![]() Global Underground Global Underground is a company that specializes in underground utility construction for trenchless technology and conventional open-cut excavation. | Value Added Oilfield Services Value Added Oilfield Services (VAOS) is a provider of construction and maintenance services to the oil, gas, and petrochemical industries. | ![]() Exaro Technologies Corporation EXARO is a company that operates as a general contractor for underground utility services. | |||
Founding Date | Founding Date 1999 | Founding Date 2012 | Founding Date 1983 | Founding Date 2005 | Founding Date 2005 |
Type | Type Private | Type Private | Type Private | Type Private | Type Private |
Tags | |||||
Locations | Locations Colorado Springs, US HQ Frederick, US | Locations Bossier City, US HQ Bryan, US Dilley, US | Locations HQ | Locations Burlingame, US HQ Fresno, US Santa Ana, US | Locations Jacksonville, US HQ |
Employees | Employees 542% increase | Employees 962% increase | Employees 95 | Employees 13 | Employees 41 |

Hydroline is an oil and gas service company.
View companyValue Added Oilfield Services (VAOS) is a provider of construction and maintenance services to the oil, gas, and petrochemical industries.
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EXARO is a company that operates as a general contractor for underground utility services.
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Legacy Engineering engages in construction and engineering industries.
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