Useful Links:

These are some useful sites,  please feel free to suggest others of interest.

Link to the TABC Delinquent (Do Not Ship) List
Where you can sign up to receive notifications when the list is ready and how to down load (excel)
State Comptroller’s web page where you can search for taxpayer information. An excellent resource for determining ownership information.
If you are looking for a Non-Profit
Consulting and Training
UCC Filings
American Bankruptcy Institute
Credit Research Foundation – Forms
Export-Import Bank
Federal Trade Commission
Federal Reserve
Here’s a link to the Secretary of State – SOS reporting where you can get (once you register) PIR and Charter information on a business.
World Bank