OpenServed

Best Cyber Security Lead Generation Agencies (2026) – Ranked by Case Studies

Whiteoaks InternationalVisit Website →
Glasswall Client-verified
Content Marketing, Lead Generation
Cyber Security
51-200 Employees
N/A
London, United Kingdom
N/A
  • 124+ pieces of coverage
  • 48+ national and broadcast media interviews, leading to 30 pieces of coverage
  • Marketing assets downloaded 70 times
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
memoryBlueVisit Website →
Darktrace
Lead Generation
Cyber Security
1K-5K Employees
N/A
Cambridge, United Kingdom
N/A
  • 216 sales professionals placed over three years
  • Became exclusive hiring partner after one year
  • 16-day average time-to-hire
  • 14 memoryBlue alumni hired
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
Impressive Digital AgencyVisit Website →
FraudWatch
Content Marketing, Lead Generation
Cyber Security
11-50 Employees
N/A
Melbourne, Australia
N/A
  • +139% leads
  • +73% new users
  • +1,139% whitepaper downloads
SalesARVisit Website →
Tricent
Lead Generation
Cyber Security
11-50 Employees
N/A
Copenhagen, Denmark
N/A
  • 6,000 contacts researched
  • 19 appointments scheduled
  • 65% open rate
KME.digitalVisit Website →
Grayshift
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
BelkinsVisit Website →
Whitespots
Lead Generation
Cyber Security
1-10 Employees
N/A
Tallinn, Estonia
N/A
  • 10 appointments booked in a month
  • $200K added to new revenue
FiveRings MarketingVisit Website →
Acalvio
Lead Generation
Cyber Security
51-200 Employees
N/A
Santa Clara, CA
N/A
  • 59% of meetings set converted to same-quarter opportunities