Altitude, a B2B integrated marketing agency, has once again been named to the Inc. 5000 list of the fastest-growing private companies in America. The recognition marks the agency’s fourth consecutive appearance on the prestigious list and fifth overall since first being recognized in 2019.
The Inc. 5000 list honors the nation’s fastest-growing private companies based on three years of revenue growth. As Altitude continues to expand its client portfolio across manufacturing, life sciences and enterprise technology the agency remains focused on investing in its people, strengthening client partnerships and delivering strategic marketing that drives business growth.
Earning a place on the Inc. 5000 year after year reflects more than sustained revenue growth, it demonstrates Altitude’s continued ability to adapt, innovate and deliver measurable results for partners navigating increasingly complex markets.
“Last year pushed us in all the right ways. It tested our processes, challenged us to evolve and strengthened the foundation we’re building for Altitude’s next chapter of growth,” said Louis Holzman, Partner and VP of Revenue Marketing at Altitude. “While the numbers reflect an exceptional year for Altitude, they only tell part of the story. Behind those results is a team of 45 individuals that embrace every challenge with resilience, adaptability and an unwavering commitment to our clients and each other. Their passion, talent and dedication enable us to continue growing while helping our clients succeed in an increasingly complex marketing landscape.”
This latest recognition adds to Altitude’s growing list of honors, including the 2026 Lehigh Valley Power 300, 2025 Lehigh Valley Power 100, Best Place to Work in Pennsylvania (2023, 2024 and 2025), the Inc. 5000 Fastest-Growing Private Companies list (2023, 2024 and 2025), the 2025 Lehigh Valley Women of Influence awards, the 2023 Lehigh Valley Business Empowering Women Award, and recognition on the 2025 Chief Marketer Agencies of the Year list.
As Altitude continues to grow, the agency remains committed to helping ambitious B2B organizations solve complex marketing challenges while fostering a culture where its people, clients and partners can thrive together.


