| Institute of Electrical and Electronics | Academic & Science |
| International Engineering Education | Academic & Science |
| Institute of Ecology and Evolution | Academic & Science |
| Industrial Electronic Engineers | Academic & Science |
| Integrated Engineering Environment | Academic & Science |
| In Electronics Expand | Academic & Science |
| International Elevator & Equipment | Business |
| Integrated Electrical Services, Incorporated (de-listed) | Business |
| Import and Export Emporium | Business |
| Institute for Excellence in Education | Community |
| International Education Evaluations | Community |
| Institute for Effective Education | Community |
| Independent Educational Evaluation | Community |
| Institute for Equity in Education | Community |
| Independent Educational Evaluations | Community |
| Independent Education Evaluation | Community |
| Institute for Environmental Education | Community |
| Icetratt Economic Empowerment | Community |
| Independent Education Evaluations | Community |
| Institute on Education and the Economy | Community |
| Invalid Escape Expression | Computing |
| Institution of Electrical Engineers | Electronics |
| Instituto Electoral del Estado | General |
| Intercistronic Expression Element | General |
| Impersonal Ethical Egoism | General |
| Individual Eligibility Evaluation | General |
| Itial Estimator Extended | General |
| Itron Enterprise Edition | General |
| Innovation Experience the Empowerment | General |
| Intercistronic Expression Elements | General |
| Intuitive Ethical Extravert | General |
| Initial Environmental Examination | Governmental |
| Intervention Effect Estimate | Governmental |
| Institute For Entrepreneurial Excellence | Governmental |
| Industrial Energy Efficiency | Governmental |
| Institute for Energy Efficiency | Governmental |
| Institute for Energy and the Environment | Governmental |
| Institute of Energy Economics | Governmental |
| Institute for Equity | Governmental |
| Interdisciplinary Environmental Expedition | Governmental |
| itial Environmental Examination | Governmental |
| Intelligent Energy - Europe | Governmental |
| Institute of Electrical Engineers | Governmental |
| Institutes of Energy and the Environment | Governmental |
| Itial Environmental Evaluation | Governmental |
| Itial Environmental Examinations | Governmental |
| Instituto Español de Emigración | International |
| Instituto de Estudios Económicos | International |
| Instituto Estatal Electoral | International |
| International Electricity Exhibition | International |
| International Education Engagement | International |
| International Education and Exchange | International |
| Idiopathic Eosinophilic Esophagitis | Medical |
