| Company | Category | Area | Address | Web | E-mail | Contact person |
| ILLIOPOLIS COMMUNITY SCHOOL | Element, Secon Schl | Illinois | 341 MATILDA ST, ILLIOPOLIS, Sangamon, Illinois, 62539-3805, USA |
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DEBORAH HAWKINS |
| ILLIOPOLIS COMMUNITY UNIT SCHL | Elementary/secondary School | Illinois | PO BOX 240, ILLIOPOLIS, Sangamon, Illinois, 62539-0240, USA |
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Larry Eyre |
| Illiopolis Fire House | Fire Departments | Illinois | Mary St, ILLIOPOLIS, Sangamon, Illinois, 62539, USA |
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| ILLIOPOLIS FIRE HOUSE | Fire Protection | Illinois | MARY ST, ILLIOPOLIS, Sangamon, Illinois, 62539, USA |
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| ILLIOPOLIS NIANTIC PUBLIC LIB | Library | Illinois | PO BOX 327, ILLIOPOLIS, Sangamon, Illinois, 62539-0327, USA |
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Shelly Perry |
| ILLIOPOLIS PUBLIC LIBRARY | Libraries | Illinois | PO BOX 327, ILLIOPOLIS, Sangamon, Illinois, 62539-0327, USA |
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SHELLEY PERRY |
| ILLIOPOLIS TOWNSHIP OFFICE | Government Offices-City, Villa | Illinois | 407 5TH ST, ILLIOPOLIS, Sangamon, Illinois, 62539-3720, USA |
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Ed Bliler |
| ILLIOPOLIS TOWNSHIP OFFICE | Exec Offs,State-Local | Illinois | 407 5TH ST, ILLIOPOLIS, Sangamon, Illinois, 62539-3720, USA |
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ROBERT KAYLOR |
| ILLIOPOLIS TWP SHED | Government Offices-City, Villa | Illinois | 250 MAPLE LN, ILLIOPOLIS, Sangamon, Illinois, 62539-3724, USA |
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Robert Clark |
| ILLIOPOLIS TWP SHED | Exec Offs,State-Local | Illinois | 250 MAPLE LN, ILLIOPOLIS, Sangamon, Illinois, 62539-3724, USA |
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ROBERT CLARK |
