1939 Allan A. Myers and Son was founded in Worcester, PA with a father-son partnership.
1958 T.C. Simmons of Fallston, MD is founded (later to become part of AI family in 1998, know today as American Infrastructure – Maryland.)
1976 50 employees
1976 Company incorporated as Allan A. Myers, Inc.
1976 First contract over $500,000
1980 First contract over $1,000,000
1980 10 pick-ups on the job
1980 100 employees
1982 Acquisition of Great Valley Materials
1989 Acquisition of Compass Quarries
1992 Acquisition of Great Valley Materials – Coatesville
1994 500 employees
1995 Acquisition of Devault Crushed Stone
1995 83 pick ups on the job
1998 Myers Group becomes American Infrastructure
1998 Acquisition of T.C. Simons of Fallston, MD – known today as American Infrastructure – Maryland.
1998 All materials divisions become Independence Construction Materials
2000 Acquisition of R.G. Griffith of Chantilly, VA – known today as American Infrastructure – Virginia.
2000 First year that American Infrastructure was recognized as one of the “100 Best Places to Work in Pennsylvania” (repeated in 01, 02, 03, 07)
2001 First contract over $100,000,000
2001 Established Continuous Learning Center (CLC)
2003 Allan A. Myers receives Governor’s Safety Award
2003 American Infrastructure – Maryland opens second office in Greenbelt, MD.
2007 American Infrastructure – Virginia opens second office in Richmond, VA.
2007 2,000 employees