www.protonelectronic.com/ 
A manufacturer of microprocessor based alarm annunciators and digital panel meters. From India.
http://www.protonelectronic.com/BDS Systems
Manufactures representative specializing in high level alarm systems.
http://www.bdssystems.com
American Innovations
Web-based remote monitoring, including automatic meter reading, alarm point monitoring and remote equipment control.
http://www.aimonitoring.com/
Puleo Electronics
Alarm monitoring and remote control products for integrators in the communications, power utility and process control industries.
http://www.alarmannunciator.com/
Omniflex Automation Products.
Designs and manufacturers process control panels and instrumentation for the automation industry. Including RTU's, data acquisition, alarm annunciation and signal conditioning.
http://www.omniflex.com
Contronics
Alarm and logging systems for monitoring refrigerators, freezers, cryogenics, medical, toxicology, pharmaceutical, food storage and veterinary applications.
http://www.contronics.co.uk
Digicont
India. Manufactures alarm annunciator, timer, process and temperature indicator, temperature scanner, DC power supply, digital counter, digital time totaliser. Kota, India.
http://www.digicont.co.in
