LinkedIn imposes this limit to protect its database from abusive extractors who want to extract all the data available on LinkedIn.
How to export 2500+ results from LinkedIn Sales Navigator?
How To Export More Than 2500 Leads c level executive list From LinkedIn Sales Navigator?
Export Sales Navigator leads with Evaboot
For account searches, results are limited sales prospecting performance to 1000 accounts (40 pages of 25 accounts each).
account search page sales navigator limitation
2. Daily extraction limit
As you know, LinkedIn is not a big fan of jpb directory automation and bots. However, there are not too many marketers who need them.