Company Name

Industry

Location

Revenue

Employees

Sierra Chemicals, LC

Oil & Energy

United States, Colorado

$25M to $50M

51-200

USP&E Global

Oil & Energy

United States, Texas

$25M to $50M

51-200

CS&P Technologies, LP

Oil & Energy

United States, Texas

$25M to $50M

51-200

Tally Production Systems

Oil & Energy

United States, Texas

$25M to $50M

51-200

Heritage Petroleum

Oil & Energy

United States, Indiana

$25M to $50M

51-200

Calcasieu Refining Company

Oil & Energy

United States, Louisiana

$25M to $50M

51-200

CP Energy

Oil & Energy

United States, Oklahoma

$25M to $50M

51-200

Drilling Controls

Oil & Energy

United States, Texas

$25M to $50M

51-200

Lonquist & Co.

Oil & Energy

United States, Texas

$25M to $50M

51-200

CRS Reprocessing

Oil & Energy

United States, Kentucky

$25M to $50M

51-200

BuckHorn Companies

Oil & Energy

United States, Louisiana

$25M to $50M

51-200

Probe

Oil & Energy

United States, Texas

$25M to $50M

51-200

Max Arnold & Sons

Oil & Energy

United States, Kentucky

$25M to $50M

51-200

RILCO

Oil & Energy

United States, Illinois

$25M to $50M

51-200

Kisra

Oil & Energy

United States, West Virginia

$25M to $50M

51-200

DrilTech

Oil & Energy

United States, Louisiana

$25M to $50M

51-200

Cessac Worksite Services

Oil & Energy

United States, Texas

$25M to $50M

51-200

Mark's Machine

Oil & Energy

United States, Texas

$25M to $50M

51-200

B&G Oilfield Services

Oil & Energy

United States, North Dakota

$25M to $50M

51-200

Oil Field Development Engineering

Oil & Energy

United States, Texas

$25M to $50M

51-200