Concrete, Gypsum, and Plaster Products

SIC Industry Group 327

SIC Code	U.S. Industry  [ NAICS² Codes ]	Registrants
3270	Concrete, Gypsum, and Plaster Products, et al.  § OM	19	¹
3271	Concrete Block and Brick  [ 327331 ]	–
3272	Concrete Products, Except Block and Brick  [ 327332,  327390,  327999 ]  § OM	32
3273	Ready-Mixed Concrete  [ 327320 ]	–
3274	Lime  [ 327410 ]	–
3275	Gypsum Products  [ 327420 ]	–
	Registrants in SIC Industry Group 327:	51
____________  §  In the SIC [SEC] subset of SIC [1987] for assigning Filings-review to the SEC Filings-Review Offices:           OM – Office of Manufacturing

        

¹  19  Registrants Operate Across Multiple Industries Within Industry Group 327:
   List them ordered by how active they’ve been   ·   List only Registrants currently in this Industry

        

As Of			Filer / Issuer	Symbol†   (Prices)	Latest Filings		SIC  (Latest)
					As: Filer	Re: Issuer
Active, but no longer SEC-assigned to, nor self-declared in, Group 327:
3/19/24			Huahui Education Group Ltd. [ formerly Huahui Education Group Corp. ]	HHEGF	6-K	SC 13D/A	8200
— 1 —
Not Active in the Past Year (prior to 4/20/23):					All Filings are OLD
		More...  ↓List all, including 18 Inactive Registrants
________  †  Market: Symbols source:  SEC — Prices:  Nasdaq , NYSE  ,   or  .

²  North American Industry Classification System (NAICS)

SIC [1987] Industry Group 327     ⇒     NAICS [2012] Industry Codes

NAICS Code	North American Industry		SIC Codes
327320	Ready-Mix Concrete Manufacturing	⇒	3273
327331	Concrete Block and Brick Manufacturing	⇒	3251,  3271
327332	Concrete Pipe Manufacturing	⇒	3272
327390	Other Concrete Product Manufacturing	⇒	3272
327410	Lime Manufacturing	⇒	3274
327420	Gypsum Product Manufacturing	⇒	3275,  3299
327999	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing	⇒	3272,  3292,  3299