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Maha Navratna PSUs

Maharatna PSUsare the biggest Public Sector Undertakings (PSU)'s of India.Presently (BHEL !"#$ I!$L "%P$ $IL #&ILand S&IL).%hese seen are theoicially declared aharatna $o*+anies.!n ,-./.,- Indian !il !"#$ S&IL

and "%P$ hae been declared as aha naratnas. But only "%P$ 0ill be able toe1ercise the authority since the other co*+anies are not haing the re2uisitenos. of inde+endent 3irectors in their Boards.

Maharatna status

In ,4 the goern*ent established the aharatna status 0hich raises aco*+any's inest*ent ceiling fro* 5s. - crore to 5s. / crore. %heaharatna 6r*s can no0 decide on inest*ents of u+ to -/ +er cent of their net0orth in a +ro7ect8 the "aaratna co*+anies could inest u+ to 5s - crore

0ithout e1+licit goern*ent a++roal.

Current Financial Autonomy Status

%here are currently 9 aharatnas -: "aratnas and /; iniratnas

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?iniratna $ategory u+ to 5s.- crore < 5s. / crore or free to decide oninest*ents u+ to -/A of their net 0orth in a +ro7ect.

?"aratna> u+ to 5s. - crore or -/A of their net 0orth on a single +ro7ect or@A of their net 0orth in the 0hole year (not e1ceeding 5s. - crores).

?iniratna u+ to 5s. / crore or e2ual to their net 0orth 0hicheer is lo0er.

?iniratna u+ to 5s. @ crore or u+ to /A of their net 0orth 0hicheer islo0er.

$o*+anies like HP$LBP$LH&Letc. hae de*anded the *aharatna status fro*got.

NavratnaFor the talisman, set of stones and gems, see Navaratna.For the well-known navratnas of Vikramadityaand Akbar's courts, see Navaratnas.

Navratna0as the title gien originally to 4 Public Sector Enter+rises(PSEs)identi6ed by the #oern*ent of Indiain -449 as +ublic sector co*+anies thathae co*+aratie adantages giing the* greater autono*y to co*+ete in theglobal *arket so as to su++ort Cthe*D in their drie to beco*e global giants.-

PSU co*+anies are diided into three categories>

?aharatna

?"aratna

?iniratna $PSEs

-. $ategory I,. $ategory II

-!riginal got. announce*ent about the "aratnas -449

http://en.wikipedia.org/w/index.php?title=Navaratnahttp://en.wikipedia.org/w/index.php?title=Navaratnahttp://en.wikipedia.org/w/index.php?title=Navaratnashttp://en.wikipedia.org/w/index.php?title=Public_Sector_Undertakinghttp://en.wikipedia.org/w/index.php?title=Government_of_Indiahttp://dpe.nic.in/nm1.htmhttp://en.wikipedia.org/w/index.php?title=Navaratnahttp://en.wikipedia.org/w/index.php?title=Navaratnashttp://dpe.nic.in/nm1.htmhttp://en.wikipedia.org/w/index.php?title=Public_Sector_Undertakinghttp://en.wikipedia.org/w/index.php?title=Government_of_India

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Historical symbolism

!riginally the ter* Navaratna*eant a talis*anor orna*ent co*+osed of nine+recious ge*s. Later this sy*bology 0as ado+ted in the courts of E*+erorikra*adityaand the ughal e*+eror&kbar 0here the "aaratnas 0ere agrou+ of nine e1traordinary *en in their res+ectie courts.

Maharatna status

In ,- the goern*ent established the aharatna status 0hich raises aco*+any's inest*ent ceiling fro* 5s. - crore to 5s. / crore. %heaharatna 6r*s can no0 decide on inest*ents of u+ to -/ +er cent of their net0orth in a +ro7ect8 the "aaratna co*+anies could inest u+ to 5s - crore0ithout e1+licit goern*ent a++roal.

