As you want open online marketing work business and for guidance asking here for the good Online/internet marketing consultant services provider, so I am providing name of them :

360 Degree Info Pvt. Ltd., Chennai
044 - 33230200
No. 82, 3rd Floor, Arcot Road, Kodambakkam, Chennai – 600024

Linikan Tech Solutions, Chennai
044 - 30048012
No. 2, General Muthiah Street, Sowcarpet, Chennai – 600079

Q-Apps Technologies & Business Solutions Pvt. Ltd., Chennai
044 - 33855179
No. 45, 2-A, Raag Darbar, Sterling Road, Nungambakkam, Chennai – 600034

Zcodia Technologies Pvt. Ltd., Chennai
044 - 30045219
No. 3-S3, Telephone Colony, 1st Street, Adambakkam, Chennai – 600088

Thinkstrap Technologies, Mumbai
022 - 33292772
No. 20 , 3rd Floor, Everest Building, Tardeo Road, Mumbai Central, Mumbai – 400034

WebMolders, Mumbai
022 - 49432780
Shop No. 13, Plot No. 120, Orion Tower, Sai Niketan CHS, Navi Mumbai, Mumbai – 400706

E-Nexus, Mumbai
022 - 49432781
706, 7th Floor, Rubby, Mulund West, Mumbai – 400080

Vijay - Webzone Services, Mumbai
022 - 61094366
No. 204, Tanishka, Akruli Road, Western Express Highway, Kandivali East, Mumbai – 400001

Invigorate X Business Solutions, Hyderabad
040 - 33139348
Plot No. 2-116/1, MIG-36, Sai Plaza, 1st Floor, Mainroad, Hyder Nagar, Kukatpally, Hyderabad – 500072

GlobalPoint Info Solutions, Hyderabad
040 - 33139969
No. 301, Sai Rasik Plaza, Image Hospital Lane, Vittal Rao Nagar, Madhapur, Hyderabad – 500081