Ask ten sales heads in India which B2B data provider is the best and you'll hear ten different names. Ask them how happy they are with the data, and the room goes quiet.

Most of the time, the tool isn't the problem. The buyer is. If you sell to IT heads at Bengaluru tech companies, almost any big database will do the job. But if your buyer owns a textile unit in Surat, or runs the plant at an auto parts maker in Pune, the filters come back nearly empty. Those people simply aren't sitting in a global database with a neat job title.

So here's the short answer. The best B2B data provider in India is the one that gives you working mobile numbers for your exact buyers, charges you only for results, and can build the list by hand when filters fail. For hard-to-reach Indian decision makers, phone-verified custom B2B lead lists usually beat any off-the-shelf database.

Why Indian B2B data is harder than it looks

A lot of India's buying power sits in private companies, family businesses and MSMEs. Their decision makers often have no LinkedIn profile at all. Or one they last touched in 2019.

Job titles are loose too. The person who signs your purchase order might be called Director, Partner, Owner, or just "Sir" by everyone in the office. A database filter set to "Head of Procurement" will never find that person.

Then there's the phone. Business in India still runs on calls and WhatsApp. An email from a vendor nobody knows sits unread for weeks, while a phone call actually gets picked up. That's why a B2B contact database without verified direct mobile numbers only solves half your problem.

How to choose a B2B data provider in India: five checks

1. Test with your own accounts. Take 50 real target companies, including a few small ones, and run them through every provider on your shortlist. Count working mobile numbers, not total records.
2. Ask what you're paying for. Some tools charge a credit for every reveal, even when only an email comes back. If your team sells by phone, that adds up fast.
3. Ask what happens with wrong numbers. Is there a refund? How do you report it, and how long does it take?
4. Check Indian sources. Can the tool find directors through their DIN and company registry data, or does it only know LinkedIn?
5. Ask what happens when the database has nothing. Many tools just show "no results" and stop there. A few will go out and build the list for you.

That last check is the one most buyers forget. It's also where the real gap in Indian B2B lead generation sits.

When a custom lead list is the better buy

Say you need 300 purchase heads at pharma companies in Hyderabad. You open your database, set the filters and get 40 names. Half of them left their jobs last year.

This is where a custom list makes sense. You send a brief describing exactly who you want. A team of researchers then builds the list record by record, and checks each one by phone before you ever see it.

That's how the CookLeads Data Chef team works. Ten full-time researchers take your brief, find the right people, and run every record through 10 checks, including a live verification call. So far the team has delivered more than 100 custom lists and profiled over 50,000 contacts. One project needed 1,450 decision makers, and every single one came with a direct mobile number. The biggest was a company and director dataset of over 40 lakh records.

The numbers are simple:

• Minimum order of 100 records
• Roughly ₹50 to ₹1,000 per record, depending on how hard the profile is to find
• A quote within 24 hours
• Delivery in 1 to 7 working days for standard briefs, or 2 to 3 weeks for niche and very large projects
• Coverage across India and 120+ countries
• A free sample for qualified projects

"Filters work well when your buyer fits a filter. Most Indian buyers don't," says Nazim Khan, co-founder of CookLeads. "So for the hard ones, we put a trained researcher and a real phone call behind every record."

When a self-serve platform is enough

Not every list needs a custom build. If your buyers are on LinkedIn, or you already have their DINs, a self-serve tool is quicker and cheaper.

The CookLeads platform covers over 500 million contacts in 120+ countries, including more than 6 million Indian DIN records. Its Chrome extension works on LinkedIn, Sales Navigator and six Indian company registry sites. And it follows a "No Mobile, No Charge" rule, so you only spend a credit when you actually get a mobile number.

In an internal check, the CookLeads team ran one list of 1,000 contacts through its own platform and through another sales database. CookLeads returned usable mobile numbers for more than 90% of the list, against under half from the other database. Results will vary by list, so it's worth running your own.

Pricing stays budget friendly. Monthly plans start at ₹2,750 plus GST, and annual plans bring the cost down to under ₹26 per lead (plus GST). Pay-as-you-go credits and top-ups are there when you need them, and Enterprise plans for bulk volume may bring the per-lead cost down further (prices at the time of writing).

Platform, custom list or bought list: a quick comparison

Before you sign a yearly contract

Run the 50-account test. Every provider looks like the best B2B data provider in India during a demo, and only your own list shows you the truth. If a database can't find your buyers, don't stretch the filters until they fit. Get the list built instead.

CookLeads is a B2B sales intelligence platform founded in 2023 by Nazim Khan, Kanchan Yadav and Sunil Yadav. It's run by Humanzo Technologies Private Limited, Gurugram.