Research Guides: Washington Area Company Information: Find Directories

Directories

D & B Regional Business Directory. Washington DC/Baltimore Area
Annual Latest edition only retained
Location: REF HG4058.W3 D86
Virginia Business Directory
Annual 2005/2006 -
Location: REF HC 107 .V8 V438 (earlier in Special Collections)
Virginia Industrial Directory
Annual 2005 -
Location: REF HC 107. V8 I53 (next latest in Virginia Campus Library; earlier in Special Collections)
Washington Technology Top 100 Annual 2024
This lists the top 100 federal information technology services prime contractors
Book of Lists
Annual 1988/1989-
Location: REF HG 4058. W3 B66 (Earlier editions in Special Collections
This is a compilation of lists concerning area industries (e.g. "Top 20 General Contractors in the Metro Area"). There is a table of contents in the front and a company index in the back.
Washington Representatives
Annual Latest edition only retained
Location: READY REF JK1118.D58
This directory is devoted to lobbyists. One section lists lobbyists and whom they represent. The other section lists entities and whom they have hired to lobby for them.

Mergent Market Atlas
For business and financial research. Provides access to: U.S. Company Data, U.S. Company Archives Data, U.S. Annual Reports, International Company Data, International Company Archives Data, International Annual Reports, Institutional Holdings Data, Insider Trading Data, FactSheets, FactSheets Express, Expanded Long-Term Debt, Global Earnings Estimates, D&B Million Dollar Database Plus, U.S. Company Data. Advanced search allow for searching for companies by place of incorporation or operations.