Set out to find out which companies own .in domains either for their product or category…. so here is what we have come across so far.

redsk.in – NFL
bestprice.in – Walmart
iFinish.in – TimingIndiaz
fireprevention.in – SR Engineering Co
garvhai.in – Adani Group
electrictoothbrush.co.in – Oral-B
phool.in – 1800FLOWERS
oliveoil.in – Dhanya Associates
kamasutra.in – Raymond Ltd
kamalounge.in – Raymond Ltd
live.in – Microsoft

Reliance owns these:
Cesc.co.in
Investgnida.in
Toxsl.in
Cert-in.org.in
Cdservice.in
Bridgeoverseas.in
AncientIndiansciences.in
SaiUniversity.in
Vknowsa.co.in
Hblhrms.in
Sailrmd.in
Vtvh.in
Pathtoll.in
Gwisl.co.in
Hallspace.in
Myfiber.co.in
Onechannel.in
Ccts.co.in
Mpsl.co.in
Haldiaenergy.co.in
Rpgpowertrading.co.in
Suryavidyut.in
Cescrajasthan.co.in
Kuruksatra.in
Zoomchat.in
Anyshop.in
Jidoctor.in
Jisolar.in
Tweakmystyle.in
Tweakmypic.in

Juneja Dairy owns Dairy.co.in , Dahi.co.in , Buttermilk.co.in

Godrej owns OfficeFurniture.in, HomeFurniture.in, Freedom.in, Sherlock.in, Shakti.in, Ultra.in, Seating.in and all these names:

