OpenServed

Best Content Marketing Agencies in the United States (2026) – Ranked by Case Studies

Content Marketing
Pest Control
201-500 Employees
N/A
Traverse City, MI
N/A
  • 1.5M+ total views across the video series in one year
  • 12-video series: commercial, process video, 8 FAQs and 2 homeowner guides
  • Channel had only 2 videos in the prior 5 years
Content Marketing
Supplements
N/A
N/A
Houston, TX
N/A
  • 73x ROI on a $3,600 budget
  • $234,000 additional revenue over 6 months
  • 13 podcasts booked, including the Dr. Gundry podcast
  • Total monthly sales rose from about $18K to $57K
Content Marketing, Branding
Entertainment
N/A
N/A
Houston, TX
N/A
  • +18% agency revenue after the video's release
  • $8,500 profit in the first week, paying for the video
  • 150,000+ video impressions
  • Six talents signed in other markets
Amacoil Client-verified
Web Design, SEO, Content Marketing
Manufacturing
11-50 Employees
N/A
Aston, PA
N/A
  • Search visibility up 42.9% in the first 90 days
  • Visitors up 7.2% and user sessions up 5.6%
  • Session duration up 8.58%
  • 7 of 20 tracked keywords improved
SEO, Email Marketing, Content Marketing
Industrial
201-500 Employees
N/A
Mount Laurel, NJ
N/A
  • Contact form completions up 83.43% year over year
  • Users up 32.72% and sessions up 39.89% year over year
  • Satisfaction survey emails: 29.17% open rate, 16.67% CTR, no unsubscribes
  • Ranked #1 on Facebook for reach among its competitors
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
Wafer World Client-verified
Content Marketing, SEO
Manufacturing
N/A
N/A
West Palm Beach, FL
N/A
  • 140,538 impressions
  • 180 ranking keywords
  • 6,966 clicks to the site
Content Marketing
Dental
N/A
N/A
Hollywood, FL
N/A
  • +41.2% Facebook engagement
  • +26.2% Facebook organic reach
  • 17,582 total Facebook views
Content Marketing
Dental
N/A
N/A
Chattanooga, TN
N/A
  • +139.9% Facebook content interactions year over year
  • +100% Instagram views and interactions
  • +33.3% Facebook follows
ArcStone Client-verified
SEO, Content Marketing
Marketing
11-50 Employees
N/A
Minneapolis, MN
N/A
  • 51% increase in organic keywords
  • 1,936.99% increase in organic traffic
  • Domain Rating from 51 to 54
SEO, Content Marketing
Finance
1-10 Employees
N/A
Plano, TX
N/A
  • 155% increase in organic keywords
  • 1,030% increase in organic traffic
  • Domain Rating from 7 to 15
Squaremouth Client-verified
GEO, SEO, Content Marketing
Insurance
11-50 Employees
N/A
St. Petersburg, FL
N/A
  • 270% more revenue from ChatGPT in 6 months
  • Search traffic up 78% while competitors lost 34.5% to AI Overviews
SEO, Content Marketing
SaaS
N/A
N/A
Boston, MA
N/A
  • Organic sessions up 1,700% in 90 days
  • Ranking position improved 40% in 90 days
  • Organic impressions doubled in three months
SEO, Content Marketing
SaaS
11-50 Employees
N/A
Los Angeles, CA
N/A
  • Clicks up 1,000% and impressions up 625% in one year
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
SEO, Content Marketing
Healthcare
N/A
N/A
Round Rock, TX
N/A
  • Users up from 13,924 to 19,510 and sessions from 17,488 to 56,576 (2022 to 2023)
  • 1,014 site issues resolved, including 30 critical errors
  • Engagement rate of 63.56% vs. a 62.22% industry average
  • Average session duration up from 1 second to 44 seconds
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
GEO, Content Marketing
Professional Services
N/A
N/A
Michigan, United States
N/A
  • 90% of inbound leads now come from AI search
  • AI-referred site traffic up 5x in under 2 months
  • AI visibility up about 3x across unbranded prompts
  • Annual engagement paid back in under 2 months; revenue up about 9% in the first 60 days
  • AI-referred leads close at nearly twice the overall win rate
PPC, Social Media Ads, Content Marketing
Finance
N/A
N/A
Freehold, NJ
N/A
  • Google Ads conversions up 1,476% (14.75x)
