Business / Mining and Drilling /
The Mining and Drilling sector comprises industries and companies involved in extracting naturally occurring mineral solids, such as coal and ores; liquid minerals, such as crude petroleum; and gases, such as natural gas. quarrying, well operations, beneficiating (e.g., crushing, screening, washing, and flotation), and other preparation customarily performed at the mine site, or as a part of mining activity. Industries and companies involved in Oil and Gas extraction are listed under Business/Energy_and_Environment/Oil_and_Gas/
(Source: This category description is based on the North American Industry Classification System (NAICS), 1997).
Sub Categories
Related Categories
Ranked Sites
Hammond and Company
4
NA
NA
1,420
15
4
Zereko Mining Contractors Limited
4
5,861,823
NA
2,910
528
3
PT. Petrosea Tbk
4
1,192,697
NA
69,000
1,930
NA
New England Boring Contractors
4
NA
NA
479
17
NA
Norex Drilling International
3
NA
NA
NA
NA
NA
Aztec Group of Companies
NA
11,689,663
NA
10,000,000
10
3
Geotechnical Constructions Group
4
27,103,587
NA
NA
NA
957
Connelly & Associates
4
21,586,855
NA
NA
NA
NA
Land-drill Geotechnics
4
NA
NA
39,100
1
NA
Foraco
5
4,678,075
NA
32,300
687
NA