NAP Partner  
   B2B procurement network for telecommunications, network access point, colocation, software and telephony.
   http://www.nappartner.com/

TelecomsTrader  
   Telephony industry forum for buying, selling or discussing IVR, VoIP, CTI, Internet and Computer Telephony.
   http://www.telecomstrader.com

Fiber Optics Online  
   A vertical marketplace including buyer's guide, jobs, ads, and product and services exchange.
   http://www.fiberopticsonline.com/

Iber-X  
   International telecom exchange. Includes registration information and contacts. [English/Spanish]
   http://www.iber-x.com/

Phonetrade  
   Mobile phone trading portal and exchange. Includes registration information and an escrow system.
   http://www.phonetrade.com/

Tradingcom Europe  
   European trader of telecommunications capacities. Includes testimonials, traditional and reverse auctions. [English/French/German]
   http://www.tradingcomeurope.com/

Telezoo  
   Market hub serves buyers, vendors and analysts of telecommunications, connectivity and networking products and services.
   http://www.telezoo.com/

RF Globalnet  
   Vertical exchange for the RF/microwave, and wireless industry. Includes registration information and news.
   http://www.rfglobalnet.com/

Arbinet-thexchange, Inc.  
   International spot market and exchange for wholesale voice minutes. Includes membership registration information.
   http://www.arbinet.com/

Time ICR  
   Specializing in the designing and deploying of innovative, mission critical voice messaging and IVR applications, using advanced telecommunications platforms.
   http://www.timeicr.ca/

PCB Marketplace  
   Trading platform for unfinished PCBs. Developers and equipping companies are able to create production orders. Manufacturers are able to submit offers for these requests for quotation.
   http://www.pcb-broker.de/