Affiliate Partner at REXTON-LLP a British Consultant & Investment Company, Financial and Legal background, Business Strategy Adviser.
From Commodity Hedge Fund Board, To Fitch rating workshop, and from a passion of reading up to 10,000 pages/year, you can expect outstanding consultation, The charge will be waived if you didn't avail.
There are plenty of research sources, some of them specialized in a certain area. but usually, the free sources are more generalize and poorer than the chargeable sources,
below some of the greatest well-known search sources:
I assumed you already covered all other aspects like the value you provide to market place,your targeted clients, your channels to reach them ..etc, then I believe the best way for launching your firm is by telling a story which should explain WHY you do what you do, which also differentiate your firm.