Your #1 Regional    Business Reference. Database Searches Largest Lists - St. Louis Including mid and eastern Missouri Southern and central Illinois Sorkins Largest Lists The only list to cover all types of entities. All organizations of size and significance. The largest lists are compiled from the 115,000 company profiles available in Sorkins main database. What we Include:                   Example Profile In-depth Information. Descriptions that tell the "company story". Detailed personal list, including officers & managers. Primary and secondary locations. All types of industry codes. What we Cover: All significant professional firms of all sizes: Medical, Legal, CPA, Engineering, Architecture, Insurance, and Real-estate agencies. Federal, State, Local government agencies and taxing districts. All significant non-profit organizations, including boards: "Great for Networking". All significant consulting and creative firms.