RSimpoint, Inc.
- Software for chemical and thermodynamic modeling, tailored for various Oil, Gas, and Chemical industrial systems
- http://www.gibbsim.com

RSI
- Supplier of Training Systems and Simulation Software for: Oil and Gas, Pipelines, LNG, Chemicals and Power Plants. Detailed description of Software and Services offered.
- http://www.simulationrsi.net

Excel Engineering
- Macro-driven steam tables for MS Excel for free download.
- http://www.x-eng.com

Aurel Systems
- Developer of chemical process simulation and modeling software. Includes presentation of product line, contact information, list of clients, support resources.
- http://www.aurelsystems.com/

PFD: Dynochem
- Software for chemists and engineers, for simulating, characterizing and scaling organic synthesis operations in the batch industries. Online tour, overview of features.
- http://www.scale-up.com/

Computing in technology GmbH
- The company develops software in the field of chemical computing such as modeling and simulation of macromolecular processes (Polymerization), kinetic modeling and industrial crystallization. Company information and programme descriptions.
- http://www.cit-wulkow.de

IDEAS Simulation Inc.
- Offers a software suite for steady-state and dynamic simulation of various process plants. Description of software and Industrial applications.
- http://www.ideas-simulation.com/home.php

ProSim
- A complete set of process simulation software and services dedicated to chemical, petrochemical and pharmaceutical industries.
- http://www.prosim.net

Hyprotech Ltd.
- Provider of HYSYS (Process simulation environment), HTFS (Heat transfer simulation package), STX/ACX (Heat exchanger modeling packages), Flarenet (Flare system simulation package), BDK (Batch system simulation package) and other process system modeling pa
- http://www.hyprotech.com

DESIGN II for Windows Process Simulation
- Rigorous Process Simulation for Chemical and Hydrocarbon processes including Refining, Petrochemical, Gas Processing, Gas Treating, Refrigeration and Pipelines.
- http://www.winsim.com

Chemstations, Inc - Process Simulation Software
- Full suite of tools for simulating steady-state or dynamic chemical processes. Handles batch, semi-batch, and continuous systems. Full brochures available online.
- http://www.chemstations.net

Bryan Research & Engineering, Inc.
- Supplier of ProMax with TSWEET and PROSIM. Process simulation software used to design and optimize gas processing, refining and chemical facilities.
- http://www.bre.com

AspenTech
- Provider of Smart Manufacturing and Supply Chain Management software and services for the process industries.
- http://www.aspentec.com