Exhibit 21.1

List of Subsidiaries

EDG Holdco LLC, a Delaware limited liability company

Bourland & Leverich Supply Co. LLC, a Delaware limited liability company

EM Holdings LLC, a Delaware limited liability company

Edgen Murray Corporation, a Nevada corporation

Edgen Murray Canada Inc., an Alberta corporation

EMGH Limited, a UK limited company

Pipe Acquisition Limited, a UK limited company

Edgen Murray Europe Limited, an English limited company

Edgen Murray Pte. Ltd., a Singapore limited company

Edgen Murray (India) Pvt, Ltd, an India private limited company

Edgen Murray FZE, a United Arab Emirates limited company

EMBZ I, L.L.C., a South Dakota limited liability company

EMBZ II, L.L.C, a South Dakota limited liability company

Edgen Murray do Brasil Limitada, a Brazilian Sociedade por Quotas de Responsabilidade Limitada

Edgen Murray Bahrain W.L.L., a Bahrain private company with limited liability

Edgen Murray France S.A.S., a French Société par Actions Simplifiée

Edgen Murray Norge AS, a Norwegian limited liability company

HSP Group Limited, a UK limited company

HS Pipequipment (Holdings) Limited, a UK limited company

HS Pipequipment Qatar LLC, a Qatari limited liability company

HS Pipequipment Limited, a UK limited company

HS Pipequipment (Aberdeen) Limited, a UK limited company

HS Pipequipment (Northern) Limited, a UK limited company

HSP Valves Limited, a UK limited company