Current Financial Autonomy Status

&s on ,- Fuly ,-; there are 9 aharatna -: "aratna and 9- iniratna$PSE's.

%here are *ulti+le factors and criteria for granting 'ratna' status. Ho0eer*a7or criteria of a0arding status are>

?aharatna

-. %hree years 0ith an aerage annual net +ro6t of oer 5s. ,/ crore

(earlier 0as / $r),. &erage annual "et 0orth of 5s. - crore for @ years (earlier 0as

-/ $r)

@. &erage annual %urnoer of 5s. , crore for @ years (earlier 0as,/ $r)

?"aratna

-. & score of : (out of -) based on si1 +ara*eters 0hich include net+ro6t net 0orth total *an+o0er cost total cost of +roduction cost of

serices PB3I% (Pro6t Before 3e+reciation Interest and %a1es) ca+itale*+loyed etc.

,. & co*+any *ust 6rst be a iniratna and hae ; inde+endent directorson its board before it can be *ade a "aratna.

?iniratna $ategory

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-. Hae *ade +ro6ts continuously for the last three years or earned a net+ro6t of 5s. @ crore or *ore in one of the three years.

?iniratna $ategory u+ to 5s.- crore < 5s. / crore or free to decide oninest*ents u+ to -/A of their net 0orth in a +ro7ect.

?"aratna> u+ to 5s. - crore or -/A of their net 0orth on a single +ro7ect or@A of their net 0orth in the 0hole year (not e1ceeding 5s. - crores).

?iniratna u+ to 5s. / crore or e2ual to their net 0orth 0hicheer is lo0er.

?iniratna u+ to 5s. @ crore or u+ to /A of their net 0orth 0hicheer islo0er.

List of Maharatna

-. $oal India Li*ited,

,. Indian !il $or+oration@

@. "%P$ Li*ited;

;. Steel &uthority of India li*ited

/. Bharat Heay Electricals Li*ited/

:. #&IL (India) Li*ited

9. !il and "atural #as $or+oration

List of Navratna -. Engineers India Li*ited

,. Bharat Electronics Li*ited

@. Bharat Petroleu* $or+oration Li*ited

,$oal India gets aharatna tag < Econo*ic %i*es &rticle@/ PSUs get *aharatna status < Indiane1+ress;; PSUs get *aharatna status < Indiane1+ress/< 3e+t of Public Enter+rises #ot. of India

http://en.wikipedia.org/w/index.php?title=Coal_Indiahttp://en.wikipedia.org/w/index.php?title=Indian_Oil_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=NTPC_Limitedhttp://en.wikipedia.org/w/index.php?title=Steel_Authority_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Heavy_Electricals_Limitedhttp://en.wikipedia.org/w/index.php?title=GAIL_(India)_Limitedhttp://en.wikipedia.org/w/index.php?title=Oil_and_Natural_Gas_Corporationhttp://en.wikipedia.org/w/index.php?title=Engineers_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Electronics_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Petroleum_Corporation_Limitedhttp://economictimes.indiatimes.com/news/news-by-industry/indl-goods-/-svs/metals-mining/coal-india-gets-maharatna-tag/articleshow/7943638.cmshttp://www.indianexpress.com/news/4-psus-get-maharatna-status/621716/http://www.indianexpress.com/news/4-psus-get-maharatna-status/621716/http://dpe.nic.in/sites/upload_files/dpe/files/glch0942_01022013.pdfhttp://economictimes.indiatimes.com/news/news-by-industry/indl-goods-/-svs/metals-mining/coal-india-gets-maharatna-tag/articleshow/7943638.cmshttp://en.wikipedia.org/w/index.php?title=Coal_Indiahttp://www.indianexpress.com/news/4-psus-get-maharatna-status/621716/http://en.wikipedia.org/w/index.php?title=Indian_Oil_Corporation_Limitedhttp://www.indianexpress.com/news/4-psus-get-maharatna-status/621716/http://en.wikipedia.org/w/index.php?title=NTPC_Limitedhttp://en.wikipedia.org/w/index.php?title=Steel_Authority_of_India_Limitedhttp://dpe.nic.in/sites/upload_files/dpe/files/glch0942_01022013.pdfhttp://en.wikipedia.org/w/index.php?title=Bharat_Heavy_Electricals_Limitedhttp://en.wikipedia.org/w/index.php?title=GAIL_(India)_Limitedhttp://en.wikipedia.org/w/index.php?title=Oil_and_Natural_Gas_Corporationhttp://en.wikipedia.org/w/index.php?title=Engineers_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Electronics_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Petroleum_Corporation_Limited

