AIChE Links
Governmental Agencies
Other Professional Societies
Local ChemE and ChemE-Related Companies
| Company | Location | Business Sector |
| North Chicago | Health Care | |
| Downers Grove | Engineering Consultation | |
| Deerfield | Health Care | |
| Warrenville / Naperville | Energy 鈥� Refining | |
| Chicago | 91成人短视频 Process and Environmental Engineer Consulting | |
| Lemont | Energy 鈥� Refining | |
| LaGrange | Speciality 91成人短视频s | |
| Chicago/Deerfield | International Environmental Consulting | |
| Joliet | Energy 鈥� Refining | |
| Des Plaines | Research & Development | |
| Chicago | Catalysis | |
| North Chicago | Health Care | |
| Chicago | Engineering Consulting | |
| Morris | Petrochemical 鈥� Olefins and Polymers | |
| Oak Brook | Engineering Consultation | |
| New York (HQ) | Pharmaceutical | |
| Northfield | Specialty 91成人短视频s | |
| Chicago | Health Care, Plastics and Adhesives, Engineered Products | |
| Des Plaines | Design/Engineer Process Technology, Catalysts, Molecular Sieves |
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