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| SIC Code | U.S. Industry [ NAICS² Codes ] | Registrants | ||||||
|---|---|---|---|---|---|---|---|---|
| ||||||||
| 3270 | Concrete, Gypsum, and Plaster Products, et al. | 19 | ¹ | |||||
| 3271 | Concrete Block and Brick [ 327331 ] | – | ||||||
| 3272 | Concrete Products, Except Block and Brick [ 327332, 327390, 327999 ] | 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 | ||||||||
| 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 4/17/23): | All Filings are OLD | ||||||||||||
| 2022 |
| China Eco-Materials Group Co. Ltd. | SEC ACTION | — | 3270 | ||||||||
| |||||||||||||
| 2021 |
| Continental Building Products, Inc. | 15-12B | SC 13G/A | 3270 | ||||||||
| |||||||||||||
| 2020 |
| Continental Materials Corp. | 15-12B | 4 | 3270 | ||||||||
| |||||||||||||
| 2019 |
| Usg Corp. | 15-12B | SC 13D/A | 3270 | ||||||||
| 2019 |
| Yulong Eco-Materials Ltd. | 15-12B | 4 | 3270 | ||||||||
| |||||||||||||
| 2017 |
| Fletcher Building Ltd. | EFFECT | F-6 | 3270 | ||||||||
| |||||||||||||
| 2014 |
| Monarch Cement Co. | SC 13E3/A | SC 13E3/A | 3270 | ||||||||
| |||||||||||||
| 2013 |
| Eagle Building Technologies Inc. | REVOKED | SC 13D/A | 3270 | ||||||||
| 2013 |
| Ener Grid Inc./CO | REVOKED | — | 3270 | ||||||||
| 2013 |
| Greatmat Technology Corp. [ formerly Aurum Explorations, Inc. ] | REVOKED | UPLOAD | 3270 | ||||||||
| |||||||||||||
| 2012 |
| Ameron International Corp. | 15-12B | SC 13G/A | 3270 | ||||||||
| |||||||||||||
| 2011 |
| Plycrete, Inc. | 10-Q | UPLOAD | 3270 | ||||||||
| |||||||||||||
| 2008 |
| Devcon International Corp. | REGDEX | 25-NSE | 7381 | ||||||||
| 2008 |
| Rinker Group Ltd. | 15-12G | SC 13G/A | 3270 | ||||||||
| |||||||||||||
| 2007 |
| Florida Rock Industries Inc. | 15-12B | 25-NSE | 3270 | ||||||||
| |||||||||||||
| 2005 |
| Ameron Inc. | — | 4/A | 3270 | ||||||||
| |||||||||||||
| 1998 |
| Monroc Inc. | 15-12G | SC 13D/A | 3270 | ||||||||
| |||||||||||||
| 1995 |
| National Gypsum Co./DE | — | SC 13D/A | 3270 | ||||||||
| — 18 — | |||||||||||||
| ________ † Market: Symbols source: SEC
: Nasdaq
| |||||||||||||
| Description of SIC Industry Group 327 — Concrete, Gypsum, and Plaster Products § | |
| (None provided in SIC [1987]) | |
§ SEC Filings-Review Office (FRO) Assigned Filings-Review Responsibility OM – Office of Manufacturing |
| 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 |