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;. Hindustan &eronautics Li*ited

/. Hindustan Petroleu* $or+oration Li*ited

:. ahanagar %ele+hone "iga* Li*ited

9. "ational &lu*iniu* $o*+any Li*ited

=. "ational ineral 3eelo+*ent $or+oration Li*ited

4. "eyeli Lignite $or+oration Li*ited

-. !il India Li*ited

--. Po0er Ginance $or+oration Li*ited

-,. $ontainer $or+oration of India Li*ited

-@. "ational Buildings $onstruction $or+oration Li*ited

-;. Po0er #rid $or+oration of India Li*ited

-/. 5ashtriya Is+at "iga* Li*ited

-:. 5ural Electri6cation $or+oration Li*ited

-9. Shi++ing $or+oration of India Li*ited

List of Miniratna-I

-. &ir+orts &uthority of India

,. &ntri1 $or+oration

@. Bal*er La0rie $o.

;. Bharat 3yna*ics Li*ited

/. Bharat Earth oers

:. Bharat Sanchar "iga* Li*ited

9. Bridge and 5oof $o*+any (India)

=. $entral arehousing $or+oration

4. $entral $oal6elds

-. $hennai Petroleu* $or+oration

--. $ochin Shi+yard

-. 3redging $or+oration of India

,. Ennore Port

@. #arden 5each Shi+builders Engineers

;. #oa Shi+yard

/. Hindustan $o++er Li*ited

:. HLL Lifecare Li*ited

http://en.wikipedia.org/w/index.php?title=Hindustan_Aeronautics_Limitedhttp://en.wikipedia.org/w/index.php?title=Hindustan_Petroleum_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Mahanagar_Telephone_Nigam_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Aluminium_Company_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Mineral_Development_Corporationhttp://en.wikipedia.org/w/index.php?title=Neyveli_Lignite_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Oil_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Power_Finance_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Container_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Buildings_Construction_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Power_Grid_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Rashtriya_Ispat_Nigam_Limitedhttp://en.wikipedia.org/w/index.php?title=Rural_Electrification_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Shipping_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Airports_Authority_of_Indiahttp://en.wikipedia.org/w/index.php?title=Antrix_Corporationhttp://en.wikipedia.org/w/index.php?title=Balmer_Lawriehttp://en.wikipedia.org/w/index.php?title=Bharat_Dynamics_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Earth_Movershttp://en.wikipedia.org/w/index.php?title=Bharat_Sanchar_Nigam_Limitedhttp://en.wikipedia.org/w/index.php?title=Bridge_and_Roof_Company_(India)http://en.wikipedia.org/w/index.php?title=Central_Warehousing_Corporationhttp://en.wikipedia.org/w/index.php?title=Central_Coalfieldshttp://en.wikipedia.org/w/index.php?title=Chennai_Petroleum_Corporationhttp://en.wikipedia.org/w/index.php?title=Cochin_Shipyardhttp://en.wikipedia.org/w/index.php?title=Dredging_Corporation_of_Indiahttp://en.wikipedia.org/w/index.php?title=Ennore_Porthttp://en.wikipedia.org/w/index.php?title=Garden_Reach_Shipbuilders_%26_Engineershttp://en.wikipedia.org/w/index.php?title=Goa_Shipyardhttp://en.wikipedia.org/w/index.php?title=Hindustan_Copperhttp://en.wikipedia.org/w/index.php?title=HLL_Lifecarehttp://en.wikipedia.org/w/index.php?title=Hindustan_Aeronautics_Limitedhttp://en.wikipedia.org/w/index.php?title=Hindustan_Petroleum_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Mahanagar_Telephone_Nigam_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Aluminium_Company_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Mineral_Development_Corporationhttp://en.wikipedia.org/w/index.php?title=Neyveli_Lignite_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Oil_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Power_Finance_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Container_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Buildings_Construction_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Power_Grid_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Rashtriya_Ispat_Nigam_Limitedhttp://en.wikipedia.org/w/index.php?title=Rural_Electrification_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Shipping_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Airports_Authority_of_Indiahttp://en.wikipedia.org/w/index.php?title=Antrix_Corporationhttp://en.wikipedia.org/w/index.php?title=Balmer_Lawriehttp://en.wikipedia.org/w/index.php?title=Bharat_Dynamics_Limitedhttp://en.wikipedia.org/w/index.php?title=Bharat_Earth_Movershttp://en.wikipedia.org/w/index.php?title=Bharat_Sanchar_Nigam_Limitedhttp://en.wikipedia.org/w/index.php?title=Bridge_and_Roof_Company_(India)http://en.wikipedia.org/w/index.php?title=Central_Warehousing_Corporationhttp://en.wikipedia.org/w/index.php?title=Central_Coalfieldshttp://en.wikipedia.org/w/index.php?title=Chennai_Petroleum_Corporationhttp://en.wikipedia.org/w/index.php?title=Cochin_Shipyardhttp://en.wikipedia.org/w/index.php?title=Dredging_Corporation_of_Indiahttp://en.wikipedia.org/w/index.php?title=Ennore_Porthttp://en.wikipedia.org/w/index.php?title=Garden_Reach_Shipbuilders_%26_Engineershttp://en.wikipedia.org/w/index.php?title=Goa_Shipyardhttp://en.wikipedia.org/w/index.php?title=Hindustan_Copperhttp://en.wikipedia.org/w/index.php?title=HLL_Lifecare

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9. Hindustan "e0s+rint Li*ited

=. Hindustan Pa+er $or+oration Li*ited

4. Housing and Urban 3eelo+*ent $or+oration

-. India %ouris* 3eelo+*ent $or+oration

--. Indian 5ail0ay $atering and %ouris* $or+oration

-,. I5$!" International Li*ited

-@. Judre*ukh Iron !re $o*+any Ltd.

-;. aKagon 3ock Li*ited

-/. ahanadi $oal6elds Li*ited

-:. !IL Li*ited

-9. ishra 3hatu "iga* Li*ited

-=. %$ Ltd

-4. S%$ Li*ited

,. "ational GertiliKers Li*ited

,-. "ational Seeds $or+oration Li*ited

,,. "HP$ Li*ited

,@. "orthern $oal6eldsLi*ited

,;. "orth Eastern Electric Po0er $or+oration Li*ited

,/. "u*aligarh 5e6nery Li*ited

,:. !"#$ idesh Li*ited,9. Pa0an Hans Helico+ters Li*ited

,=. Pro7ects and 3eelo+*ent India Li*ited

,4. 5ailtel $or+oration of India Li*ited

@. 5ashtriya $he*icals GertiliKersLi*ited

@-. 5I%ES Li*ited

@,. SF" Li*ited ("ath+a Fhakri 3a*)