BAMBUSABIKE.CO.IN              
BAMBUSABIKE.IN                 
CHOICEFOREVERYPRICE.IN         
CHOTUKOOL.CO.IN                
CHOTUKOOL.IN                   
CUISINEREGALE.CO.IN            
CUISINEREGALE.IN               
CYLINDRICALLOCKS.IN            
DESIGNFORNEWLIVING.CO.IN       
DESIGNFORNEWLIVING.IN          
DISCLOCK.IN                    
DOORCLOSERS.IN                 
ELECTRONICLOCKS.IN             
E-LOCKS.IN                     
EUROPROFILELOCKS.IN            
EXPRESSURTASTE.IN              
EXPRESSYOURTASTE.IN            
FLOORSPRINGS.IN                
FORKLIFTTRUCK.IN               
FORMULAS.IN                                        
FREEDOMLOCKS.IN                
FREEDOMOFLIVING.CO.IN          
FREEDOMOFLIVING.IN             
FURNITURELOCKS.IN              
GLASSHARDWARE.IN               
GODREJALARMSYSTEM.CO.IN        
GODREJALARMSYSTEM.IN           
GODREJALARMSYSTEMS.CO.IN       
GODREJALARMSYSTEMS.IN          
GODREJANDBOYCE.IN              
GODREJAPPLIANCES.IN            
GODREJAVSOLUTIONS.IN           
GODREJBAMBUSABIKE.CO.IN        
GODREJBAMBUSABIKE.IN           
GODREJBATTERIES.CO.IN          
GODREJBATTERIES.IN             
GODREJCCTVCAMERA.CO.IN         
GODREJCCTVCAMERA.IN            
GODREJCCTVCAMERAS.CO.IN        
GODREJCCTVCAMERAS.IN           
GODREJ.CO.IN                   
GODREJENTRANZA.IN              
GODREJFORKLIFTS.IN             
GODREJFORKLIFTTRUCKATTACHMENTS.
GODREJGPBATTERIES.IN           
GODREJHOMEDESIGNSTUDIO.IN      
GODREJ.IN                      
GODREJINTERIOHOMEDESIGNSTUDIO.I
GODREJINTERIOUANDUS.IN         
GODREJINTERIOYOUANDUS.IN       
GODREJLOCKER.CO.IN             
GODREJLOCKER.IN                
GODREJLOCKERS.CO.IN            
GODREJLOCKERS.IN               
GODREJLOCKS.IN                 
GODREJMATERIALHANDLING.IN      
GODREJMHED.IN                  
GODREJMHE.IN                   
GODREJPALLETTRUCKS.IN          
GODREJPED.IN                   
GODREJ-SAFE.CO.IN              
GODREJSAFE.CO.IN               
GODREJ-SAFE.IN                 
GODREJSAFE.IN                  
GODREJSAFES.CO.IN              
GODREJSAFES.IN                 
GODREJSECURE.IN                
GODREJSECURITYEQUIPMENT.CO.IN  
GODREJSECURITYEQUIPMENT.IN     
GODREJSECURITYSOLUTION.CO.IN   
GODREJSECURITYSOLUTION.IN      
GODREJSECURITYSOLUTIONS.CO.IN  
GODREJSECURITYSOLUTIONS.IN     
GODREJSMARTCARE.IN             
GODREJSTACKERS.IN              
GODREJUANDUS.IN                
GODREJUEP.CO.IN                
GODREJUEP.IN                   
GODREJVENDING.IN               
GODREJVIDEODOORPHONE.CO.IN     
GODREJVIDEODOORPHONE.IN        
GODREJVIDEODOORPHONES.CO.IN    
GODREJVIDEODOORPHONES.IN       
GODREJYOUANDUS.IN              
HEALTHSEATING.IN               
HOSPITALFURNITURE.IN           
HOTELLOCKS.IN                  
HUBBLE.CO.IN                   
IMAKESTUFF.CO.IN               
IMAKETHINGS.CO.IN              
IMAKETHINGS.IN                 
ISPACE.IN                      
KALEIDOM.IN                    
LABORATORYFURNITURE.IN         
LATCHBOLT.IN                   
LAWKIM.CO.IN                   
LAWKIM.IN                      
LAWKIMMOTORS.CO.IN             
LAWKIMMOTORS.IN                
LOCKS.IN                       
MAKEMYSELF.CO.IN               
MAKEMYSELF.IN                  
MAKEONMYOWN.CO.IN              
MAKEONMYOWN.IN                 
MAKEROFSTUFF.CO.IN             
MAKEROFSTUFF.IN                
MAKEYOURSELF.CO.IN             
MAKEYOURSELFMOVEMENT.CO.IN     
MAKEYOURSELFMOVEMENT.IN        
MAKEYOURSELFMOVEMENT.NET.IN    
MAKEYOURSELFMOVEMENT.ORG.IN    
MAKEYOURSELF.NET.IN            
MAKEYOURSELF.ORG.IN            
MANUFACTURINGCREATIVITY.CO.IN  
MANUFACTURINGCREATIVITY.IN     
MASONITEDOORS.IN               
MATERIALHANDLING.CO.IN         
MODULARFURNITURE.IN            
MOODSPACE.CO.IN                
MOODSPACE.IN                   
MORTISE.IN                     
MORTISELOCKS.IN                
MYHOMEAIRCONDITIONER.IN        
MYM.NET.IN                     
MYM.ORG.IN                     
MYMOVEMENT.CO.IN               
MYMOVEMENT.IN                  
MYMOVEMENT.NET.IN              
MYMOVEMENT.ORG.IN              
MYSITRITE.CO.IN                
MYSITRITE.IN                   
NAV-TAL.IN                     
NIGHTLATCH7LEVER.IN            
PADLOCKS.IN                    
PARAZELSUS.CO.IN               
PAUZ.CO.IN                     
PAUZ.IN                        
PENTABOLT.IN                   
PENTACOOL.IN                   
PERFECTHOME.IN                 
RAPTORS.NET.IN                 
RAPTORS.ORG.IN                 
REGALISE.IN                    
RIMLOCKS.IN                    
SCRIPTFURNITURE.CO.IN          
SCRIPTFURNITURE.IN             
SCRIPTINTERIOR.CO.IN           
SCRIPTINTERIOR.IN              
SCRIPTONLINE.CO.IN             
SEATING.IN                     
SHAKTI.IN                      
SHOPGODREJ.CO.IN               
SHOPGODREJ.IN                  
SMARTCOOL.IN                   
SRIPTLIFE.IN                   
STORWEL.IN                     
TRIBOLT.IN                     
TWINBOLT.IN                    
UANDUSDESIGNSTUDIO.IN          
UANDUSFROMGODREJ.IN            
UANDUSFROMGODREJINTERIO.IN     
UANDUSHOMEDESIGNSTUDIO.IN      
UANDUSHOMESTUDIO.IN            
UANDUS.IN                      
UANDUSSTUDIO.IN                
ULTRA.IN                       
ULTRALOCKS.IN                  
WELLNESSATHOME.IN              
WELLNESSATWORK.IN              
YOUANDUSDESIGNSTUDIO.IN        
YOUANDUSFROMGODREJ.IN          
YOUANDUSFROMGODREJINTERIO.IN   
YOUANDUSHOMEDESIGNSTUDIO.IN    
YOUANDUSHOMESTUDIO.IN          
YOUANDUSSTUDIO.IN

Amul owns:
Amuldan.in
Amulsurabhi.in
Fundoo.in
Butter.in
Amulsundae.in
Amulgold.in
Ghee.in
Dairy.in
Amulfundoo.in
CheeseSpread.in
Chocozoo.in
Frostik.in
Amulya.in
Snowcap.in
Amulbutter.in
Utterlydelicious.in
Sagardan.in
Amultejoice.in
Amulshakti.in
Amulshrikand.in
Amulgouda.in
Probiotics.in
Nutramul.in
Amulcheese.in
Amulthetasteofindia.in
Utterlybutterlyamul.in
Amullite.in
Amulbuttermilk.in
Amulkool.in
Sabar.in
Tasteofindia.in
Amulghee.in
Amulspree.in
Amulsagar.in
Amultaaza.in
Amulmithaimate.in
Mastidahi.in
Nationalmilkday.in
Tricone.in
Dudhsagar.in
Milkpowder.in
Amulpaneer.in

HUL owns these domains:
knorr.in
kwalitywalls.in
comfort.in
surfexcel.in
domex.in
closeup.in
fairandlovelyfoundation.in
lifebuoy.in
horlicks.in
lipton.in
dove.in
lakmesalon.in
clinicplus.in
pepsodent.in
ponds.in
sunsilk.in
brucoffee.in
cornetto.in

Big thanks to TB, Suresh and Sanjeev for providing all this info!