Drilling  & Exploration

A
Aakash Exploration Services Pvt Ltd (India )
Aban Offshore Limited
Alpha Pumps & Systems ( India )

C
Cairn India

D
Deepwater Drilling

G
Greatship Global India

H
Hindustan Oil Exploration Company Limited
Hindustan Petroleum

J
Jagson International Limited
Jindal Drilling & Industries Ltd

N
Niko Resources Ltd

P
Pedex Energy Drilling & Exploration
Punji Lloyd

S
South West Pinnacle Exploration
 

Oil & Gas Companies
A
Aban Group

E
Essar Oil
 

G
Gail ( India ) Limited
Gujarat State Petroleum Corporation

H
Hindustan Petroleum Corporation
Hindustan Oil Exploration Company Limited

M
Mangalore Refinery & Petrochemicals Limited

N
Niko Resources Ltd

O
OilgasIndia
Oil & Natural Gas Corporation Limited

p
Petrosil



Manufacturers, Supply & Service Providers

A
Aban Offshore Limited
Aeromarine
Alang Marine Services
Alfa Pumps & Systems
 

H
Hindustan Petroleum

I
Indiana Grating Pvt Ltd

J
Jagson International Limited
Jindal Drilling & Industries Ltd
Jord International

K
Krishna Antioxidant Pvt Ltd
Kupps & Sachs

M
Magnetrol International

O
Orion Instruments

P
Panalpin
Parveen Industries Limited

R
Reliance Industries Limited

S
Sanghvi Forging & Engineering Ltd
Sara-Sae
Sledge Hammer Oil Tools Pvt Ltd
Sparklet Engineers Pvt. Ltd
Steelfabs Offshore
Steelstrong International Supreme Hydro Engineering
Svitzer

T
Tyssen Krupp

U
United Drilling Tools Ltd

V
VPL Chemicsls Pvt Ltd

Y
Yojaka   ( India ) Pvt Ltd

W
Weir Valves & Controls Pacific Rim
Windlass Engineers & Services Pvt Ltd
 

Marine Consultants

B
Brother Marine

G
GL Group

I
Indian Register of Shipping
Interocean Group of Companies

J
J. Basheer & Associates Surveyors Pvt Ltd

M
Marine Consultants

W
Wilson Surveyors & Adjusters

Z
Zebec Marine Consultants & Services
 

Shipyards

A
ABG Shipyards

B
Bharati Shipyard Limited

C
Chowgule Group
Cochin Shipyard Ltd

D
Dempo Shipbuilding & Engineering Pvt Ltd

H
Hindustan Shipyard Limited
Hoogly Dock & Port Engineers Limited

M
Mazagon Dock Limited