| Name | Code |
| Aging | HAGI |
| Agriculture and Conservation | HAGC |
| Approp-Elementary & Secondary Educ | HAPE |
| Appropriations-General Service | HAPG |
| Appropriations-Higher Education | HAPI |
| Appropriations-Human Services | HAPH |
| - Hospital Closures, Subcommittee of | HAPH-HOSC |
| Appropriations-Public Safety | HAPP |
| Commerce & Business Development | HCBD |
| Computer Technology | HCOM |
| Conflicts of Interest | HCFI |
| Consumer Protection | HCON |
| Develop Disabilities Mental Illness | HDMI |
| Elections and Campaign Reform | HECR |
| Elementary & Secondary Education | HELM |
| Environment and Energy | HENE |
| - Air Quality, Subcommittee on | HENE-AIRQ |
| - Electric Deregulation, Subcommittee | HENE-ELEC |
| - Land and Solid Waste, Subcom | HENE-LAND |
| - Water Quality & Quantity, Subcom | HENE-WATR |
| Executive | HEXC |
| - Legislative Review, Subcommittee | HEXC-LEGI |
| Fee For Service Initiatives | FFSI |
| Financial Institutions | HFIN |
| - Payday and Title Loans, Subcommitte | HFIN-LOAN |
| Gaming | HGAM |
| Health Care Availability Access | HHCA |
| - Healthy Illinois Plan | HHCA-HHIP |
| Higher Education | HHED |
| Housing & Urban Development | HHUD |
| - Residential Renters Rights & Respon | HHUD-RENT |
| - Transit, Subcommittee on | HHUD-TRAN |
| Human Services | HHSV |
| IL State Toll Highway Authority | TOLL |
| Insurance | HINS |
| - Ins. Health Care Cost Drivers, Sub | HINS-COST |
| - Mandatory Insurance, Subcommittee | HINS-MAND |
| Judiciary I - Civil Law | HJUA |
| Judiciary II - Criminal Law | HJUB |
| - Public Safety | HJUB-SAFE |
| Juvenile Justice Reform | HJJR |
| Labor | HLBR |
| - Workers Comp Unemploy Insurance | HLBR-WCUI |
| Local Government | HLGV |
| Mass Transit for Northeastern IL | SMTN |
| Pension Fund Management Procurement | PFMP |
| Personnel & Pensions | HPPN |
| Public Utilities | HPUB |
| - Electric and Natural Gas, Subcom | HPUB-ELEC |
| - Telecommunications, Subcommittee on | HPUB-TELE |
| Qualifications Challenge Committee | HQCC |
| Registration & Regulation | HREG |
| Revenue | HREV |
| - Income Tax, Subcommittee on | HREV-RITX |
| - Property Tax, Subcommittee on | HREV-RPTX |
| - Sales & Other Tax, Subcommittee on | HREV-RSOT |
| Rules | HRUL |
| State Government Administration | HSGA |
| - Gov. Accountability & Streamlining | HSGA-GOVE |
| - Special Vehicle License Plates, Sub | HSGA-VEHI |
| Tourism | HTOR |
| Transportation & Motor Vehicles | HTRN |
| - Airports, Subcomittee on | HTRN-AIRP |
| - Licenses, Subcommittee on | HTRN-LICN |
| - Mass Transit Compliance, Subcom | HTRN-MASS |
| - Motorcycles/Trucking, Subcom | HTRN-MOTO |
| - Railroads, Subcommittee on | HTRN-RAIL |
| - Roads, Bridges & Traffic Safety | HTRN-ROAD |
| Veterans Affairs | HVET |
| Whole, Committee of the | HCWL |