  • Cost per click down 85% while the budget was cut 81%
  • Clicks up 686% and impressions up 444%
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
Local SEO, SEO, Content Marketing
Senior Care
N/A
N/A
The Villages, FL
N/A
  • Organic sessions +5,296% since August 2023
  • New users +5,301%
  • Engagement time +36.72%
  • Traffic grew more than 35-fold from the baseline
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
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
Ecommerce
11-50 Employees
N/A
New York, NY
N/A
  • 1,345% Increase in Organic Traffic Over 15 Months
  • 700 Links Generated
  • 107 Content Assets Ranking in Top 20 for Main Keyword
Content Marketing
Fintech
201-500 Employees
N/A
Santa Cruz, CA
N/A
  • 52.46% Increase in Conversions
  • 290 New eBook Leads
  • 5.36% Conversion Rate
SEO, Content Marketing
SaaS
1K-5K Employees
N/A
Draper, UT
N/A
  • 36 Million Impressions
  • 98.6% Increase in Organic Traffic
  • 2,388 Increase in Keyword Positions
SEO, Content Marketing
Manufacturing
1K-5K Employees
N/A
Seattle, WA
N/A
  • 1,215 Improvements in Keyword Rankings
  • 6 Keywords Ranked on First Page
  • 3 Keywords Ranked #1
Content Marketing
SaaS
1K-5K Employees
N/A
McLean, VA
N/A
  • 100+ video viewer conversions in one quarter
  • 93% increase in average time on site
  • 309% increase in unique video page views
Content Marketing
Software Development
11-50 Employees
N/A
Rochester, NY
N/A
  • 38% YoY increase in meetings at ITW trade show
  • 18 meetings from new leads at ITW 2016
  • 25 meetings from new leads at ITW 2017
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
Experiential Marketing, Content Marketing
Education
501-1K Employees
N/A
Pittsburgh, PA
N/A
  • 4M visits to the Hub
  • 23 qualifying games from the Game Jam
  • 3M visits to the Game Jam games
Social Media Ads, Content Marketing
Restaurant
10K+ Employees
N/A
Louisville, KY
N/A
  • 106 million views on TikTok
  • 198000 interactions
  • 38000 comments
  • Trending topic in Mexico for first three days
Experiential Marketing, Content Marketing
Telecom
10K+ Employees
N/A
Dallas, TX
N/A
  • 22,000 visitors
  • 90 minutes average time spent
  • 158,000 interactive hits
  • 500 million online reach
Content Marketing
Energy
10K+ Employees
N/A
Chicago, IL
N/A
  • Nearly 9 million total impressions from academy media coverage
  • 25+ print, online and broadcast placements incl. a front-page USA Today feature
  • 5M+ social impressions and 1.2M reach on Facebook and Twitter
Content Marketing
Healthcare
1K-5K Employees
N/A
Jacksonville, FL
N/A
  • 60M+ earned media impressions
  • 15 broadcast TV segments and 9 internet interviews, reaching 9.8M+ audience impressions
  • 3.8M+ unique cume radio listeners via 727 airings across 346 stations
Content Marketing
Manufacturing
10K+ Employees
N/A
Benton Harbor, MI
N/A
  • 817,275 viewers reached by the influencer video series
  • 110 million+ cumulative impressions from a New York deskside tour
  • Placements in The Wall Street Journal and FOX Business
Experiential Marketing, Content Marketing
Real Estate
1K-5K Employees
N/A
New York, NY
N/A
  • 530 million media impressions in 3 days (Nov 17-19)
  • Screen uses 23 million pixels and is ~10 stories high
  • 40 million+ tourists and 125 million+ pedestrians visit yearly
  • Screen fully leased for two years after launch
  • Google leased display for six weeks starting Nov 24 2014
Experiential Marketing, Content Marketing
Food & Beverage
10K+ Employees
N/A
Atlanta, GA
N/A
  • 1.2 million annual visitors
  • 20 acres in size
  • 12 immersive experiences created
Experiential Marketing, Social Media Ads, Content Marketing
Automotive
10K+ Employees
N/A
Auburn Hills, MI
N/A
  • Competitors spent 5x more on marketing
  • 60%+ of test-drivers bought an Alfa Romeo
  • 300+ BMW owners test-drove an Alfa Romeo
