OpenServed

Best Lead Generation Agencies in the United States (2026) – Ranked by Case Studies

Content Marketing, Lead Generation
Industrial
10K+ Employees
N/A
Danbury, CT
N/A
  • Reached more than 200,000 targeted industry professionals through editorial coverage
  • Generated more than 1.2 million media impressions through media coverage
Content Marketing, Lead Generation
Industrial
N/A
N/A
Bakersfield, CA
N/A
  • Real-time video assets and supporting public relations campaign enhanced corporate credibility.
  • Award-winning public relations efforts supported relationship building with municipalities looking to improve their disaster response protocols.
Content Marketing, Lead Generation
Technology
1K-5K Employees
N/A
Boston, MA
N/A
  • Replaced a tactical, one-off approach to content development with a comprehensive campaign content plan mapped to buyers, tactics and channels
Lead Generation, Email Marketing, PPC
Manufacturing
1K-5K Employees
N/A
Nashville, TN
N/A
  • #1 ad recall rate in the industry two years running
  • 281 new marketing-qualified leads
  • 10,000 page views across 3 new websites in month one
  • 100% growth in social media across all platforms
Branding, Email Marketing, Lead Generation
Manufacturing
5K-10K Employees
N/A
Chicago, IL
N/A
  • 70% lift in sales
  • New sales cycle of 26 days, compared to 24 months
  • More RFQs in the first 3 months than the entire previous year
Email Marketing, Lead Generation, Content Marketing
Manufacturing
10K+ Employees
N/A
Benton Harbor, MI
N/A
  • $2.1 million in additional product sales in the first year
  • 30,000+ MQLs, 68% deemed qualified by sales reps
  • Leads +57% year over year
  • 10% average CTR, nearly 5x the industry average
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
Content Marketing, SEO, Lead Generation
Technology
N/A
N/A
Ann Arbor, MI
N/A
  • 357 new form submissions for content downloads
  • 82% increase in organic traffic
  • 86% increase in time on page
  • 31% increase in keyword ranking and 20% average content conversion rate
Content Marketing, Lead Generation
Professional Services
10K+ Employees
N/A
Philadelphia, PA
N/A
  • 972 marketing-qualified leads
  • $209M in open opportunities
  • 55 closed sales
Content Marketing, Lead Generation
Medical
N/A
N/A
Cleveland, OH
N/A
  • Customers +1,100%
  • Marketing-qualified leads +600% and sales-qualified leads +221%
  • Landing page submissions +286%
  • Website visits +60%, contacts +54%, leads +47%
  • Budget shifted to 70% inbound / 30% traditional marketing
Content Marketing, PPC, Lead Generation
Medical Device
N/A
N/A
Ithaca, NY
N/A
  • Over $25K in influenced revenue
  • 6% click-through rate vs. 0.78% B2B average
  • $5 cost per conversion vs. $24 B2B average
Lead Generation
SaaS
N/A
N/A
Atlanta, GA
N/A
  • 11% increase in average closed-won deal size
  • 17% projected year-over-year revenue growth
  • 65% reduction in ticket resolution time
CRO, Lead Generation
SaaS
N/A
N/A
Atlanta, GA
N/A
  • 42% lift in sitewide conversion rate in four months
  • About 90 net-new monthly leads
  • No disruption to SEO performance
Lead Generation, Content Marketing
SaaS
N/A
N/A
St. Petersburg, FL
N/A
  • 148 average registrants per webinar
  • 39.4% average attendance rate
  • 96 attendees at the highest-attended webinar
Lead Generation
Home Services
51-200 Employees
N/A
Nazareth, PA
N/A
  • Total revenue up 69.7% within one month
  • Ticket value of identified leads 27.8% above average
Lead Generation
Automotive
N/A
N/A
Sterling, VA
N/A
  • Identifies about 4,500 website visitors per month
  • In Q2, sales up 1.55% and service up 5%
PPC, Lead Generation
Automotive
N/A
N/A
Boerne, TX
N/A
  • New and used sales up 60% while cutting advertising costs
  • Nearly 19,000 units sold
Content Marketing, Lead Generation
Manufacturing
N/A
N/A
Tipp City, OH
N/A
  • 300% increase in website traffic
  • 155% increase in new leads
  • 35% decrease in time to close a sale
  • 8% increase in close rate from new leads to customers
  • YouTube channel at nearly 3,000 subscribers
