NAICS Code(s) 332919 (Other Metal Valve and Pipe Fitting Manufacturing); 332999 (All Other Miscellaneous Fabricated Metal Product Manufacturing)
The NAICS code for SIC 3613 is 335313 (Switchgear and Switchboard Apparatus Manufacturing).
SIC Codes (Standard Industrial Classification) where developed by the Department of Commerce to locate businesses. You can find company SIC codes with OSHA, Melissa Data, and NAICS.
NAICS 322299 is the replacement for SIC 2679.
The NAICS code for SIC 3674 is 334413 (Semiconductor and Related Device Manufacturing.
In the United States the SIC code is being supplanted by the six-digit North American Industry Classification System (NAICS code), which was released in 1997.The Coding list for SIC and NAICS can be obtained from the ESHO website and other US websites.
NAICS Code(s) 339995 (Burial Casket Manufacturing)
The NAICS replaced the Standard Industrial Classification (SIC) system in the United States
NAICS Code 332995 (Other Ordnance and Accessories Manufacturing)
NAICS Code 332993 (Ammunition (except Small Arms) Manufacturing)
NAICS Code(s): 234930 (Industrial Nonbuilding Structure Construction), 234990 (All Other Heavy Construction)
The SIC Code for water supply services is 4941. Establishments primarily engaged in distributing water for sale for domestic, commercial, and industrial use. Systems distributing water primarily for irrigation service are classified in Industry 4971. This applies for government and non-government activities But the SIC codes are obsolete. You should be using the NAICS Codes instead. The NAICS Code for Water Supply and Irrigation Systems is 221310
NAICS 333993 applies to Packaging Machinery Manufacturing.