Best Lead Generation Agencies in the United States (2026) – Ranked by Case Studies
- Reached more than 200,000 targeted industry professionals through editorial coverage
- Generated more than 1.2 million media impressions through media coverage
- 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.
- Replaced a tactical, one-off approach to content development with a comprehensive campaign content plan mapped to buyers, tactics and channels
- #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
- 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
- $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
- 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
- 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
- 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
- 972 marketing-qualified leads
- $209M in open opportunities
- 55 closed sales
- 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
- Over $25K in influenced revenue
- 6% click-through rate vs. 0.78% B2B average
- $5 cost per conversion vs. $24 B2B average
- 11% increase in average closed-won deal size
- 17% projected year-over-year revenue growth
- 65% reduction in ticket resolution time
- 42% lift in sitewide conversion rate in four months
- About 90 net-new monthly leads
- No disruption to SEO performance
- 148 average registrants per webinar
- 39.4% average attendance rate
- 96 attendees at the highest-attended webinar
- Total revenue up 69.7% within one month
- Ticket value of identified leads 27.8% above average
- Identifies about 4,500 website visitors per month
- In Q2, sales up 1.55% and service up 5%
- New and used sales up 60% while cutting advertising costs
- Nearly 19,000 units sold
- 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
- 66% increase in high-quality lead generation in 4 years
- 800% increase in high-intent organic keyword rankings
- 726% ROI on digital marketing program
- 317% ROI on digital advertising program
- 464 qualified leads in 15 days at $0.52 per lead
- Facebook lead generation campaign run on a $239/month budget
- 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
- $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
- 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
- +220% qualified leads
- -32% cost per lead
- 3.4x ad spend ROAS
- +9.8% click-through rate
- +36% conversion rate
- $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
- $71 average cost per lead on LinkedIn Message Ads
- 39% lead form completion rate
- 80+ hours of weekly workflow efficiencies gained
- Unified marketing vision across five campuses
- 4x return on investment
- New users up 191%
- Organic sessions up 39%
- 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
- 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
- 171+ calls from Google Search Ads
- 112+ conversions via Google Search Ads
- 100+ calls from Local Services Ads (June 1 to Sept 14)
- Conversion actions via Google Ads +200% (+300% in the last quarter)
- Organic traffic +37% YoY
- Users +35% since SEO began
- +560% annual increase in wedding venue proposal requests
- +112% website traffic
- Year-over-year revenue increase
- Google Ads across Display, YouTube and Search
- +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
- $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
- 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
- 4.5x monthly leads, from 14 to 64 in three months
- -62% cost per lead ($121 to $45)
- Interactive product spotlight promoted to Prepared Foods and Beverage Industry readers
- Higher website engagement
- More high-quality leads and analytics for next campaigns
- Interactive product spotlight for building enclosure products
- Promoted to digital publication readers by web and email
- $700M in revenue generated
- 2,000+ appointments tracked and 100+ deals attributed
- 43% of revenue driven by digital leads
- Connected event marketing across email, social and landing pages to the full buyer journey in HubSpot
- Three Life Plan campuses in Naples, FL
- $12M revenue growth in 1 year ($33M to $45M)
- Lead quality improved 9% over 6 months
- 4X revenue growth, from $4 million to over $16 million
- Top rankings in Local Services Ads across core ZIP codes
- 3.4M eyeballs on Astec Digital
- 58,000 website visitors in first 9 months
- 1,700+ lead gen actions measured
- Pitch decks generated 98% faster, in under 3 minutes versus 60-120
- Doubled sales velocity
- Data enrichment in 20 seconds
- 11,410 qualified leads in 12 months
- 3.01% sitewide conversion rate
- 1,200% organic traffic growth
- 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
- 7.12x increase in qualified leads
- 117% decrease in cost per lead
- Exceeded annual MQL targets (100%+)
- 2x increase in loan application rate
- 120% increase in high-value leads
- 33% decrease in cost per acquisition
- 35% increase in paid traffic acquisition
- 62.7% increase in conversion rates
- 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
- #1 foundation repair rankings across DFW, San Antonio and Waco
- 40+ geo-targeted service area pages ranking
- 5 authoritative service category pages ranking
- 949% increase in organic website traffic
- 2,000 leads generated from Local Services Ads
- PPC conversion rate over 10%
- 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
- 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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