Article 11 of the Criminal Code of 1961:
Sec. 11-6: Indecent solicitation of a child
Sec. 11-6.5: Indecent solicitation of an adult
Sec. 11-7: Adultery
Sec. 11-8: Fornication
Sec. 11-9: Public indecency
Sec. 11-9.1: Sexual exploitation of a child
Sec. 11-9.2: Custodial sexual misconduct
Sec. 11-9.3: Presence within school zone by child sex offenders
Sec. 11-9.4: Approaching, contacting, residing, or communicating with a child by child sex offender
Sec. 11-11: Sexual Relations within Families
Sec. 11-12: Bigamy
Sec. 11-13: Marrying a bigamist
Sec. 11-14: Prostitution
Sec. 11-14.1: Solicitation of a sexual act
Sec. 11-15: Soliciting for a prostitute
Sec. 11-15.1: Soliciting for a Juvenile Prostitute
Sec. 11-16: Pandering
Sec. 11-17: Keeping a Place of Prostitution
Sec. 11-17.1: Keeping a Place of Juvenile Prostitution
Sec. 11-18: Patronizing a prostitute
Sec. 11-19: Pimping
Sec. 11-19.1: Juvenile Pimping
Sec. 11-19.2: Exploitation of a child
Sec. 11-20.1: Child pornography
Sec. 11-20.1A: Forfeitures
Sec. 11-20.2: Commercial film and photographic print processor; reports
Sec. 11-21: Harmful material
Sec. 11-22: Tie-in sales of obscene publications to distributors
Sec. 11-23: Posting of identifying information on a pornographic Internet site

Class X Felonies not listed in any other category:
Attempted First Degree Murder
Contraband, penal institution
Controlled substance, manufacture or delivery
Violation of Cannabis Control Act, more than 5000g
Residential Burglary
Drug induced homicide
Solicitation of murder
For hire solicitation
Forcible felony, if related to organized gang activity
Aggravated vehicular jacking

Crimes of Violence as defined in the Crime Victims Compensation Act 740 ILCS 45/2:
Section 9-1: First Degree Murder
Section 9-2: Second Degree Murder
Section 9-3: Involuntary Manslaughter or Reckless Homicide
Section 10-1: Kidnapping
Section 10-2: Aggravated Kidnapping
Section 20-1: Arson
Section 20-1.1 Aggravated Arson

Disqualifying Offenses for those applying under the Animal Welfare Act:
510ILCS 70/3: Owners duties
510ILCS 70/3.01: Cruel treatment
510ILCS 70/3.02: Aggravated cruelty
510ILCS 70/3.03: Animal torture
510ILCS 70/3.03-1: Depiction of animal cruelty
510ILCS 70/4.01: Animals in entertainment
510ILCS 5/26-5: Dog fighting

Article 12 of the Criminal Code of 1961:
Sec. 5/12-1: Assault
Sec. 5/12-2: Aggravated assault
Sec. 5/12-2.5: Vehicular Endangerment
Sec. 5/12-3: Battery
Sec. 5/12-3.1: Battery of an Unborn Child
Sec. 5/12-3.2: Domestic Battery
Sec. 5/12-3.3: Aggravated domestic battery
Sec. 5/12-4: Aggravated Battery
Sec. 5/12-4.1: Heinous battery
Sec. 5/12-4.2: Aggravated Battery with a firearm
Sec. 5/12-4.2-5: Aggravated battery with a machine gun or a firearm
Sec. 5/12-4.3: Aggravated battery of a child
Sec. 5/12-4.4: Aggravated battery of an unborn child
Sec. 5/12-4.5: Tampering with food, drugs or cosmetics
Sec. 5/12-4.6: Aggravated Battery of a Senior Citizen
Sec. 5/12-4.7: Drug induced infliction of great bodily harm
Sec. 5/12-4.9: Drug induced infliction of aggravated battery to a child athlete
Sec. 5/12-5: Reckless Conduct
Sec. 5/12-5.1: Criminal housing management
Sec. 5/12-5.2: Injunction
Sec. 5/12-5.5: Common carriers; gross neglect
Sec. 5/12-6: Intimidation
Sec. 5/12-6.1: Compelling organization membership of persons
Sec. 5/12-6.2: Aggravated intimidation
Sec. 5/12-6.3: Interfering with the reporting of domestic violence
Sec. 5/12-7: Compelling Confession or Information by Force or Threat
Sec. 5/12-7.1: Hate crime
Sec. 5/12-7.2: Educational intimidation
Sec. 5/12-7.3: Stalking
Sec. 5/12-7.4: Aggravated Stalking
Sec. 5/12-7.5: Cyber stalking
Sec. 5/12-9: Threatening public officials
Sec. 5/12-10: Tattooing Body of Minor
Sec. 5/12-10.1: Piercing the body of a minor
Sec. 5/12-11: Home Invasion
Sec. 5/12-11.1: Vehicular invasion
Sec. 5/12-13: Criminal Sexual Assault
Sec. 5/12-14: Aggravated Criminal Sexual Assault
Sec. 5/12-14.1: Predatory criminal sexual assault of a child
Sec. 5/12-15: Criminal sexual abuse
Sec. 5/12-16: Aggravated Criminal Sexual Abuse
Sec. 5/12-16.2: Criminal Transmission of HIV
Sec. 5/12-19: Abuse and Gross Neglect of a Long Term Care Facility Resident
Sec. 5/12-20: Sale of Body Parts
Sec. 5/12-21: Criminal abuse or neglect of an elderly or disabled person
Sec. 5/12-21.5: Child Abandonment
Sec. 5/12-21.6: Endangering the life or health of a child
Sec. 5/12-30: Violation of an order of protection
Sec. 5/12-31: Inducement to commit Suicide
Sec. 5/12-32: Ritual mutilation
Sec. 5/12-33: Ritualized abuse of a child
Sec. 5/12-34: Female genital mutilation
Sec. 5/12-35: Sexual conduct or sexual contact with an animal
**For a complete and up-to-date list, see the Illinois Compiled Statutes