IBDOF (Popularity: )
http://www.ibdof.com/ Mainly SFF works from The Internet Book Database of Fiction. Category:
Arts - Literature - Genres - Science Fiction
Pohl Spring Works (Popularity: )
http://www.pohlsprings.com/ Manufacture handmade springs and threading. Product line includes coil, agricultural, leaf and recreational springs. Product specifications and photographs . Category:
Business - Industrial Goods and Services - Industrial Supply - Springs