IT & Software companies in Tamil Nadu
Looking for IT & Software companies in Tamil Nadu? LeadSetu tracks 10,419 of them across Tamil Nadu, India, with a business email for 74% and a phone number for 68%. For 3,046 we also hold named people, including decision makers at 2,029.
Most of them are based in Chennai (4,841), Coimbatore (1,345), Madurai (418). By sub-industry, Software development & IT services leads with 8,149 companies, followed by Web & app development (600). Of the 3,641 matched to the company register, 23% have a paid-up capital of ₹10 lakh or more.
Sign in to filter them by city, size and sub-industry, see who runs each company and build a list you can export or work in the CRM.
Top cities
By sub-industry
By size (paid-up capital)
Companies matched to the official company register.
Contact coverage
Sample IT & Software companies in Tamil Nadu
| Company | Contacts |
|---|---|
| Tecdata IT Services Pvt Ltd | Contacts after login |
| Team Tweaks | Contacts after login |
| Calibraint | Contacts after login |
| Transact Campus India Private Limited | Contacts after login |
| Hyring Tech Private Limited | Contacts after login |
| MnTech | Contacts after login |
| Fourkites India Private Limited | Contacts after login |
| Appglide | Contacts after login |
A few of the 10,419 companies. Decision makers, emails and phones are shown to signed-in customers only.
Get the full list with contacts
Decision makers, business emails and phone numbers for IT & Software companies in Tamil Nadu are available to signed-in customers. Tell us what you need and we will send a quote within one working day.
IT & Software by city in Tamil Nadu
Other sectors in Tamil Nadu
- Retail & Shopping8,802
- Education6,338
- Real Estate & Construction5,461
- Manufacturing & Industrial4,582
- Food & Restaurants3,232
- Non-profit & Community2,297
- Beauty & Wellness2,064
- Professional & Business Services1,878
- Marketing & Advertising1,814
- Media & Entertainment1,553
IT & Software in other states
- Maharashtra18,948
- Karnataka12,867
- Gujarat11,125
- Uttar Pradesh10,717
- Telangana8,635
- Delhi8,114
- Kerala6,302
- West Bengal4,560
- Haryana4,346
- Rajasthan3,395
Related pages
- IT & Software companies in Uttar Pradesh
- IT & Software companies in Gujarat
- Retail & Shopping companies in Tamil Nadu
- Education companies in Tamil Nadu
- IT companies in India: database by city
- CRM with built-in leads for every category
Counts are worked out from public company websites and official registers and refreshed regularly (last update 5 Nov 2026). A company is counted once, in the city and state of its main address.