Here are some of the Web sites that we find helpful as marketing practitioners. 
(If your Web site is a marketing resource, contact us and ask that it be included on our list)

Professional Services Marketing Associations

PM Forum North America 
www.pmforumna.org

Association for Accounting Marketing 
www.accountingmarketing.com

Legal Marketing Association 
www.legalmarketing.com

The Society for Marketing Professional Services
www.smps.org

The Business Marketing Association
www.marketing.org

American Marketing Association – Services/Professional Services Marketing Special Interest Group
www.marketingpower.com/conten1043.php

Philadelphia Public Relations Association
www.ppra.net

Insightful Marketing Publications

Inc.com The Resource for Growing Companies
www.inc.com

Marketing NPV
www.marketingnpv.com

B2B Marketer
www.b2bmarketer.org

B to B
The Magazine for Marketing Strategists
www.btobonline.com

Marketing Today
www.marketingtoday.com

Legal Marketing Portal 
www.lfmi.com

The Marcus Letter
www.marcusletter.com

CMO Magazine
www.cmomagazine.com

Marketing Profs 
www.marketingprofs.com

WebCPA 
www.webcpa.com

Sales & Marketing Magazine 
www.salesandmarketing.com

Entreprenuer Magazine
www.entrepreneur.com/mag

Small Business Branding
www.smallbusinessbranding.com

Marketing VOX
www.marketingvox.com

Brand Autopsy
www.brandautopsy.com

Recommended Reading

Differentiate or Die: Survival in Our Era of Killer Competition
by Jack Trout

Marketing Professional Services
by Philip Kotler, Thomas Hayes, Paul N. Bloom

Marketing & Selling Professional Services: Practical Approach to Practice Development
by Patrick Forsyth

Kellogg on Integrated Marketing
by Dawn Iacobucci, Bobby Calder

Lovemarks: The Future Beyond Brands
by Kevin Roberts, A.G. Lafley