Gurgaon is also the only Indian city to have successfully distributed electricity connections to all its households.However, because of its heavy vehicular traffic and inefficient public transportation apart from the Delhi Metro, Gurgaon ranks 11 amongst Indian cities on the index of Business Today. Gurgaon has the 3rd highest per capita income in India after Chandigarh and Mumbai.
| S.No | Company Name | Location | Faction, | |||
| 1 | Aricent | India | Telecommunication | |||
| 2 | NaviSite | USA | Managed Cloud Services, Managed Hosting & Managed Application Services | |||
| 3 | Sapient | USA | IT services | |||
| 4 | i-flex Solutions | India | Computer Services on Finance/Banking | |||
| 5 | Hughes Systique Corporation | USA | Telecommunications | |||
| 6 | SAP | Germany | IT services | |||
| 7 | NCR | USA | IT services | |||
| 8 | TCS | India | IT services | |||
| 9 | Wipro Technologies | India | Information technology services | |||
| 10 | Royal Bank of Scotland | UK | IT Services and Banking Services | |||
| 11 | Oracle Corporation | USA | IT services | |||
| 12 | Capital IQ | USA | Financial Services | |||
| 13 | CareerBuilder | USA | Online Job Portal, Recruitment Services | |||
| 14 | Accenture | USA | Management consulting, IT services and outsourcing | |||
| 15 | Fidelity Investments | USA | Finance and IT Services | |||
| 16 | United Health Group | USA | HealthCare Information Science | |||
| 17 | McAfee Inc. | USA | Security/IT | |||
| 18 | Orange Business Services | France | IT services | |||
| 19 | Ibibo | India | IT services | |||
| 20 | Dell | USA.. | IT Services, Computer Hardware | |||
| 21 | ThoughtWorks | Chicago, USA | Agile Software Development | |||
| 22 | Cincom | USA | Customer Experience Management, Document Solutions, Product Configurator, Contact Center Solutions, Manufacturing ERP, Business Intelligence Tools | |||
| 23 | Amdocs | Chesterfield, Missouri, USA | IT Services | |||
| 24 | Nagarro | USA | IT Services | |||
| 25 | Ericsson | Sweden | Telecommunications | |||
| 26 | Nokia Siemens Networks | Finland | Telecommunications | |||
| 27 | NAVTEQ | USA | Digital mapping | |||
| 28 | Alcatel-Lucent | France | Telecommunications | |||
| 29 | Ciena Corporation | USA | Telecommunications Equipment | |||
| 30 | Cognizant Technology Solutions | USA | IT Services | |||
| 31 | Motorola | USA | Telecommunications | |||
| 32 | Avanade | USA | IT Services | |||
| 33 | HP | USA | IT Services | |||
| 34 | Q3 Technologies | USA | Product Engineering, Technology Consulting, Software Development, Mobile Applications, Rich Internet Applications, Cloud Computing | |||
| 35 | Satyam Computers | India | Information Technology Service | |||
| 36 | HCL Technologies | India | Information Technology Services | |||
| 37 | IBM | USA | IT Services & infrastructure, consulting | |||
| 38 | Google Inc[1] | USA | Internet, Computer software | |||
| 39 | KLG Systel | India | IT Services | |||
| 40 | Microsoft | USA | IT services | |||
| 41 | NIIT | India | Training & Education in Information technology, IT services | |||
| 42 | Dell Inc | USA | Computer hardware |
