Digital Interactive Solutions  
   European manufacturer and reseller of SCSI, Fibre Channel, SAN and in the specialist storage market place especially regarding tape and data security.
   http://www.digital-interact.co.uk/

Rancho Technology  
   Design and manufacture single to differential-ended converters and SCSI bus extenders. Includes Ultra2 LVD SCSI, Ultra160 SCSI, and Ultra4. Specializing in custom (OEM) solutions.
   http://www.rancho.com/

Optisys  
   SCSI device drivers and NAS servers for optical, CD-ROM, RAID, PD and DVD mass storage devices.
   http://www.optisys.com/

Second Wave, Inc.  
   Marketing the SCUSBee, a USB-to-SCSI port interface allowing iMac, iBook, and G3 to utilize SCSI devices.
   http://www.2ndwave.com/

Paralan  
   Manufactures extenders and converters for LVD/MSE, HVD and SE SCSI also includes Fiber Optic, ASICs design and cables.
   http://www.paralan.com/