Denver Business Assistance Center

201 West Colfax Avenue, 1st-floor Atrium 

Webb Municipal Building

Denver, CO

Phone: (720) 913-1715


Denver Public Library

BIZBOOST - free small business research help

10 W 14th Ave

Denver, CO 80204-2731

Phone: (720) 865-1363

Contact: Amanda Armstrong - Business Reference Collection Specialist

Tel. 720-865-1731

Fax 720-865-1785

Denver Small Business Opportunity

201 West Colfax Avenue, Ste 200

Denver, CO 80202

Phone: (303) 913-1999

Better Business Bureau

The ethical watchdog. Consumer business tips.

Small Business Administration

How to write a business plan

Successful Business Planning in 30 Days

Business Plan in 30 days! Source for checklists. Buy the book.

D-U-N-S Number (D & B)

Generally used to manage business credit. A D-U-N-S Number can be obtained free – takes up to 30 business days. If the business needs to show others that it is creditworthy, then it will probably need to establish a credit file with D&B.

Small Business Development Centers

Provides management assistance to current and prospective small business owners. Offices are located in Alamosa, Boulder, Colorado Springs, Craig, Denver, Durango, Fort Morgan, Glenwood Springs, Grand Junction, Greeley, La Junta, Lakewood, Larimer County, Montrose, Pueblo, South Metro, Trinidad, and Westminster. 

Wall Street Journal

Good information on starting, running, or buying businesses.

American Express

Small business how-to information, monthly articles on specialized topics, and a long list of references to other sites of interest

Business 2.0

The magazine for up-to-date business information


Links to various articles and websites on how to start and run a small business

Biz Filings Business Owners Toolkit

Advice in many areas and business tools

Entrepreneur Magazine

Products, services, and information to help entrepreneurs

From the Kauffman Foundation, starting or growing a business, and articles on entrepreneurship. Entrepreneur’s Search Engine offers more than 1,000 web resources for small businesses.

Inc. Magazine

Information, products, services, and online tools for small businesses

The Institute of Management and Administration

Source of exclusive business management information for experienced senior and middle management professionals.

NH Small Business Development Center

Many links to government, business, and economic development resources.  Also hosts a module training program.


Small business advice and tools

The official U.S. gateway to all government information.

Gov. Research Center

Search site for countless government-sponsored research reports, articles, and publications



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