Iron Horse is a B2B growth marketing agency founded in 2001 that combines demand generation, ABM, paid media, content, webinars and marketing operations. Its published work includes Fastly, OneStream and Uber for Business, plus anonymised case studies for a $1B HR technology SaaS company and a security software company.
What Iron Horse Marketing does
Ad platforms
Services
Who it works with
- Enterprise: Case study client: 'A $1 billion SaaS company'[4]
- Sales-led: Account-centric strategy with intent data; '25% increase in appointments'[4]
Software categories with proof
- Developer Tools (Fastly)[5]
- corporate-performance-management (OneStream)[5]
Case studies
| Client | Result as published | Source |
|---|---|---|
| Unnamed $1B HR technology SaaS company hr-tech | “150% increase in qualified leads; 25% increase in appointments; 3 FTEs reallocated” | [4] |
| Unnamed $2B security software / cloud infrastructure company cybersecurity | “3,000+ prospects re-engaged; 7,000+ new developer leads generated; 25%+ increase in MQLs” | [6] |
Results are quoted as the agency published them. We have not audited them.
Notable clients
Fastly[5], OneStream[5], Uber for Business[5], Korn Ferry[5], Equiniti[5], Nexa by Watts[5]
Platform partnerships
- Demandbase Partner (Partner of the Year)[7]
Client reviews
We did not find a public review profile on Clutch or G2.
Ratings checked on 2026-11-11. We link to reviews instead of copying them.
How Iron Horse Marketing scores
| Criterion | Points | Why |
|---|---|---|
| SaaS specialization | 18 / 25 | Focuses on B2B and tech |
| Published SaaS proof | 8 / 20 | 2 published case studies we could verify |
| Track record & scale | 11 / 20 | 25 years in business, team size not confirmed, 6 named clients |
| Client reviews | 0 / 15 | No public reviews found on Clutch or G2 |
| Channel & funnel coverage | 5 / 10 | 3 ad platforms; 2 of 5 funnel services (CRO, landing pages, creative, attribution, ABM) |
| Pricing transparency | 10 / 10 | Model and minimums published |
Same formula for every agency. Full methodology.
Alternatives and comparisons
See the best Iron Horse Marketing alternatives, ranked by the same method.
Sources
- https://ironhorse.io/blog/b2b-growth-marketing-agency-history
- https://ironhorse.io/services/paid-media
- https://ironhorse.io/
- https://ironhorse.io/case-studies/case-study-1b-saas-company
- https://ironhorse.io/portfolio
- https://ironhorse.io/case-studies/developer-marketing-case-study
- https://ironhorse.io/blog/demandbase-partner-of-the-year
All facts checked on 2026-11-11. Work here? Correct this listing or get your badge.