Heavy Construction (Q123273020)
superseded NAICS industry classification
Language:
Current Data About Heavy Construction
(P31) (Q123130760)

(P361) (Q123130798)

(P527) (Q123273021)
(P582) Tuesday, January 1, 2002

(Q123273022)
(P582) Tuesday, January 1, 2002

(P571) Wednesday, January 1, 1997
(P854) https://www.census.gov/naics/resources/archives/sect23.html

(P576) Tuesday, January 1, 2002
(P854) https://www.census.gov/naics/?input=23&chart=2002

(P1476) "Heavy Construction" (language: en)

other details
description superseded NAICS industry classification

External Links
(P3224) 234