HPC is one of Havilandusa's top competitors. HPC is a Private company that was founded in Macomb, Michigan in 1988. HPC is in the Plastics field. HPC has 10 more employees vs. Havilandusa.
PCPI is perceived as one of Havilandusa's biggest rivals. PCPI was founded in 1976 in Degraff, Ohio. PCPI operates in the Plastics industry. PCPI generates $7.3M less revenue than Havilandusa.