| Company | Software | Adress | 
        | DIgSILENT | Power Factory | http://www.digsilent.de/ | 
        | Manitoba HVDC Research Centre | PSCAD | http://pscad.com/ | 
       
| NREL | HOMER, HYBRID 2 | http://www.nrel.gov/homer/ http://www.ecs.umass.edu/mie/labs/rerl/hy2/intro.htm
 | 
       | CYME International T&D | PSAF, CYMDIST | http://www.cyme.com/ | 
       | STRI AB | SIMPOW | http://www.stri.se/metadot/index.pl?id=2189 | 
       | PowerWorld Corporation | PowerWorld | http://www.powerworld.com/ | 
       | DMS Group | DMS Software | http://www.dmsgroup.co.yu/ | 
       | Optimal Technologies | AEMPFAST | http://www.otii.com/aempfast.html | 
       | SAMsixED | DEW | http://www.samsix.com/dew.htm | 
       | EDSA Micro Corporation | EDSA Micro | http://www.edsa.com/ | 
       | IPSA Power | IPSA | http://www.ipsa-power.com/ | 
       | Etap | Etap | http://www.etap.com/ | 
       | ASPEN | OneLiner, Breaker Rating Module, Relay Database, Power Flow, DistriView, Line Constants, Academic Suite | http://www.aspeninc.com/ | 
       | Modelica | ObjectStab | http://www.modelica.org/library/ObjectStab/ | 
       | CESI | SPIRA | http://www.cesi.it/pagina_2.asp?livello=3&cp=03040000&c2=03040300&c3=03040301&cc=&lang=IT
 | 
       | BCP | NEPLAN | http://www.neplan.ch/ | 
       | Siemens PTI | PSS/E | http://www.pti-us.com/pti/software/psse/index.cfm | 
       | ECI | Quickstab | http://www.scscc-us.com/ | 
       | Electrocon | CAPE | http://www.electrocon.com/ | 
       | SKM | Power* Tools | http://www.skm.com/index.php3 | 
       | Fujitsu | DINIS | http://www.dinis.com/ | 
       | Energy Computer System | SPARD | http://www.energyco.com/ | 
       | ESA | Easy Power | http://www.easypower.com/index.shtml | 
       | Powertech | DSATools | http://www.dsapowertools.com/ | 
       | Advantica | SynerGEE | http://www.advantica.biz/ 
 http://www.advantica.biz/Default.aspx?page=323
 | 
       | Nexant | Modelex, Gen-se, Topaz, Flash, Trace | http://www.nexant.com/ 
 http://www.nexant.com/products/Power_overview.html
 | 
       | SES | CDEGS | http://www.sestech.com/ | 
       | DCG | EMTP-RV | http://www.emtp.com/ | 
       | Personnal | ATP | http://www.emtp.org/ | 
       | Tractebel / EDF-RTE | Eurostag | http://www.eurostag.be/ 
 
 http://www.rte-france.com/htm/fr/activites/eurostag.jsp
 | 
       | V&R Energy System | POM, OPM, BOR … | http://www.vrenergy.com/ | 
       | CAI | TRANSMISSION 2000 | http://www.cai-engr.com/T2000.htm | 
       | CEPEL | Anacoge, Anafas, Anafin, Anaquali, Anatem, Asloss, ... | http://www.cepel.br/servicos/descprog.shtm | 
       | Milsoft | WindMil | http://www.milsoft.com/ | 
       | GE Energy | PSLF | http://www.gepower.com/prod_serv/products/utility_software/en/ge_pslf/index.htm
 | 
       | PRDC | MiPower | http://www.mipowersoftware.com/ | 
       | University of British Columbia | Microtran | http://www.microtran.com/ | 
       | Siemens | PSS/NETOMAC | http://www.netomac.com/ | 
       | The MathWorks | SimPowerSystem | http://www.mathworks.com/products/simpower/
 | 
       | Cherry Tree Scientific Software | PST | http://www.eagle.ca/~cherry/ | 
       | Electrotek Concepts | PQView, PQWeb, SuperHarm, … | http://www.electrotek.com/ 
 http://www.pqsoft.com/
 | 
       | Sumatron | Power Engineering EE Helper | http://www.sumatron.com/ | 
       | Intellicon | VCCS, CVA, VCPP, THERM, PLSC, PVR, ... | http://www.intellicon.biz | 
       | Psap | Psap | http://www.psasp.com.cn/ | 
       | EleQuant | AGORA | http://www.elequant.com/products/agora/ | 
       | Fractal | WINdis, PowerCAD | http://www.fractal.hr/index_en.htm | 
       | NexGen | EL-PSoft | http://nexgenconsultancy.com/ | 
       | PSI | Visual PSA, Visual DSA, Visual CON, Visual EMF | http://www.visualpes.com/ | 
       | InterPSS | InterPSS project | http://www.interpss.org/ | 
       | Personnal | Power Designer | http://www.baghli.com/ | 
       | University of Waterloo | UWPFLOW | http://www.power.uwaterloo.ca/~claudio/software/pflow.html
 | 
       | University of Texas | PCFLO, PCFLOH | http://www.ece.utexas.edu/~grady/PCFLO.html | 
       | Universidad de Castilla-La Mancha | PSAT | http://thunderbox.uwaterloo.ca/~fmilano | 
       | PSerc | MATPOWER | http://www.pserc.cornell.edu/matpower/ | 
       | Personnal | FENDI | http://www.martinole.org/Fendi/ |