  • 580K social media views
  • 440K social impressions
Content Marketing
Consumer Electronics
10K+ Employees
N/A
Fremont, CA
N/A
  • 75% increase in Organic Traffic to Blog Subfolder MoM
  • 50.6% improvement in Average Position of Core Keywords
  • 45.2% increase in Organic Traffic to Target Segments
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
SEO, Content Marketing
Mental Health
201-500 Employees
N/A
San Francisco, CA
N/A
  • 74% keyword growth
  • 300 new backlink domains
  • 70% increase in blog traffic
SEO, Content Marketing
Food & Beverage
201-500 Employees
N/A
Boston, MA
N/A
  • 3x organic clicks
  • 278% increase in organic revenue
  • 476% total keyword increase
Content Marketing, SEO
Education
501-1K Employees
N/A
Chicago, IL
N/A
  • 20% increase in total organic search traffic YoY
  • 52% increase in organic clicks to the blog YoY
  • 47% increase in organic search lead volume YoY
Content Marketing, Public Relations
Media & Broadcasting
1K-5K Employees
N/A
San Francisco, CA
N/A
  • 17.2M household impressions
  • 140+ media hits
  • 6.5B+ earned impressions
  • #2 most searched ad
  • 98% positive or neutral sentiment
Content Marketing, Social Media Ads
Footwear
10K+ Employees
N/A
Beaverton, OR
N/A
  • 116K+ views in 24 hours on @nikefootball
  • +5K likes on her account
  • 110M impressions
Content Marketing, Public Relations
Non Profit
11-50 Employees
N/A
Orlando, FL
N/A
  • 10M impressions during the first week
  • 2000% increase in social mentions
  • 5 states approved of the Clean Slate Act following the campaign
SEO, Content Marketing
Dental
51-200 Employees
N/A
St. Petersburg, FL
N/A
  • 87% Increase in Quality Website Visits
  • 46% Increase in Organic Website Visits
  • 125% Increase in Quality Visits from Orlando
SEO, Content Marketing
Dental
11-50 Employees
N/A
The Woodlands, TX
N/A
  • 130% Increase in Organic Website Visits YoY
  • 120% Increase in Quality Site Visits YoY
  • 3% Improvement in Bounce Rate
SEO, Content Marketing
Hospital
501-1K Employees
N/A
Riverhead, NY
N/A
  • 255% Increase in Organic Traffic to Contact Us Page
  • 61% Increase in Quality Visits to Medical Imaging Landing Page
  • 10% Increase in Monthly Blog Sessions
Content Marketing
Technology
5K-10K Employees
N/A
Fort Lauderdale, FL
N/A
  • Transformed a product-centric marketing campaign that was not getting results into an experience-centric one aligned with story themes resonating…
  • Provided the GoToAssist team with its first-ever digital content plan and story-specific graphic designs
Content Marketing
Technology
10K+ Employees
N/A
Phoenix, AZ
N/A
  • Tools that save time and make it easier for salespeople to increase their knowledge of the product portfolio so they can sell it confidently and…
Content Marketing
Consumer Goods
N/A
N/A
Bethel, CT
N/A
  • With Latest 3d Animation Techniques, Elevation’s Design Team Introduces The Unique Features Of Procell Batteries To…
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
SEO, Content Marketing, Public Relations
Ecommerce
N/A
N/A
Irvine, CA
N/A
  • 24K Additional Keywords Ranked
  • 888% Increase in Keywords Ranking Positions 1-3
  • 232% Increase in Organic Traffic
  • 159% Increase in Organic Revenue ($116.2K Added)
Influencer Marketing, Content Marketing
Consumer Goods
10K+ Employees
N/A
Irving, TX
N/A
  • 3.4% YoY sales volume growth
  • 37.7 million quarterly social impressions
  • 62% CPM reduction
  • 14.7 million TikTok views
  • Over 80% U.K. market share
Content Marketing, Data & Analytics
Cyber Security
201-500 Employees
N/A
Portland, OR
N/A
  • 7.2MM targeted impressions
  • 4.3MM video completions
  • 74% ad recall rate
Influencer Marketing, Content Marketing
Fashion
501-1K Employees
N/A
King of Prussia, PA
N/A
  • 70 million total impressions
  • 446,000 social engagements
  • 98% positive social sentiment
  • 9.7% lift in ad recall
