Average time on site 2m 55s (+5%)
  • Spa and elopement package interest and bookings up
Content Marketing, Experiential Marketing
Gaming
51-200 Employees
N/A
Kyoto, Japan
N/A
  • 1.4m returned users
  • +29% new user acquisition
  • -4% lower cost per install
  • 160K called God
AI, Content Marketing, Experiential Marketing
Mental Health
51-200 Employees
N/A
Singapore
N/A
  • 100+ Daily Visitors
  • 400,000 Social Reach
  • 100% Earned Media Coverage
  • 3x National Press Coverage
Content Marketing, Influencer Marketing, Branding
Non Profit
51-200 Employees
N/A
New York, NY
N/A
  • 29.4M Film views
  • 4.3M Web visits since LLO launch
  • 28.8M Media impressions
  • 72% of people have taken action that fosters equality and inclusion in the past 12 months
  • 51% PSA Awareness
SEO, Content Marketing
Moving
51-200 Employees
N/A
Kelowna, Canada
N/A
  • 229 Product Keywords Moved to Page One
  • 6M+ Search Impressions
  • 79K+ Clicks Earned
SEO, Content Marketing
SaaS
51-200 Employees
N/A
Draper, UT
N/A
  • 78% Increase in Total Ranking Keywords
  • 18% Domain Traffic Growth
  • 23% Increase in Impressions YoY
SEO, Content Marketing, Public Relations
Fintech
51-200 Employees
N/A
San Diego, CA
N/A
  • 107% Click Growth on Graduate Loan Pages
  • 29% Increase in Site-Wide Clicks
  • 12,360 Organic Keywords Ranking
  • 1,267 AI Overview Citations
Content Marketing
SaaS
51-200 Employees
N/A
Atlanta, GA
N/A
  • 199% Increase in Total Opportunities Won Value
  • 318% Increase in Subscription Opps Won Value
  • $1.5M+ Total Opportunities Closed
Content Marketing
Healthcare
51-200 Employees
N/A
Houston, TX
N/A
  • $700K in Closed-Won Deals (First 12 Months)
  • $1M Pipeline Growth Across Deal Stages
  • 15 New Target Enterprise Accounts
Content Marketing, CRO
Medical Device
51-200 Employees
N/A
Beverly, MA
N/A
  • 732% Increase in Website Conversions
  • 2,361+ Google Positions Gained
  • $3.5M in Influenced Opportunities
SEO, Content Marketing, Public Relations
Healthcare
51-200 Employees
N/A
San Francisco, CA
N/A
  • 45,400 Additional Keywords Gained
  • 5,214% Increase in Keywords Ranking Positions 1-3
  • 862% Increase in Organic Sessions
  • 32% Campaign ROI
SEO, Content Marketing, Public Relations
Indoor Gardening
51-200 Employees
N/A
Bethesda, MD
N/A
  • 57 Total Media Placements
  • 787MM Total Media Impressions
  • $10M Series A Funding Round Secured
  • 2 Top-Tier Industry Awards Won
PPC, Social Media Ads, SEO, Content Marketing
Fashion
51-200 Employees
N/A
San Diego, CA
N/A
  • 22% YoY Increase in Gross eCommerce Revenue
  • 25% YoY Increase in New Customers
Content Marketing
Fintech
51-200 Employees
N/A
Houston, TX
N/A
  • Explainer video for a zero-processing-fee payment program
  • Produced in 15 days
  • Client signed as a premium customer
Content Marketing
Healthcare
51-200 Employees
N/A
Pittsburgh, PA
N/A
  • Explainer video for a pharmacy messaging solution
  • Produced in 2 weeks
  • 1:32 video
Content Marketing
Telecom
51-200 Employees
N/A
Atlanta, GA
N/A
  • Animated video for an internet service provider
  • Client became a partner
GEO, SEO, Content Marketing
Education
51-200 Employees
N/A
Centennial, CO
N/A
  • 1,184% increase in generative search visibility
  • 39+ placements in AI Overviews and zero-click results
  • 1,214% spike in engagement events from AI-referred users
  • 55% improvement in session quality
Web Design, Content Marketing, Email Marketing
SaaS
51-200 Employees
N/A
Dublin, OH
N/A
  • 2x-3x increase in email open rates
  • 3x-20x increase in email engagement rates
Content Marketing, Public Relations, Email Marketing
Healthcare
51-200 Employees
N/A
Chelmsford, MA
N/A
  • 639 site entrances
  • 763 page views
Web Design, SEO, Content Marketing
Manufacturing
51-200 Employees
N/A
Hunt Valley, MD
N/A
  • Website redesigned for clarity, speed and lead generation
  • Mobile-first architecture with product filtering
  • Schema and structured data for AI-search (AEO) readiness
  • Content rewritten for clarity, authority and conversion
Branding, Web Design, Content Marketing
Manufacturing
51-200 Employees
N/A
Bensalem, PA
N/A
  • Complete brand refresh with new style guide
  • Redesigned website with improved navigation
  • LinkedIn content for a B2B audience
  • Reputation campaigns to gain customer and employee reviews
eCommerce Optimization, Web Development, Content Marketing
Home & Garden
51-200 Employees
N/A
Atlanta, GA
N/A
  • 980% ROI Within the Past Year
  • 60% Revenue Growth Following .com Redesign
  • 23% Conversion Boost Following .com Redesign
Branding, Content Marketing, AI
Web3 & Crypto
51-200 Employees
N/A
San Francisco, CA
N/A
  • +37% Subscriber Growth YoY
  • +59% Organic Signup Growth YoY
  • 6.6x Productivity Increase in Creative and Delivery Process Using AI
PPC, SEO, Content Marketing
Personalized Gifts
51-200 Employees
N/A
Austin, TX
N/A
  • 25% lower CPA
  • CPA equal to 10% of predicted 12-month customer spend
  • 35% increase in organic traffic
SEO, Technical SEO, Content Marketing
Travel
51-200 Employees
N/A
Boca Raton, FL
N/A
  • +154% SERP Feature Appearances YoY
  • +23% Organic Revenue YoY
  • +15% Organic Impressions YoY
Content Marketing
Construction
51-200 Employees
N/A
East Peoria, IL
N/A
  • 229% Increase in Site Conversions
  • 206% Increase in Organic Traffic
  • 217% Increase in Transactional Keywords
  • 1,124% Increase in Organic Impressions
SEO, AEO, Content Marketing
Construction
51-200 Employees
N/A
East Peoria, IL
N/A
  • 400+ New AI Citations in 12 Months
  • 174 More Mentions on Google AI Overviews
  • 113 More Mentions on ChatGPT
  • 6.7K Increase in Organic Traffic Worth $220,000

Find the best Content Marketing agencies for your business size