Selected Directories
These print reference directories are available in our various community libraries. Click on the link to locate the owning library.
- Advertising Red Books: Advertisers
Lists over 25,000 companies in the United States and Canada that place national or regional advertisements. - Advertising Red Books: Agencies
A directory of advertising agencies - AV Market Place
Covers 6,500 companies that create, apply, or distribute AV equipment and services for business, education, science, and government. - Bacon's Radio Directory
Lists radio networks with program contacts. - Bacon's TV/Cable Directory
Lists TV/Cable networks and stations with program contacts. - Book of Lists - San Francisco
Compiled from the weekly San Francisco Business Times, the San Francisco Book of Lists ranks 2,000 companies in 151 categories contains the names of 2,344 key executives. The 2009 edition now includes companies in the East Bay. - Brands and Their Companies
This is a guide to product trade names, brands and product names with addresses of their manufacturers and distributors. - Directory of Executive & Professional Recruiters
Useful for junior, senior and executive-level job seekers researching and contacting recruiting firms that will best facilitate their career goals. Indexed by type of job. type of company. individual recruiter specialties and, geographically by city and state - Dun's Regional Business Directory, San Francisco
This three volume set arranges companies in 14 counties counties alphabetically, geographically and by industry. - Rich's Bioscience Directory: Northern California
Covers the biotechnological, biomedical engineering, genetic engineering, medical instruments & apparatus, and pharmaceutical industries in Northern Calif. - Rich's Bioscience Directory: Southern California
Covers the biotechnological, biomedical engineering, genetic engineering, medical instruments & apparatus, and pharmaceutical industries in Southern Calif. - Rich's Everyday Sales Prospecting Directory, Contra Costa
This directory lists Contra Costa county companies alphabetically, by product and by zip code. It includes a list of the top 500 companies. Sports Market Place
This is a Who, What, When, Where for the Sports Industry.
Directory Information
The Contra Costa County Library has useful print and online directories. Directories may also be found on the web. This page will help you locate the directory you need.
Contra Costa Library Databases
You need a library card to use these resources. Contra Costa County residents who need a library card can apply online now and start using these resources immediately.
Due to budget cuts, ReferenceUSA is no longer available as of July 1, 2010.
- Business & Company Resource Center
You may search for a specific company or search for companies in a city and state. - Encyclopedia of Associations
Now in the Gale Directory Library database. Search all three directories - national, international or regional or a specific directory using "Advanced Search". It includes the National Directory of Nonprofit Organizations.
Company Listings
- Security & Exchange CommissionFor public companies and some LLC's . There are many ways to search but for basic direcotry information search by company name, ticker symbol, state, country, or SIC (Standard Industrial Classification)
- Business EntitiesCalifornia Corporations, LL'c, Limited Partneships - listed with the California Secretary of State's office
- Fictitious Business Filings - Contra Costa Co.
- Hoover'sFree & fee-based information
Specialized Directories
These internet sites provide searchable directories. Registration may be required.
- A.M. Best CompanyOne of the major rater's of insurance companies, A.M. Best provides free Best ratings with registration. Other information is available by subscription.
- American Association of Advertising AgenciesSearch among its' members to find an agency that serves your industry and provides the services you need
- Black's GuideSearch brokers and commercial properties in selected U.S. cities.
- Blue Book of Building and ConstructionThere are hundreds of thousands of companies, including general contractors, sub-contractors, architects, engineers, manufacturers, equipment, material, and product suppliers. Searchable by region, then keyword or company name, then narrow by county.
- Call Center CompaniesInformation about call centers and of major call centers from Wikipedia.com
- Chron200The top 200 public bay area companies ranked by revenue
- Industry LinkSearch for companies by industry
- Industry Quick SearchSearch by company name or by product category
- O'Dwyer's Public Relations FirmsSearch the 400+ firms listed in O'Dwyer's database. Results are listed by firm name in alphabetical order with a link to the firm's full listing. Possible queries include firm name, staff member, client and PR specialty. *Note: Use our geographical index
- Reel DirectoryA directory of businesses and individuals working in all aspects of film, video, and multimedia production, serving Northern California. Searchable and browsable by category including location stages, production companies, crew, equipment, sets, costumes.
- Sweet's Online: Building Product InformationA searchable collection of information on building materials based on manufacturer's catalogs, arranged in 16 building trades divisions.
- ThomasNetThis on-line directory is searchable by product, service, or company name and geographic area for manufacturers of industrial products, services, and suppliers in the U.S. and Canada.
- U.S. Chamber of Commerce -Accredited ChambersYou may search for U.S. Chambers of Commerce that have applied and received accreditation from this organization.
- Used Equipment Dealers NetworkThe Used Equipment Network lists over 75,000 pieces of used industrial, commercial and professional equipment currently for sale by used equipment dealers
International Directories
- Export Yellow PagesSearch by product or company name worldwide
- Europages: The European Business DirectoryEUROPAGES has 1.500.000 European and international suppliers, manufacturers and distributors listed in its BtoB directory.
- NTDB Global Trade Directory Search by product, company name or H.S. Code.
This link provides limited access to the National Trade Data Bank, a subscription database, where sellers and buyers may register free to sell a product. - Kompass2.3M companies in 66 countries referenced by 57.000 product & service keywords. Basic search by company name or product and country is free. Advanced search is fee-based as is additional company information.
- SoluSource (WasThomas Global Register)Covers industrial manufacturers and suppliers worldwide. Searchable by product/service. Identify what companies operate in a country.
- TSNN.com The Ultimate Trade Show ResourceContains worldwide directories of trade shows, exhibitions, and conferences; suppliers; and venues
Search for Businesses
- Manta
MANTA lists over 63 million companies worldwide. searchable by industry and location. Results may be filtered by employees size and company revenue. You may add your business. - Employer Locator for U.S. Busineses Search by location using zip code & radius and then sort by city. Other search options - industry, occupation.
Phone Directories
- White PagesFor businesses & individuals
- SuperpagesOffered by Verizon. Powered by white pages (above listing).
- Addresses.comPeople search, white pages, yellow pages, reverse phone, email & zip codes
- ATT Directory AssistancePowered by AnyWho
- Yellow pagesWhile pages also searchable
- Lycos Yellow Pages
- DexKnowsPowered by white pages. Now includes Yelp reviews.
- International Yellow Pages & White Pages
- InfobelIntenatonal directories
Search Companies by Unique Number
- D&B Small Business Solutions Dun & Bradstreet's database allows "to search for a business by name, location, D&B D-U-N-S® Number, or telephone number from the D&B database of over 13 million U.S. companies".The Dun's Number and any reports will not be shown unless purchased.
- Dun's Registered NetworkCompanies who belong to Dun's Registered Network are listed alphabetically. The Dun's logo is displayed on their website, and a Dun's number is listed.
- Registered Identification Number DatabaseConsumers can use this database to look up the company name from the RN number sometimes found on textile, wool, and fur product labels instead of the manufacturer's name. Registered identification numbers (RN) are issued by the Federal Trade Commission.
- US PIC CodesPresubscribed Interexchange Carrier (PIC) codes are used to identify US long distance carriers. Find out which company owns that 10-10 long distance code.
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