  • 42% increase in brand conversation
Branding, Content Marketing
Education
201-500 Employees
N/A
Glendale, CA
N/A
  • 83% Willing to Choose ABCmouse Over Alternatives
  • 5.7 Stars in System1's Exceptional Category (Top-Tier Predicted Performance)
  • 93% "Helps My Child Grow" Among Parents of Children Ages 2-8
Branding, Web Development, Content Marketing
Fintech
10K+ Employees
N/A
Jacksonville, FL
N/A
  • 47M Impressions
  • 72K Clicks
  • 123K Page Views
Influencer Marketing, Social Media Ads, Content Marketing
Travel
10K+ Employees
N/A
Miami, FL
N/A
  • 9.6M Reach (Total Paid and Organic)
  • 29.4M Impressions (Total Paid and Organic)
  • +10pt Lift in Net Likelihood to Consider Booking (Organic)
SEO, Content Marketing
Automotive
201-500 Employees
N/A
Delaware, OH
N/A
  • 38% Increase in Organic Traffic
  • 46% Increase in First Page Keyword Rankings (6 Months)
  • 76% Increase in Keywords Ranking Positions 1-3
  • 45% Increase in Total Keyword Volume (6 Months)
SEO, Content Marketing
Arts & Crafts
11-50 Employees
N/A
Meridian, ID
N/A
  • 44% Increase in Top-3 Keyword Rankings YoY
  • 48% Increase in Keywords Ranking Positions 4-10 YoY
  • 21% Increase in Pages with 10+ Ranking Keywords
  • 6.9% Increase in Total Organic Traffic to Optimized Pages
  • 50+ Optimization Areas Identified in Audit
Social Media Ads, Content Marketing
Fashion
11-50 Employees
N/A
Emory, TX
N/A
  • 21% increase in link click-through rate
  • 28% increase in ROAS
  • 5% improvement in cost per acquisition
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
Content Marketing
Consumer Goods
10K+ Employees
N/A
Cincinnati, OH
N/A
  • 200+ articles in Italy, UK, Spain and Canada (Elle, Vogue, Vanity Fair)
  • 250M+ impressions
  • 3M+ people saw the TV interviews; 130+ influencer posts
Content Marketing
Consumer Goods
10K+ Employees
N/A
Cincinnati, OH
N/A
  • 1,000+ bullying stories shared
  • 250,000+ students in 450+ UK schools signed up to the education program
  • Best performing brand asset at point of market entry, 3x the TikTok benchmark
Content Marketing
Consumer Goods
10K+ Employees
N/A
Purchase, NY
N/A
  • -35% operating costs
  • Up to 1,200% ROI optimization; 600% ROI optimization on content creation
  • -35% agency fees
  • +35% media buying ROI
PPC, Content Marketing
SaaS
11-50 Employees
N/A
Venice, CA
N/A
  • 78% Decrease in CPC
  • 59% Decrease in CPA
  • 182% Increase in Conversions
SEO, Content Marketing
Automotive
51-200 Employees
N/A
Ketchum, ID
N/A
  • 347% Increase in Social Following
  • 214% Increase in Organic Email Sign-ups
  • 194% Increase in Conversions
  • 146% Increase in Revenue
PPC, Content Marketing
Education
11-50 Employees
N/A
Las Vegas, NV
N/A
  • 140% Increase in Conversions
  • 56% Decrease in CPA
  • 48% Decrease in Cost Per Click
SEO, Content Marketing, GEO
Manufacturing
11-50 Employees
N/A
Brunswick, GA
N/A
  • 2022 to 2023: sessions up 29%, blog pageviews up 67%, search impressions up 116%
  • Since 2020: sessions up 103%, blog pageviews up 407%, lead generation up 47%
  • Search impressions up 418% and average search position improved 77%
  • 170 average monthly citations in AI search
Content Marketing, Email Marketing, Lead Generation
Industrial
51-200 Employees
N/A
Palatine, IL
N/A
  • 51% increase in organic traffic and 73% increase in blog traffic
  • 61% increase in new leads
  • LinkedIn training for sales: 353% more interactions and 424% more shares
  • 300% increase in new contacts
Content Marketing, Email Marketing, Lead Generation
Professional Services
501-1K Employees
N/A
Livonia, MI
N/A
  • 100% increase in sales qualified leads (SQLs)
  • 90% increase in monthly website visits
  • 98% increase in webinar registrations
  • 72% increase in monthly blog views
  • Book launch hit #1 New Release on Amazon in two categories

Find the best Content Marketing agencies in your country