@@. Security Printing and inting $or+oration of India Li*ited

@;. South Eastern $oal6elds Li*ited

@/. State %rading $or+oration of India Li*ited

@:. %eleco**unications $onsultants India Li*ited

@9. %H3$ Ltd

@=. estern $oal6elds Li*ited

@4. ater and Po0er $onsultancy Serices Li*ited

http://en.wikipedia.org/w/index.php?title=Hindustan_Newsprint_Limitedhttp://en.wikipedia.org/w/index.php?title=Housing_and_Urban_Development_Corporationhttp://en.wikipedia.org/w/index.php?title=India_Tourism_Development_Corporationhttp://en.wikipedia.org/w/index.php?title=Indian_Railway_Catering_and_Tourism_Corporationhttp://en.wikipedia.org/w/index.php?title=IRCON_Internationalhttp://en.wikipedia.org/w/index.php?title=Kudremukh_Iron_Ore_Company_Ltd.http://en.wikipedia.org/w/index.php?title=Mazagon_Dockhttp://en.wikipedia.org/w/index.php?title=Mahanadi_Coalfieldshttp://en.wikipedia.org/w/index.php?title=MOIL_Limitedhttp://en.wikipedia.org/w/index.php?title=Mishra_Dhatu_Nigamhttp://en.wikipedia.org/w/index.php?title=MMTC_Ltdhttp://en.wikipedia.org/w/index.php?title=National_Fertilizershttp://en.wikipedia.org/w/index.php?title=NHPC_Limitedhttp://en.wikipedia.org/w/index.php?title=Northern_Coalfieldshttp://en.wikipedia.org/w/index.php?title=North_Eastern_Electric_Power_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Pawan_Hanshttp://en.wikipedia.org/w/index.php?title=Projects_and_Development_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Rashtriya_Chemicals_%26_Fertilizershttp://en.wikipedia.org/w/index.php?title=RITEShttp://en.wikipedia.org/w/index.php?title=Nathpa_Jhakri_Damhttp://en.wikipedia.org/w/index.php?title=Security_Printing_and_Minting_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=South_Eastern_Coalfieldshttp://en.wikipedia.org/w/index.php?title=Telecommunications_Consultants_India_Limitedhttp://en.wikipedia.org/w/index.php?title=THDC_Ltdhttp://en.wikipedia.org/w/index.php?title=Western_Coalfieldshttp://en.wikipedia.org/w/index.php?title=Water_and_Power_Consultancy_Serviceshttp://en.wikipedia.org/w/index.php?title=Hindustan_Newsprint_Limitedhttp://en.wikipedia.org/w/index.php?title=Housing_and_Urban_Development_Corporationhttp://en.wikipedia.org/w/index.php?title=India_Tourism_Development_Corporationhttp://en.wikipedia.org/w/index.php?title=Indian_Railway_Catering_and_Tourism_Corporationhttp://en.wikipedia.org/w/index.php?title=IRCON_Internationalhttp://en.wikipedia.org/w/index.php?title=Kudremukh_Iron_Ore_Company_Ltd.http://en.wikipedia.org/w/index.php?title=Mazagon_Dockhttp://en.wikipedia.org/w/index.php?title=Mahanadi_Coalfieldshttp://en.wikipedia.org/w/index.php?title=MOIL_Limitedhttp://en.wikipedia.org/w/index.php?title=Mishra_Dhatu_Nigamhttp://en.wikipedia.org/w/index.php?title=MMTC_Ltdhttp://en.wikipedia.org/w/index.php?title=National_Fertilizershttp://en.wikipedia.org/w/index.php?title=NHPC_Limitedhttp://en.wikipedia.org/w/index.php?title=Northern_Coalfieldshttp://en.wikipedia.org/w/index.php?title=North_Eastern_Electric_Power_Corporation_Limitedhttp://en.wikipedia.org/w/index.php?title=Pawan_Hanshttp://en.wikipedia.org/w/index.php?title=Projects_and_Development_India_Limitedhttp://en.wikipedia.org/w/index.php?title=Rashtriya_Chemicals_%26_Fertilizershttp://en.wikipedia.org/w/index.php?title=RITEShttp://en.wikipedia.org/w/index.php?title=Nathpa_Jhakri_Damhttp://en.wikipedia.org/w/index.php?title=Security_Printing_and_Minting_Corporation_of_India_Limitedhttp://en.wikipedia.org/w/index.php?title=South_Eastern_Coalfieldshttp://en.wikipedia.org/w/index.php?title=Telecommunications_Consultants_India_Limitedhttp://en.wikipedia.org/w/index.php?title=THDC_Ltdhttp://en.wikipedia.org/w/index.php?title=Western_Coalfieldshttp://en.wikipedia.org/w/index.php?title=Water_and_Power_Consultancy_Services

