Company Name

Industry

Location

Revenue

Employees

URS Flint

Oil & Energy

United States, Oklahoma

$1B and Over

10001+

Williams

Oil & Energy

United States, Oklahoma

$1B and Over

5001-10000

Helmerich & Payne

Oil & Energy

United States, Oklahoma

$1B and Over

5001-10000

ONEOK

Oil & Energy

United States, Oklahoma

$1B and Over

1001-5000

Alliance Resource Partners, L.P.

Mining & Metals

United States, Oklahoma

$1B and Over

1001-5000

Devon Energy

Oil & Energy

United States, Oklahoma

$1B and Over

1001-5000

Chesapeake Energy

Oil & Energy

United States, Oklahoma

$1B and Over

1001-5000

Magellan Midstream Partners

Oil & Energy

United States, Oklahoma

$1B and Over

1001-5000

Continental Resources

Oil & Energy

United States, Oklahoma

$1B and Over

1001-5000

Hubbell Gas Utility Solutions

Oil & Energy

United States, Oklahoma

$1B and Over

501-1000

Gulfport Energy Corporation

Oil & Energy

United States, Oklahoma

$1B and Over

201-500

Bliss Industries

Machinery

United States, Oklahoma

$1B and Over

51-200

Omni Valve

Oil & Energy

United States, Oklahoma

$1B and Over

51-200

Pettit Machinery

Machinery

United States, Oklahoma

$1B and Over

51-200

Patriot Auto Group

Automotive

United States, Oklahoma

$1B and Over

51-200

Scissortail Laboratory

Biotechnology

United States, Oklahoma

$1B and Over

11-50

Jero Manufacturing

Machinery

United States, Oklahoma

$1B and Over

11-50

Ips Engineering

Machinery

United States, Oklahoma

$1B and Over

11-50

Velocity Custom Fabrication

Mining & Metals

United States, Oklahoma

$1B and Over

11-50

Pinnacle Energy Services

Oil & Energy

United States, Oklahoma

$1B and Over

11-50