We have created a company register for corporations active in the Bitcoin-Ecosystem:
http://bitcoin4.biz 
This register targets people and Corporation to give an overview of providers, offering services within the Bitcoin-Ecosystem
There´s an overview available for different categories such as Wallet-Providers and Payment-Service-Providers offering Bitcoin Payment options for merchants.
Also a summary of all Bitcoin suppliers such as Bitcoin Exchanges, Bitcoin Exchange Offices and Faucet-Sites (where you can get Bitcoins for free), is available.
General information pages such as News, Blogs and Forums engaged in the Bitcoin world.
Furthermore a list of providers of Bitcoin Technology or Bitcoin Services is also available.
You can add, present and introduce your company here for free:
http://bitcoin4.biz/members/user_account_add.phpAs a user you can rate and review particular entries.
Any services not matching the default categories could be placed in the category “others”.
As soon as there´s a relevant amount of listings in the “others” category for a specific topic, we will add the according category or sub-category certainly.
Are there any service we might have forgotten, add them yourself of just write a short note into this thread so that we can add it for you.
