Company Name

Industry

Location

Revenue

Employees

GUPCO

Oil & Energy

United States, Oklahoma

$250M to $500M

5001-10000

Enable Midstream Partners

Oil & Energy

United States, Oklahoma

$250M to $500M

1001-5000

Zeeco

Oil & Energy

United States, Oklahoma

$250M to $500M

1001-5000

WPX Energy

Oil & Energy

United States, Oklahoma

$250M to $500M

1001-5000

Webco Industries

Oil & Energy

United States, Oklahoma

$250M to $500M

1001-5000

Ditch Witch

Machinery

United States, Oklahoma

$250M to $500M

1001-5000

NORDAM

Aviation & Aerospace

United States, Oklahoma

$250M to $500M

1001-5000

Ruhrpumpen

Machinery

United States, Oklahoma

$250M to $500M

1001-5000

Unit Drilling Company

Oil & Energy

United States, Oklahoma

$250M to $500M

1001-5000

Tucker Energy Services

Oil & Energy

United States, Oklahoma

$250M to $500M

1001-5000

LSB Industries

Chemicals

United States, Oklahoma

$250M to $500M

501-1000

Wolverine Tube

Mining & Metals

United States, Oklahoma

$250M to $500M

501-1000

NGL Energy Partners LP

Oil & Energy

United States, Oklahoma

$250M to $500M

501-1000

Ascent Resources

Oil & Energy

United States, Oklahoma

$250M to $500M

201-500

Spartan College of Aeronautics and Technology

Aviation & Aerospace

United States, Oklahoma

$250M to $500M

201-500

Southwest United Industries, A PCC COMPANY

Aviation & Aerospace

United States, Oklahoma

$250M to $500M

201-500

Expanded Solutions

Mining & Metals

United States, Oklahoma

$250M to $500M

51-200

BioSharing Network

Biotechnology

United States, Oklahoma

$250M to $500M

51-200

Allan Edwards

Oil & Energy

United States, Oklahoma

$250M to $500M

51-200

Domino Equipment

Oil & Energy

United States, Oklahoma

$250M to $500M

51-200