Power-Drills.com

EDSA Micro Corporation
Electrical power systems design software.
www.edsa.com/

Ensign Power Systems, Inc.
Specializes in the manufacturing of high reliability custom power supplies for the commercial, industrial, military, medical, and avionics markets.
www.ensignpower.com/

Critical Power Exchange
Distributor of surplus and refurbished UPS from 2 to 750 kVA of various makes.
www.criticalpowerexchange.com/

Apollo Power Technology Co., Ltd.
Manufacturer of commercial line interactive and online UPS. Based in Taiwan.
www.apollotw.com/

Uninterruptible Power Products, Inc.
Manufactures 4 kVA to 20 kVA industrial grade UPS and power conditioner products. Also supplies replacement batteries for various other vendors' equipment.
www.uppi-ups.com/

Power Protection Partners
Distributor of reconditioned uninterruptible power supplies and replacement batteries.
www.think3p.com/

Keygen's Call to Power Site
Repository for a PBEM modification file.
www.geocities.com/

Power Up Technologies
Distributes UPS, TVSS, inverters, power conditioners, power supplies, lighting inverters and outdoor UPS.
www.poweruptech.com/

Invensys Power Systems S.p.A.
Offers power protection with 1ph and 3ph from 300VA to 400kVA including inverter,rectifier,static switch.
www.powerware.com/

Stream Line Power Systems Pvt. Ltd.,
Manufacturer of uninterupted power supply. From India.
www.streamlineups.com/