Airlines
Indian Airlines - 1800 180 1407
Jet Airways - 1800 22 5522
 Spice Jet - 1800 180 3333
 Air India -- 1800 22 7722
 Kingfisher - 1800 180 0101

 Banks
 ABN AMRO - 1800 11 2224
 Canara Bank - 1800 44 6000
 Citibank - 1800 44 2265
 Corporatin Bank - 1800 443 555
 Development Credit Bank - 1800 22 5769
 HDFC Bank - 1800 227 227
 ICICI Bank - 1800 333 499
 ICICI Bank NRI - 1800 22 4848
 IDBI Bank - 1800 11 6999
 Indian Bank - 1800 425 1400
 ING Vysya - 1800 44 9900
 Kotak Mahindra Bank - 1800 22 6022
 Lord Krishna Bank - 1800 11 2300
 Punjab National Bank - 1800 122 222
 State Bank of India - 1800 44 1955
 Syndicate Bank - 1800 44 6655

 Automobiles
 Mahindra Scorpio - 1800 22 6006
 Maruti - 1800 111 515
 Tata Motors - 1800 22 5552
 Windshield Experts - 1800 11 3636

 Computers/IT
 Adrenalin - 1800 444 445
 AMD - 1800 425 6664
 Apple Computers - 1800 444 683
 Canon - 1800 333 366
 Cisco Systems - 1800 221 777
 Compaq - HP - 1800 444 999
 Data One Broadband - 1800 424 1800
 Dell - 1800 444 026
 Epson - 1800 44 0011
 eSys - 3970 0011
 Genesis Tally Academy - 1800 444 888
 HCL - 1800 180 8080
 IBM - 1800 443 333
 Lexmark - 1800 22 4477
 Marshal's Point - 1800 33 4488
 Microsoft - 1800 111 100
 Microsoft Virus Update - 1901 333 334
 Seagate - 1800 180 1104
 Symantec - 1800 44 5533
 TVS Electronics - 1800 444 566
 WeP Peripherals - 1800 44 6446
 Wipro - 1800 333 312
 xerox - 1800 180 1225
 Zenith - 1800 222 004

 Indian Railway General Enquiry 131
 Indian Railway Central Enquiry 131
 Indian Railway Reservation 131
 Indian Railway Railway Reservation Enquiry 1345,1335,1330
 Indian Railway Centralized Railway Enquiry 1330/1/2/3/4/5/6/7/8/9

 Couriers/Packers & Movers Healthcare
 ABT Courier - 1800 44 8585
 Best on Health - 1800 11 8899
 AFL Wizz - 1800 22 9696
 Dr Batras - 1800 11 6767
 Agarwal Packers & Movers - 1800 11
 GlaxoSmithKline - 1800 22 8797 4321
 Johnson & Johnson - 1800 22 8111
 Associated Packers P Ltd - 1800 21
 Kaya Skin Clinic - 1800 22 5292
 4560 LifeCell - 1800 44 5323
 DHL - 1800 111 345
 Manmar Technologies - 1800 33 4420
 FedEx - 1800 22 6161 Pfizer - 1800 442 442
 Goel Packers & Movers - 1800 11 3456
 Roche Accu-Chek - 1800 11 45 46
 UPS - 1800 22 7171
 Rudraksha - 1800 21 4708
 Varilux Lenses - 1800 44 8383
 Home Appliances VLCC - 1800 33 1262
 Aiwa/Sony - 1800 11 1188
 Anchor Switches - 1800 22 7979
 Blue Star - 1800 22 2200
 Bose Audio - 1800 11 2673
 AMP Sanmar - 1800 44 2200
 Bru Coffee Vending Machines - 1800
 Aviva - 1800 33 2244 44 7171
 Bajaj Allianz - 1800 22 5858
 Daikin Air Conditioners - 1800 444
Chola MS General Insurance - 1800 44,  222 5544
 DishTV - 1800 12 3474
 HDFC Standard Life - 1800 227 227
 Faber Chimneys - 1800 21 4595
 LIC - 1800 33 4433
 Godrej - 1800 22 5511
 Max New York Life - 1800 33 5577
 Grundfos Pumps - 1800 33 4555
 Royal Sundaram - 1800 33 8899
 LG - 1901 180 9999
 SBI Life Insurance - 1800 22 9090
 Philips - 1800 22 4422
 Samsung - 1800 113 444

 Sanyo - 1800 11 0101
 GRT Grand - 1800 44 5500
 Voltas - 1800 33 4546
 InterContinental Hotels Group -1800
 WorldSpace Satellite Radio - 1800 44 111 000 5432
 Marriott - 1800 22 0044
 Sarovar Park Plaza - 1800 111 222
 Taj Holidays - 1800 111 825
 CAMS - 1800 44 2267
 Chola Mutual Fund - 1800 22 2300
 Teleshoppin Easy IPO's - 3030 5757
 Asian Sky Shop - 1800 22 1800
 Fidelity Investments - 1800 180 8000
 Jaipan Teleshoppe - 1800 11 5225
 Franklin Templeton Fund - 1800 425
 Tele Brands - 1800 11 8000 4255
 VMI Teleshopping - 1800 447 777
 J M Morgan Stanley - 1800 22 0004
 WWS Teleshopping - 1800 220 777
 Kotak Mutual Fund - 1800 222 626
 LIC Housing Finance - 1800 44 0005
 Others
 SBI Mutual Fund - 1800 22 3040
 Domino's Pizza - 1800 111 123
 Sharekhan - 1800 22 7500
 Tata Mutual Fund - 1800 22 0101

 Cell Phones
 BenQ - 1800 22 08 08
 Travel Bird CellPhones - 1800 11 7700
 Motorola MotoAssist - 1800 11 1211 4539
 Nokia - 3030 3838
 Sony Ericsson - 3901 1111