![]() Air Liquide USA Air Liquide USA is a company that offers industrial and specialty gases and related services. | ![]() Imperative Chemical Partners Imperative Chemical Partners is a provider of specialty oilfield chemicals. | ![]() Select Chemistry Select Chemistry (formerly known as Rockwater Energy Solutions) is a company engaged in the development, manufacturing, and supply of completion, production, and specialty chemicals to the upstream oilfield services industry. | |||
Founding Date | Founding Date 1998 | Founding Date 1968 | Founding Date 2017 | Founding Date 2018 | Founding Date 2011 |
Type | Type Private | Type Subsidiary | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||||
Locations | Locations The Woodlands, US HQ | Locations Houston, US HQ Branchburg, US Dallas, US Newark, US Radnor, US Santa Fe Springs, US | Locations Pullach im Isartal, DE HQ | Locations Midland, US HQ | Locations Houston, US HQ El Reno, US Midland, US Tyler, US Williston, US |
Employees | Employees 333% increase | Employees 1 | Employees 39,002 | Employees 3991% increase | Employees 543 |

Air Liquide USA is a company that offers industrial and specialty gases and related services.
View companyLinde Gas Germany is a supplier of industrial and medical gases.
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Imperative Chemical Partners is a provider of specialty oilfield chemicals.
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Select Chemistry (formerly known as Rockwater Energy Solutions) is a company engaged in the development, manufacturing, and supply of completion, production, and specialty chemicals to the upstream oilfield services industry.
View company