| Agency | Short Name | Website | Issues |
| Ministry of Environment & Forests | MOEF | Envfor.nic.in | Environment Clearance Forest Clearance |
| Ministry of Defense | MOD | Mod.nic.in | Security clearance for vessels in Indian waters |
| Directorate General of hydrocarbons | DGH | dghindia.org | All Technical and PSC Issues. |
| Ministry of Petroleum and Natural gas | MOPNG | http://www.petroleum.nic.in | For Approvals as required Under PSC. |
| Ministry of Finance | MOF | Finmin.nic.in | Only if there are issues on tax,customs,excise |
| Chief conservator of Forests | CCF | wii.gov.in/envis/envis_pa_network/page_pccf.html | Forest Clearance |
| Director General Shipping | DGS | dgshipping.com | Approval for hiring foreign vessels |
| Director of Explosives | DOE | Dipp.nic.in | Importing / Stocking explosives |
| Coast Guard | CG | dipp.nic.in/explosive/dept_expl.htm | Security and hazard issues for offshore installations |
| State Pollution Control Board | SPCB | cpcb.nic.in | Pollution Control Clearance |
| District Commissioner | DC | Land use permission Public Hearing for Env. Clearance Law & order issues |
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| Land Revenue Officer | LRO | Purchase / Use of land | |
| Commissioner of Customs & Excise | CCE | Cbec.gov.in | Imports / Exports |
| Commissioner of Income Tax | CIT | Incometaxindia.gov.in | Income Taxation |
| Registrar of Companies | ROC | mca.gov.in/MinistryWebsite/dca/mcaoffices/roc.html | Registration of company Statutory Returns |
| Reserve Bank of India | RBI | Reservebank.com | Payments in Foreign Currency |
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