1896
Laurence H. Rooney founds Manhattan Construction Company in Oklahoma Territory through a New York Charter.
1907
On December 17, 1907 Manhattan Construction Company becomes the first company incorporated in the State of Oklahoma.
1909
Manhattan constructs the Love County Courthouse, kicking off a three-decade-long period of construction 30 county courthouse projects across Oklahoma.
1917
Manhattan completes work on the relocated capitol in Oklahoma City, Oklahoma. In 2004, Manhattan returned to add the dome to the structure.
1920
Manhattan builds its first Texas project, the Denison Hotel in Denison, Texas.
1934
Manhattan completed its first aviation project, a balloon hangar at Henry Post Army Airfield at Fort Sill, Oklahoma. The hangar housed dirigibles.
1942
Manhattan opens its Houston office to better serve the company’s Texas-area clients.
1945
Manhattan completed more than $1 billion of World War II mobilization projects for the U.S. Defense Department and was presented the Navy-Army “E” award for outstanding performance.
1963
Manhattan solidifies its presence in Texas by opening its Dallas office.
1983
Manhattan expands east and opens the Mid-Atlantic office service the Washington, D.C., Virginia and Maryland areas.
1985
Manhattan expands operation to Oklahoma City to better serve the company’s growing client base in central and western Oklahoma.
1993
Manhattan is bestowed the national “Excellence in Construction” award by the Associated Builders and Contractors (ABC) for the construction of the Fiesta Texas theme park in San Antonio, Texas.
1994
Manhattan is honored with the national “Excellence in Construction” award by ABC for the construction of Texas Rangers Ballpark in Arlington, Texas.
1997
Manhattan is honored with the “Excellence in Construction” award by ABC for the third time for construction of the Bush Presidential Library at Texas A&M University in College Station, Texas.
2001
Atlanta-based Flagler Construction was acquired and changes its name to Manhattan Construction Company.
2001
Manhattan affiliate, Cantera Concrete Company was formed.
2003
Manhattan expands operations to the Tampa, Florida area to take advantage of the growing Florida market.
2004
Manhattan is nationally recognized by the Associated General Contractors of America (AGC) as the company with the “Best Overall Safety Program” in the nation in the Building Division with more than one-million man hours.
2008
Manhattan’s bridge-building affiliate, M.J. Lee Construction, acquires Muskogee Bridge and changes its name to Manhattan Road & Bridge Company.
2008
Manhattan Construction Group expands its presence in Florida and acquires Spectrum Contracting, SAFEZONE, and general builder Kraft Construction Company, now called Manhattan Construction.
2017
Manhattan is the 2017 Pinnacle Recipient, the highest national safety award that Associated Builders and Contractors awards.