Which TRI NAICS codes have changed as a result of the 2007 NAICS revision?
The 2007 NAICS revision adds Web search portals to NAICS 516110, Internet Publishing and Broadcasting. EPA has excluded Web search portals from coverage under TRI. NAICS 541710 is divided into two new codes, NAICS 541711, Research and Development in Biotechnology and 541712, Research and Development in the Physical, Engineering, and Life Sciences (except Biotechnology). EPA will include NAICS 541712 (with limitations) in place of NAICS 541710.