Professional Construction Estimators Association - Focused on professional education, with a scholarship program. Association charter, officers, and newsletters.

HVAC Estimator - Estimating tools and resources for HVAC - installation and service plans.

Material Estimating Data Services, LLC. - Lumber and building material takeoffs. Description of the company, its services, and pricing.

Cost Estimator - Online cost estimator for remodeling projects, with labor and materials costs for selected items. Registration required.

R.S. Means Company - Construction cost software and publications, reference books, consulting services, and estimating seminars. Information on the company, on-line cost estimator, and construction dictionary.

Construction Estimating Institute - Training and development of management skills, continued education programs and improved cost estimating techniques. Course listings and schedules; online course in basic math.

Construction Costs - Links to selected sites providing material prices on the web.

EPICLine - Pricing information for the electrical industry. Search function, links to manufacturer catalogues.

American Society of Professional Estimators - ASPE - Providing estimators with education, fellowship, and opportunity for professional development. Employment board, information on the organization and its chapters.

Design Cost Data Magazine - Publisher of estimating systems and historical construction cost data. Excerpts from the publication, and an on-line conceptual estimating system.

Craftsman Book Company - Reference books and estimating databases. Online store.

F.R. Walker Company - Construction cost estimating reference books, forms, and tools. Company and product information.