With over 110 years of experience, it is not unusual that Jamison doors outlast the structures they protect. Jamison Door Com ... pany provides entry and exit solutions for a variety of applications and industries. You can expect a high-quality, engineered product that will work immediately and for many years to come. Jamison Door's reputation is best-in-class for cold storage. Manufactured by highly skilled engineers, craftspeople, and factory members, our specialty doors are made with pride, strength, stability, and long-lasting quality. read more