OpenServed

Best Lead Generation Agencies for Enterprise Business (2026) – Ranked by Case Studies

The Pedowitz GroupVisit Website →
TraceLink Client-verified
Lead Generation
Technology
1K-5K Employees
N/A
Wilmington, MA
N/A
  • $20M revenue impact
  • Go-to-market accelerated by 6 months
  • 100% continuity during the transition
Rackspace Client-verified
Lead Generation, Email Marketing
Technology
5K-10K Employees
N/A
San Antonio, TX
N/A
  • 55% increase in MQLs
  • 84% increase in average revenue per user
  • 300% increase in process automation
F5 Client-verified
Lead Generation, Email Marketing
Technology
5K-10K Employees
N/A
Seattle, WA
N/A
  • 4X increase in MQLs
  • 62% increase in website visits
  • 75% increase in form submits
  • 130 processes streamlined
BelkinsVisit Website →
GoHealth Urgent Care Client-verified
Lead Generation
Healthcare
1K-5K Employees
N/A
Atlanta, GA
N/A
  • 570+ appointments booked
  • $100K avg. deal size
Autodesk Client-verified
Lead Generation, Email Marketing
SaaS
10K+ Employees
N/A
San Francisco, CA
N/A
  • 35 Appointments booked in 4 months
  • 110% KPI achieved
Sekisui
Lead Generation
Manufacturing
10K+ Employees
N/A
Tokyo, Japan
N/A
  • 21 Appointments booked in 4 months
  • 15% Deal-closing ratio
TripleDart DigitalVisit Website →
Atlas HXM Client-verified
PPC, SEO, Lead Generation
Professional Services
1K-5K Employees
N/A
Chicago, IL
N/A
  • 4x deal volume and 3x deal quality in 7 months
  • Conversion rate +34%
  • Cost per opportunity down 27%
  • MQL-to-opportunity rate from 41% to 55%
  • Google Ads pipeline delivered ~5.5x ROI on spend
Maven Collective MarketingVisit Website →
Long View Client-verified
Lead Generation, PPC, Social Media Ads
MSP
1K-5K Employees
N/A
Calgary, Canada
N/A
  • $41M open pipeline revenue in 2025
  • 2,579 MQLs acquired in 2025
  • 16% MQL to SQL conversion rate
  • 34 Microsoft-funded campaigns launched
  • 7.6M Microsoft Ads impressions
Adams & KnightVisit Website →
Webster Bank (Big Goals Bracket) Client-verified
Lead Generation, PPC
Bank
1K-5K Employees
N/A
Stamford, CT
N/A
  • 5M impressions at a low CPM
  • 95% bracket completion rate
  • 3K+ new leads to nurture
inSegmentVisit Website →
Kaspersky Lab Client-verified
Lead Generation, PPC, Content Marketing
Cyber Security
5K-10K Employees
N/A
Moscow, Russia
N/A
  • 700% increase in qualified leads
  • 50% lower cost per sales-qualified lead
  • Program supplies over 90% of the company's leads
Elevation MarketingVisit Website →
ING
Lead Generation
Finance
10K+ Employees
N/A
Amsterdam, Netherlands
N/A
  • The campaign positioned ING as a sustainable finance leader, attracting key stakeholders and underscoring ING’s expertise in sustainability finance…
PointClickCare (Embedded Partnership)
Lead Generation
SaaS
1K-5K Employees
N/A
Mississauga, Canada
N/A
  • Through a deeply embedded partnership, we redefined how marketing functioned—bridging siloes, accelerating execution and preparing the enterprise for…
Riverbed
Lead Generation, Branding
Technology
1K-5K Employees
N/A
N/A
N/A
  • Supercharging B2B Lead Generation With Hybrid-ABM
  • Over the course of the campaign, Riverbed achieved 105% of its quarterly revenue goal.
  • The campaign generated an astounding $6.7 million in net-new revenue, showcasing an impressive 18% year-over-year growth.
memoryBlueVisit Website →
Symantec
Lead Generation
Cyber Security
10K+ Employees
N/A
Mountain View, CA
N/A
  • 25% increase in SQLs over 15 months
  • 63% MQL-to-SQL conversion rate
  • 40,000+ contact records built and cleansed
Trend Micro
Lead Generation
Cyber Security
5K-10K Employees
N/A
Tokyo, Japan
N/A
  • $2.25M in sales pipeline generated
  • 9 deals in active forecast within 3 months
  • 16 longer-term opportunities identified
Elastic
Lead Generation
Software Development
1K-5K Employees
N/A
Los Altos, CA
N/A
  • 280 sales qualified leads in 5 months