SEO, Lead Generation, Content Marketing
Manufacturing
11-50 Employees
N/A
Fredonia, WI
N/A
  • 66% increase in high-quality lead generation in 4 years
  • 800% increase in high-intent organic keyword rankings
SEO, PPC, Lead Generation
Manufacturing
N/A
N/A
Reading, PA
N/A
  • 726% ROI on digital marketing program
  • 317% ROI on digital advertising program
Lead Generation, Social Media Ads
Real Estate
1-10 Employees
N/A
New York, NY
N/A
  • 464 qualified leads in 15 days at $0.52 per lead
  • Facebook lead generation campaign run on a $239/month budget
SEO, GEO, Lead Generation
Healthcare
N/A
N/A
Monticello, GA
N/A
  • Active users up 2,534% and total views up nearly 2,000% in a year
  • #1 for "12 traits of a narcissist" and top 3 for "adjustment disorder"
  • Google organic became the top traffic source at 51%
  • 15% visibility score across ChatGPT, Perplexity and Gemini
  • 53 form starts at a 2.97% conversion rate
PPC, Social Media Ads, Lead Generation
Construction
N/A
N/A
Wall Township, NJ
N/A
  • $15M+ in gross revenue from new customers in 7 months on a $2,500/month ad budget
  • $1M in customer gross revenue within the first 30 days
PPC, Lead Generation
Real Estate
1-10 Employees
N/A
Gilbert, AZ
N/A
  • 50+ leads per month
  • 4.05X ROAS
  • 10X total return on $37,259.31 invested
  • 16-17 deals closed since starting
  • $1.1M biggest deal under contract
PPC, Lead Generation
Real Estate
1-10 Employees
N/A
Cape Coral, FL
N/A
  • +220% qualified leads
  • -32% cost per lead
  • 3.4x ad spend ROAS
  • +9.8% click-through rate
  • +36% conversion rate
Social Media Ads, Lead Generation
Legal Tech
51-200 Employees
N/A
Houston, TX
N/A
  • $4,340 in ad spend generated 2,711 clicks
  • 2.65% CTR, well above the LinkedIn average
  • $1.60 cost per click
  • $123 cost per lead
Social Media Ads, Lead Generation
Technology
501-1K Employees
N/A
Sunnyvale, CA
N/A
  • $71 average cost per lead on LinkedIn Message Ads
  • 39% lead form completion rate
Lead Generation
Education
201-500 Employees
N/A
Anaheim, CA
N/A
  • 80+ hours of weekly workflow efficiencies gained
  • Unified marketing vision across five campuses
Web Design, SEO, Lead Generation
Construction
501-1K Employees
N/A
Daytona Beach, FL
N/A
  • 4x return on investment
  • New users up 191%
  • Organic sessions up 39%
PPC, SEO, Lead Generation
Home Services
N/A
N/A
Fredericksburg, VA
N/A
  • 336% more leads than predicted, even on a reduced budget
  • 71% lower cost per lead than expected
  • 24% lead conversion rate, over 4x the 3.37% industry average
  • 20-50% more new clients per month from website search traffic
PPC, SEO, Lead Generation
Home Services
N/A
N/A
Henrico, VA
N/A
  • 66% increase in hardscape installations, from 12 to 20 jobs in a year
  • 294% more leads than predicted from search
  • Average 25% lead conversion rate, over 6x the 3.37% industry average
  • PPC cost per lead 63% below projections
  • About 4x as many new customers as projected at a 50% close rate
PPC, Lead Generation
Home Services
N/A
N/A
Centreville, VA
N/A
  • 171+ calls from Google Search Ads
  • 112+ conversions via Google Search Ads
  • 100+ calls from Local Services Ads (June 1 to Sept 14)
SEO, PPC, Lead Generation
Cyber Security
N/A
N/A
Atlanta, GA
N/A
  • Conversion actions via Google Ads +200% (+300% in the last quarter)
  • Organic traffic +37% YoY
  • Users +35% since SEO began
PPC, CRO, Lead Generation
Hospitality
N/A
N/A
Sylacauga, AL
N/A
  • +560% annual increase in wedding venue proposal requests
  • +112% website traffic
  • Year-over-year revenue increase
  • Google Ads across Display, YouTube and Search
Content Marketing, Lead Generation, Email Marketing
Manufacturing
N/A
N/A
San Marcos, TX
N/A
  • +641% increase in qualified leads
  • 125K+ website visitors per month
  • HubSpot integrated with Microsoft Dynamics CRM
  • Content serving both B2C homeowners and B2B trade audiences
Social Media Ads, Lead Generation
Education
11-50 Employees
N/A
New York, NY
N/A
  • $1M+ revenue in under 10 months
