Competitor Analysis ISO 27001

I am looking for someone to conduct competitor analysis for a specific service we offer and deliver, ISO 27001 implementation not audit.

from this research, I would like to understand the following.

1) USP of the service our competitors are highlighting.
2) Cost analysis against the following size business with employee examples size of 10, 50, 100,250 500+ focusing on the GAP analysis and ISMS Implementation costs.

This analysis will help us position our service more competitively and help us define a service USP with market competitive pricing.