2002 and earlier Economic Censuses
The economic census is conducted every 5 years. The button at the right provides links to all tables for this industry from the 2002 Economic Census in the American FactFinder (AFF) system. For earlier statistics, see the discussion in historical data from the economic census.
Historical Comparability - 2007 NAICS to 2002 NAICS
NAICS 237990, Other heavy and civil engineering construction, is comparable between 2007 and 2002.
|Value of business done||
|237990||Other heavy construction||10,227||21,070,559||100.0||4,848,895||140,202|
|10% of||234120||Bridge & tunnel construction (Tunnel construction)||103||1,252,894||5.9||295,754||5,198|
|51% of||234990||All other heavy construction (All other heavy and civil engineering construction)||10,037||19,582,615||92.9||4,493,476||133,463|
|1% of||235990||All other special trade contractors (Anchored earth retention contractors)||86||235,050||1.1||59,665||1,541|
|1997 NAICS Description||Year||Establishments||Value of business done ($1,000)||Annual payroll ($1,000)||Paid employees|
|234120||Bridge & tunnel construction||2002||1,180||12,680,262||2,606,940||58,980|
|234990||All other heavy construction||2002||18,722||38,603,037||8,917,269||251,300|
|235990||All other special trade contractors||2002||31,249||26,674,720||7,640,134||253,156|