Industry · SIC 3530
Construction, Mining & Materials Handling Machinery & Equip
11 tracked issuers filing with the SEC under this industry classification.
Issuers
11
Recent filings
40
SIC code
3530
Industry overview
Construction, Mining & Materials Handling Machinery & Equip
The SIC 3530 Construction, Mining & Materials Handling Machinery & Equip sector builds and services heavy excavators, loaders, crushers, conveyors, cranes, drill rigs, and smart attachments for contractors, aggregates producers, miners, port operators, rental fleets, and government infrastructure agencies. Revenue comes from equipment sales, aftermarket parts, telematics subscriptions, and field maintenance. Operators face volatile steel and energy costs, long supply chains, safety liabilities under OSHA and MSHA rules, emissions and noise limits from EPA and EU standards, and compliance with Buy America content requirements on publicly funded projects. In 2024-2025, demand is buoyed by North American infrastructure outlays and global critical-minerals expansion, while OEMs push electrified and hybrid powertrains, autonomy-ready machines, predictive-maintenance telematics, and factory reman programs to cut downtime and carbon footprints. Contractors are adopting rental and lease models to preserve cash and hedge utilization swings. For deeper disclosure and momentum signals, view SEC filings on Earnings Feed.
Source: Earnings Feed research · Nov 23, 2025
Latest filings
- 6-KTRSGTungray Technologies Inc33.6 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc8.7 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc14.9 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc12.3 KBSEC(opens sec.gov)
- 10-QDOVDOVER Corp9.6 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp1.1 MBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc20.5 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc1.1 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp232.6 KBSEC(opens sec.gov)
- SCHEDULE 13G/ADOVDOVER Corp7.7 KBSEC(opens sec.gov)
- 10-QDOVDOVER Corp7.9 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp917.2 KBSEC(opens sec.gov)
- 8-KDOVDOVER Corp1.0 MBSEC(opens sec.gov)
- 10-KDOVDOVER Corp19.1 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp1.3 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp768.6 KBSEC(opens sec.gov)
- 8-KDOVDOVER Corp201.6 KBSEC(opens sec.gov)
- 10-QDOVDOVER Corp10.2 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp1.1 MBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc133.9 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc148.3 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc61.8 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc1.3 MBSEC(opens sec.gov)
- 10-QDOVDOVER Corp10.0 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp1.1 MBSEC(opens sec.gov)
- 8-KChampionX Corp374.7 KBSEC(opens sec.gov)
- 6-K/ATRSGTungray Technologies Inc13.3 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc12.9 KBSEC(opens sec.gov)
- 6-KTRSGTungray Technologies Inc29.2 KBSEC(opens sec.gov)
- 8-KChampionX Corp190.0 KBSEC(opens sec.gov)
- 8-KDOVDOVER Corp220.5 KBSEC(opens sec.gov)
- 10-QChampionX Corp7.7 MBSEC(opens sec.gov)
- 8-KChampionX Corp817.0 KBSEC(opens sec.gov)
- 10-QDOVDOVER Corp8.5 MBSEC(opens sec.gov)
- 8-KDOVDOVER Corp942.8 KBSEC(opens sec.gov)
- 8-KDOVDOVER Corp1.0 MBSEC(opens sec.gov)
- 8-KChampionX Corp874.7 KBSEC(opens sec.gov)
- 10-KDOVDOVER Corp19.2 MBSEC(opens sec.gov)
- 10-KChampionX Corp14.2 MBSEC(opens sec.gov)
- 8-KChampionX Corp937.4 KBSEC(opens sec.gov)
Featured issuers
- ChampionX CorpCIK 0001723089
- DOVER CorpCIK 0000029905DOV
- ECOSPHERE TECHNOLOGIES INCCIK 0001071760
- MAGNUM RESOURCES INC /DE/CIK 0000915637
- MEGALITH CORPCIK 0000803861
- OPTIMUM SOURCE INTERNATIONAL LTDCIK 0001056256
- Paragon Technologies, Inc.CIK 0000090045
- Sunway Global Inc.CIK 0001096840
- TCC INDUSTRIES INCCIK 0000096918
- TERRA SYSTEMS CORPCIK 0001027876
- Tungray Technologies IncCIK 0001943444TRSG
Classification
- SIC code
- 3530
- Total issuers
- 11
- Recent filings
- 40