  • 62% of SQLs progressed into full sales cycles
  • $2.5M+ in qualified pipeline in 5 months
  • $200K+ in closed revenue within 4 months
Acceleration PartnersVisit Website →
GoToMeeting
Lead Generation
SaaS
1K-5K Employees
N/A
Boston, MA
N/A
  • +725% paid accounts period-over-period
  • +701% free trials period-over-period
  • +100% action-active partners and +146% click-active partners
  • Program covers 32 countries across 3 regions
Raymour & Flanigan
Lead Generation
Furniture
5K-10K Employees
N/A
Liverpool, NY
N/A
  • +131% new customer revenue period-over-period
  • $1.6M+ revenue driven at 9:1 ROAS
  • 60% of revenue from new customers
  • +19% AOV
Swarovski (Platform Migration)
Lead Generation
Jewelry
10K+ Employees
N/A
Wattens, Austria
N/A
  • 81% of partners sale-active within two weeks
  • 98% of total revenue migrated within three weeks
  • Single platform for a program spanning 20+ countries
Motion AgencyVisit Website →
Firestone Building Products
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
James Hardie Building Products
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
Whirlpool Corporation
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
WiT GroupVisit Website →
SPX Flow
SEO, Web Design, Lead Generation
Manufacturing
1K-5K Employees
N/A
Charlotte, NC
N/A
  • +250% organic traffic
  • +40% lead quality
  • 5x return on investment
  • 28 separate brand sites consolidated into a 2,201-page platform
  • Where-to-buy tool linked to 200,000+ distributors
NextEra SurgeShield
Lead Generation, PPC, Social Media Ads
Energy
10K+ Employees
N/A
Juno Beach, FL
N/A
  • -40% cost per lead over three months
  • Performance Max and targeted search campaigns launched on a short turnaround
MarketJoy, Inc.Visit Website →
Gartner
Lead Generation, Email Marketing
Technology
10K+ Employees
N/A
Stamford, CT
N/A
  • 67% conversion into sales qualified opportunities in July
  • 25% month-over-month increase in lead volume
  • Most profitable month of the partnership
Barnes Group
Lead Generation, Email Marketing
Manufacturing
5K-10K Employees
N/A
Bristol, CT
N/A
  • 52 leads in 12 months
  • About 4 high-caliber leads per month
BNP EngageVisit Website →
Cargill (Epicor Postbiotic Spotlight)
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
Kuno CreativeVisit Website →
Aramark
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
New Perspective MarketingVisit Website →
Socomec
Content Marketing, Web Design, Lead Generation
Manufacturing
1K-5K Employees
N/A
Benfeld, France
N/A
  • +341% lead generation YoY
  • +174% conversion rate YoY
  • US market entry over just over two years
DigitopiaVisit Website →
T-Systems
Lead Generation, Email Marketing, Social Media Ads
Technology
10K+ Employees
N/A
Frankfurt, Germany
N/A
  • +354% nurturing email click-through rate
  • 33.3% nurturing email click rate and 32.1% open rate
  • First closed deal attributed to the program
  • 100%+ return on ad spend and on combined agency and software spend
  • Positive ROAS within the first 6 weeks
Soffront CorporationVisit Website →
Leica Geosystems
Lead Generation
Manufacturing
1K-5K Employees
N/A
Heerbrugg, Switzerland
N/A
  • Central incident database for developers worldwide
  • Used by all software development teams
  • Stable product development time
Jumpfactor - MSP MarketingVisit Website →
PCM/Acrodex
SEO, Lead Generation, Web Design
MSP
1K-5K Employees
N/A
Edmonton, Canada
N/A
  • $180M in lifetime revenue closed
  • $5M in monthly pipeline activity
  • Engagement ran 2018 to 2020
Amplitude DigitalVisit Website →
Toyota
Content Marketing, Lead Generation
Automotive
10K+ Employees
N/A
N/A
N/A
  • Interactive content delivering messaging to dealers globally
  • Cross-device compatible experience
  • Lead generation with analytics

Find the best Lead Generation agencies for your business size