Nemein.Net
- Web-based project information management system including document management, project management, automatic copy orders, electric construction site diaries, discussion forum and calendaring.
- http://www.nemein.com/en/nemeinnet/

ACEN - The Construction Internet
- ACEN is a network of design, engineering, architectural, interior decorating, construction, supplier, contracting, developer, real estate and municipal construction experts. ACEN Exchanges and ACEN Directory of Construction Experts are a resource for our
- http://www.acen.com/default.asp

Heating and Air Conditioning Information Service
- If you need to learn about heating, air conditioning or ventilation, this is the site. Ask our professionals.
- http://HVAC-Talk.com

Construction Applications Servers
- Providing the PL E Program Management Application (PMA). The PMA is designed to be a single point data warehouse that contains information most often used by program managers during the course of construction projects.
- http://www.ple-communications.com/

ASPTIP Application Service Provider for Construction
- ASPTIP is your source to review the application software provider packages available to the construction industry. This site provides a comprehensive analysis of each vendor package.
- http://www.asptip.com

eBid Systems
- BidServer, enables paperless purchasing and contracting. Government agencies, contractors, engineers, and manufacturers can achieve dramatic savings with an internet procurement system.
- http://www.ebidsystems.com/