  • 3.65x average ROAS against a 2x target
  • 5.12x ROAS at the end of the first three months
  • 20,000+ additional leads generated
Social Media Ads, Lead Generation
Consumer Electronics
N/A
N/A
Denver, CO
N/A
  • 3K leads
  • 200+ sales
PPC, CRO, Lead Generation
Construction
1-10 Employees
N/A
Portland, OR
N/A
  • Conversion rate up from 0.9% to 8.6%
  • 5x qualified leads a month (about 10 to 50+)
  • Budget scaled to $20K a month
  • +25% incremental leads from Microsoft Ads at ~50% lower CPL
PPC, CRO, Lead Generation
Event Services
N/A
N/A
Austin, TX
N/A
  • 4.5x monthly leads, from 14 to 64 in three months
  • -62% cost per lead ($121 to $45)
Content Marketing, Lead Generation
Food & Beverage
10K+ Employees
N/A
Minnetonka, MN
N/A
  • Interactive product spotlight promoted to Prepared Foods and Beverage Industry readers
  • Higher website engagement
  • More high-quality leads and analytics for next campaigns
Content Marketing, Lead Generation
Construction
N/A
N/A
Atlanta, GA
N/A
  • Interactive product spotlight for building enclosure products
  • Promoted to digital publication readers by web and email
Lead Generation, Email Marketing
Real Estate
N/A
N/A
Estero, FL
N/A
  • $700M in revenue generated
  • 2,000+ appointments tracked and 100+ deals attributed
  • 43% of revenue driven by digital leads
Lead Generation, Email Marketing
Senior Living
N/A
N/A
Naples, FL
N/A
  • Connected event marketing across email, social and landing pages to the full buyer journey in HubSpot
  • Three Life Plan campuses in Naples, FL
PPC, Lead Generation
Home Services
51-200 Employees
N/A
Lancaster, PA
N/A
  • $12M revenue growth in 1 year ($33M to $45M)
  • Lead quality improved 9% over 6 months
PPC, Local SEO, Lead Generation
Home Services
11-50 Employees
N/A
Fort Lauderdale, FL
N/A
  • 4X revenue growth, from $4 million to over $16 million
  • Top rankings in Local Services Ads across core ZIP codes
Lead Generation, PPC, Web Design
Technology
1K-5K Employees
N/A
Chattanooga, TN
N/A
  • 3.4M eyeballs on Astec Digital
  • 58,000 website visitors in first 9 months
  • 1,700+ lead gen actions measured
Lead Generation
Marketing
11-50 Employees
N/A
Los Angeles, CA
N/A
  • Pitch decks generated 98% faster, in under 3 minutes versus 60-120
  • Doubled sales velocity
  • Data enrichment in 20 seconds
Branding, Lead Generation, SEO
Finance
51-200 Employees
N/A
Baton Rouge, LA
N/A
  • 11,410 qualified leads in 12 months
  • 3.01% sitewide conversion rate
  • 1,200% organic traffic growth
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
PPC, CRO, Lead Generation
Fintech
201-500 Employees
N/A
Lehi, UT
N/A
  • 7.12x increase in qualified leads
  • 117% decrease in cost per lead
  • Exceeded annual MQL targets (100%+)
  • 2x increase in loan application rate
PPC, CRO, Lead Generation
Automotive
N/A
N/A
Los Angeles, CA
N/A
  • 120% increase in high-value leads
  • 33% decrease in cost per acquisition
  • 35% increase in paid traffic acquisition
  • 62.7% increase in conversion rates
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
SEO, Content Marketing, Lead Generation
Home Services
N/A
N/A
Irving, TX
N/A
  • #1 foundation repair rankings across DFW, San Antonio and Waco
  • 40+ geo-targeted service area pages ranking
  • 5 authoritative service category pages ranking
SEO, PPC, Lead Generation
HVAC
N/A
N/A
El Paso, TX
N/A
  • 949% increase in organic website traffic
  • 2,000 leads generated from Local Services Ads
  • PPC conversion rate over 10%
PPC, Social Media Ads, Lead Generation
Senior Living
N/A
N/A
California, United States
N/A
  • Average occupancy from 71% to 89% in 7 months
  • 4.2x return on ad spend
  • Cost per lead -63.8%
  • 500 qualified leads
  • HubSpot CRM implemented across three communities
Lead Generation
Manufacturing
N/A
N/A
Florida, United States
N/A
  • Appointment growth +148%
  • 85% show-up rate
  • 27% appointment-setting rate on the first 30 calls reviewed
  • Weekly call coaching on 60+ marketing-driven calls a month

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