Company Name

Industry

Location

Revenue

Employees

CNX

Oil & Energy

United States, Pennsylvania

$1B and Over

201-500

Shipley Energy

Oil & Energy

United States, Pennsylvania

$250M to $500M

201-500

Monroe Energy

Oil & Energy

United States, Pennsylvania

$250M to $500M

201-500

ROC Service Company

Oil & Energy

United States, Pennsylvania

$250M to $500M

201-500

Highland Tank

Oil & Energy

United States, Pennsylvania

$100M to $250M

201-500

Bolttech Mannings

Oil & Energy

United States, Pennsylvania

$100M to $250M

201-500

American Refining Group

Oil & Energy

United States, Pennsylvania

$50M to $100M

201-500

ECM Energy Services

Oil & Energy

United States, Pennsylvania

$50M to $100M

201-500

Atlas Pipeline Partners, L.P.

Oil & Energy

United States, Pennsylvania

$50M to $100M

201-500

ShalePro Energy Services

Oil & Energy

United States, Pennsylvania

$25M to $50M

201-500

Nittany Oil Company

Oil & Energy

United States, Pennsylvania

$25M to $50M

201-500

Falcon Drilling Company

Oil & Energy

United States, Pennsylvania

$25M to $50M

201-500

PPC Lubricants

Oil & Energy

United States, Pennsylvania

$25M to $50M

201-500

Heller's Gas

Oil & Energy

United States, Pennsylvania

$10M to $25M

201-500

Vanguard Engineering & Oilfield Services

Oil & Energy

United States, Pennsylvania

$10M to $25M

201-500

Myers Well Service

Oil & Energy

United States, Pennsylvania

$10M to $25M

201-500

UGI Energy Services

Oil & Energy

United States, Pennsylvania

$10M to $25M

201-500

FORCE Environmental Solutions

Oil & Energy

United States, Pennsylvania

$5M to $10M

201-500

PKMJ Technical Services

Oil & Energy

United States, Pennsylvania

$5M to $10M

201-500

Colonial Generators

Oil & Energy

United States, Pennsylvania

Under $1M

201-500