At head of title: National Cooperative Highway Research Program.Table 8. Listed. Using the project database, the county in which each contractor is located can be identified using the firma#39;s zip code. ... Most of these sources still use SIC codes, the predecessor to the NAICS system, to classify firms. Crosswalk anbsp;...
|Title||:||Guidelines for Conducting a Disparity and Availability Study for the Federal DBE Program|
|Author||:||Jon S. Wainwright, Colette Holt|
|Publisher||:||Transportation Research Board - 2010|