Between them, the 27 big data & BI companies on this page cover cloud (11), analytics (11), software development (7) and big data (7). They also list work in Nice. 27 of them have written a profile you can read before you get in touch.
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.