SIC 2400 · Manufacturing
Lumber & Wood Products (No Furniture)
OpenFilings tracks 3 companies that the SEC classifies under Standard Industrial Classification code 2400; the most recent filing among them is dated Oct 22, 2026. 3 of them report standardized annual figures in XBRL, shown in the revenue column.
SEC EDGAR snapshot updated Oct 27, 2026, 11:27 PM EDT. Not investment advice.
Companies in this industry
| # | Company | State | Latest filing | Revenue (latest FY) |
|---|---|---|---|---|
| 1312 | LPX LOUISIANA-PACIFIC CORP | TN | Sep 3, 2026 | $2.7BFY2025 |
| 1317 | TREX TREX CO INC | VA | Oct 5, 2026 | $1.2BFY2025 |
| 2600 | KOP Koppers Holdings Inc. | PA | Oct 22, 2026 | $1.9BFY2025 |
Ranked by position in the SEC company ticker list (roughly by market value) among all companies we track. Revenue is the latest full fiscal year; amounts in a foreign currency are shown with its code.
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Latest reports from these companies
Annual, quarterly and current reports and proxy statements filed by the companies above, newest first.
| Filed | Company | Form | What it is | Original |
|---|---|---|---|---|
| Sep 2, 2026 | TREX TREX CO INC | 8-K/A | Results of operations· period Aug 4, 2026 | Document · Index |
| Sep 2, 2026 | TREX TREX CO INC | 8-K/A | Results of operations· period Jul 13, 2026 | Document · Index |
| Sep 1, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Regulation FD disclosure· period Sep 1, 2026 | Document · Index |
| Aug 24, 2026 | TREX TREX CO INC | 8-K | Director or officer change; Regulation FD disclosure· period Aug 24, 2026 | Document · Index |
| Aug 6, 2026 | KOP Koppers Holdings Inc. | 10-Q | Quarterly report· period Jun 30, 2026 | Document · Index |
| Aug 6, 2026 | KOP Koppers Holdings Inc. | 8-K | Results of operations· period Aug 6, 2026 | Document · Index |
| Aug 5, 2026 | LPX LOUISIANA-PACIFIC CORP | 10-Q | Quarterly report· period Jun 30, 2026 | Document · Index |
| Aug 5, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Results of operations· period Aug 5, 2026 | Document · Index |
| Aug 4, 2026 | TREX TREX CO INC | 10-Q | Quarterly report· period Jun 30, 2026 | Document · Index |
| Aug 4, 2026 | TREX TREX CO INC | 8-K | Results of operations· period Aug 4, 2026 | Document · Index |
| Jul 31, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Other events· period Jul 31, 2026 | Document · Index |
| Jul 14, 2026 | TREX TREX CO INC | 8-K | Regulation FD disclosure· period Jul 14, 2026 | Document · Index |
| Jul 13, 2026 | TREX TREX CO INC | 8-K | Other events· period Jul 13, 2026 | Document · Index |
| Jun 1, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Director or officer change; Regulation FD disclosure· period May 27, 2026 | Document · Index |
| May 13, 2026 | TREX TREX CO INC | 8-K/A | Results of operations· period May 7, 2026 | Document · Index |
| May 11, 2026 | KOP Koppers Holdings Inc. | 8-K | Director or officer change; Regulation FD disclosure· period May 11, 2026 | Document · Index |
| May 7, 2026 | TREX TREX CO INC | 10-Q | Quarterly report· period Mar 31, 2026 | Document · Index |
| May 7, 2026 | TREX TREX CO INC | 8-K | Results of operations· period May 7, 2026 | Document · Index |
| May 6, 2026 | LPX LOUISIANA-PACIFIC CORP | 10-Q | Quarterly report· period Mar 31, 2026 | Document · Index |
| May 6, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Results of operations· period May 6, 2026 | Document · Index |
| May 5, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Shareholder vote results· period May 1, 2026 | Document · Index |
| May 4, 2026 | TREX TREX CO INC | 8-K | Director or officer change; Shareholder vote results; Regulation FD disclosure· period May 4, 2026 | Document · Index |
| May 1, 2026 | LPX LOUISIANA-PACIFIC CORP | 8-K | Other events· period May 1, 2026 | Document · Index |
| Apr 1, 2026 | TREX TREX CO INC | 8-K | Material agreement; New financial obligation· period Apr 1, 2026 | Document · Index |
| Mar 27, 2026 | KOP Koppers Holdings Inc. | DEF 14A | Definitive proxy statement· period May 7, 2026 | Document · Index |
Related industries in Manufacturing
- Pharmaceutical Preparations (194)
- Semiconductors & Related Devices (71)
- Biological Products, (No Diagnostic Substances) (61)
- Surgical & Medical Instruments & Apparatus (51)
- Motor Vehicle Parts & Accessories (21)
- Motor Vehicles & Passenger Car Bodies (17)
- Petroleum Refining (17)
- Miscellaneous Electrical Machinery, Equipment & Supplies (15)
- Radio & Tv Broadcasting & Communications Equipment (13)
- Laboratory Analytical Instruments (12)
- Beverages (11)
- Orthopedic, Prosthetic & Surgical Appliances & Supplies (11)
Source
- U.S. Securities and Exchange Commission, EDGAR company submissions (SIC code and description) and XBRL company facts. The SEC does not endorse OpenFilings.
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