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List of Miniratna-II

-. Bharat Pu*+s $o*+ressors Li*ited

,. Broadcast Engineering $onsultants India Li*ited

@. $entral ine Planning and 3esign Institute Li*ited

;. $entral 5ailside arehouse $o*+any Li*ited

/. Educational $onsultants India Li*ited

:. Engineering Pro7ects (I) Li*ited

9. G$I &raali #y+su* and inerals (India) Li*ited

=. Gerro Scra+ "iga* Li*ited

4. H% Li*ited International

-. HS$$ (India) Li*ited

--. India %rade Pro*otion !rganiKation

-,. Indian edicines Phar*aceuticals $or+oration Li*ited

-@. E$!" Li*ited

-;. ineral E1+loration $or+oration Li*ited

-/. "ational Gil* 3eelo+*ent $or+oration of India

-:. "ational S*all Industries $or+oration Li*ited

-9. P E $ Li*ited

-=. 5a7asthan Electronics and Instru*ents Li*ited

-4. $entral ine Planning and 3esign Institute

Eternal lin!s

?!icial List of aharatna "aratna and iniratna

?3e+art*ent of Public Enter+rises

?CD

http://en.wikipedia.org/w/index.php?title=Bharat_Pumps_%26_Compressorshttp://en.wikipedia.org/w/index.php?title=Broadcast_Engineering_Consultants_Indiahttp://en.wikipedia.org/w/index.php?title=Central_Mine_Planning_and_Design_Institutehttp://en.wikipedia.org/w/index.php?title=Educational_Consultants_Indiahttp://en.wikipedia.org/w/index.php?title=FCI_Aravali_Gypsum_and_Minerals_(India)_Limitedhttp://en.wikipedia.org/w/index.php?title=HMT_Limitedhttp://en.wikipedia.org/w/index.php?title=HSCChttp://en.wikipedia.org/w/index.php?title=India_Trade_Promotion_Organizationhttp://en.wikipedia.org/w/index.php?title=MECON_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Film_Development_Corporation_of_Indiahttp://en.wikipedia.org/w/index.php?title=Central_Mine_Planning_and_Design_Institutehttp://dpe.nic.in/publications/list_of_maharatna_navratna-and_miniratnahttp://dpe.nic.in/http://dpe.nic.in/publications/list_of_maharatna_navratna-and_miniratnahttp://en.wikipedia.org/w/index.php?title=Bharat_Pumps_%26_Compressorshttp://en.wikipedia.org/w/index.php?title=Broadcast_Engineering_Consultants_Indiahttp://en.wikipedia.org/w/index.php?title=Central_Mine_Planning_and_Design_Institutehttp://en.wikipedia.org/w/index.php?title=Educational_Consultants_Indiahttp://en.wikipedia.org/w/index.php?title=FCI_Aravali_Gypsum_and_Minerals_(India)_Limitedhttp://en.wikipedia.org/w/index.php?title=HMT_Limitedhttp://en.wikipedia.org/w/index.php?title=HSCChttp://en.wikipedia.org/w/index.php?title=India_Trade_Promotion_Organizationhttp://en.wikipedia.org/w/index.php?title=MECON_Limitedhttp://en.wikipedia.org/w/index.php?title=National_Film_Development_Corporation_of_Indiahttp://en.wikipedia.org/w/index.php?title=Central_Mine_Planning_and_Design_Institutehttp://dpe.nic.in/publications/list_of_maharatna_navratna-and_miniratnahttp://dpe.nic.in/http://dpe.nic.in/publications/list_of_maharatna_navratna-and_miniratna