Illinois Government Contractors > By Category > NAICS 541710 - Research and Development in the Physical, Engineering, and Life Sciences
Government Contractors in Illinois
Results for NAICS 541710 - Research and Development in the Physical, Engineering,
101 - 112 of 112 Company(ies)
LIN ANNING - Chicago, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(773) 753-1408
5841 S Maryland Ave Chicago, IL 60637
CARLSON, PETER M - La Grange, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(708) 246-5774
11323 Hiawatha Lane La Grange, IL 60525
REEVE, JOHN D - Carbondale, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(618) 549-7113
1000 S Emerald Ln Carbondale, IL 62901
ZEE, PHYLLIS C - Chicago, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(312) 908-8549
710 N Lake Shore Dr Ste 1126 Chicago, IL 60611
QUALITY RESEARCH SERVICES, INC. - Chicago, Illinois
Administrative Management and General Management Consulting Services, Marketing Consulting Services, Other Management Consulting Services, Other Scientific and Technical Consulting Services, Research and Development in the Physical, Engineering, and Life Sciences
(773) 285-8755
4841 S Greenwood Ave Chicago, IL 60615
BLOCK, JOEL A - Chicago, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(312) 942-8268
1725 West Harrizon St Ste 1017 Chicago, IL 60612
MARTINOFF, RICHARD - Skokie, Illinois
Administrative Management and General Management Consulting Services, Research and Development in the Physical, Engineering, and Life Sciences, Offices of Physicians (except Mental Health Specialists)
(312) 804-4418
4667 W Burmmel Skokie, IL 60076
ELECTROKINETIC SIGNAL RESEARCH, INC - Chicago, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(312) 432-9820
4047 W. 40th St. Chicago, IL 60632
BRIONES, TERESITA - Chicago, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(312) 355-3142
845 S Damen Ave Mc 802 Rm 750 Chicago, IL 60612
LAMBDAVISION, INC. - Chicago, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(312) 266-6052
237 E Delaware Pl 10a Chicago, IL 60611
GARG, SACHIN - Naperville, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(847) 769-2082
8 S 281 Dunham Drive Naperville, IL 60540
LEI, NING - Aurora, Illinois
Research and Development in the Physical, Engineering, and Life Sciences
(630) 880-0071
863 Pat Ct Aurora, IL 60504
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 541 - Professional, Scientific, and Technical Services
- 541110 - Offices of Lawyers
- 541120 - Offices of Notaries
- 541191 - Title Abstract and Settlement Offices
- 541199 - All Other Legal Services
- 541211 - Offices of Certified Public Accountants
- 541213 - Tax Preparation Services
- 541214 - Payroll Services
- 541219 - Other Accounting Services
- 541310 - Architectural Services
- 541320 - Landscape Architectural Services
- 541330 - Engineering Services
- 541340 - Drafting Services
- 541350 - Building Inspection Services
- 541360 - Geophysical Surveying and Mapping Services
- 541370 - Surveying and Mapping (except Geophysical) Services
- 541380 - Testing Laboratories
- 541410 - Interior Design Services
- 541420 - Industrial Design Services
- 541430 - Graphic Design Services
- 541490 - Other Specialized Design Services
- 541511 - Custom Computer Programming Services
- 541512 - Computer Systems Design Services
- 541513 - Computer Facilities Management Services
- 541519 - Other Computer Related Services
- 541611 - Administrative Management and General Management Consulting Services
- 541612 - Human Resources and Executive Search Consulting Services
- 541613 - Marketing Consulting Services
- 541614 - Process, Physical Distribution, and Logistics Consulting Services
- 541618 - Other Management Consulting Services
- 541620 - Environmental Consulting Services
- 541690 - Other Scientific and Technical Consulting Services
- 541710 - Research and Development in the Physical, Engineering, and Life Sciences
- 541720 - Research and Development in the Social Sciences and Humanities
- 541810 - Advertising Agencies
- 541820 - Public Relations Agencies
- 541830 - Media Buying Agencies
- 541840 - Media Representatives
- 541850 - Display Advertising
- 541860 - Direct Mail Advertising
- 541870 - Advertising Material Distribution Services
- 541890 - Other Services Related to Advertising
- 541910 - Marketing Research and Public Opinion Polling
- 541921 - Photography Studios, Portrait
- 541922 - Commercial Photography
- 541930 - Translation and Interpretation Services
- 541940 - Veterinary Services
- 541990 - All Other Professional, Scientific, and Technical Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
CITY
- Abingdon
- Adair
- Addieville village
- Addison village
- Adeline village
- Albany village
- Albers village
- Albion
- Aledo
- Alexis village
- Algonquin village
- Alhambra village
- Allendale village
- Allenville village
- Allerton village
- Alma village
- Alorton village
- Alpha village
- Alsey village
- Alsip village
- Altamont
- Alto Pass village
- Alton
- Altona village
- Alvan village
- Amboy
- Anchor village
- Andalusia village
- Andover village
- Anna
- Annapolis
- Annawan town
- Antioch village
- Apple Canyon Lake
- Apple River village
- Arcola
- Arenzville village
- Argenta village
- Arlington Heights village
- Arlington village
- Armington village
- Aroma Park village
- Arrowsmith village
- Arthur village
- Ashkum village
- Ashland village
- Ashley
- Ashmore village
- Ashton village
- Assumption
- Astoria town
- Athens
- Atkinson town
- Atlanta
- Atwood village
- Auburn
- Augusta village
- Aurora
- Ava
- Aviston village
- Avon village
- Baldwin village
- Banner village
- Bannockburn village
- Bardolph village
- Barrington Hills village
- Barrington village
- Barry
- Bartelso village
- Bartlett village
- Bartonville village
- Basco village
- Batavia
- Batchtown village
- Bath village
- Bay View Gardens village
- Baylis village
- Beach Park village
- Beardstown
- Beason
- Beaverville village
- Beckemeyer village
- Bedford Park village
- Beecher village
- Beecher village
- Belgium village
- Belknap village
- Belle Prairie town
- Belle Rive village
- Belleville
- Bellevue village
- Bellflower village
- Bellmont village
- Bellwood village
- Belvidere
- Bement village
- Benld
- Bensenville village
- Benson village
- Bentley town
- Benton
- Berkeley village
- Berlin village
- Berwyn
- Bethalto village
- Bethany village
- Big Rock village
- Biggsville village
- Bingham village
- Bishop Hill village
- Bismarck village
- Blandinsville village
- Bloomingdale village
- Bloomington
- Blue Island
- Blue Mound village
- Bluffs village
- Bluford village
- Bolingbrook village
- Bondville village
- Bone Gap village
- Bonfield village
- Bonnie village
- Boody
- Boulder Hill
- Bourbonnais village
- Bowen village
- Braceville village
- Bradford village
- Bradley village
- Braidwood
- Breese
- Bridgeport
- Bridgeview village
- Brighton village
- Brimfield village
- Broadlands village
- Broadview village
- Broadwell village
- Brocton village
- Brookfield village
- Brooklyn village
- Brookport
- Broughton village
- Browning village
- Browns village
- Brownstown village
- Brussels village
- Bryant village
- Buckingham village
- Buckley village
- Buckner village
- Buda village
- Buffalo Grove village
- Buffalo village
- Bull Valley village
- Bulpitt village
- Buncombe village
- Bunker Hill
- Burbank
- Bureau Junction village
- Burlington village
- Burnham village
- Burnt Prairie village
- Burr Ridge village
- Bush village
- Bushnell
- Butler village
- Byron
- Cabery village
- Cahokia village
- Cairo
- Caledonia village
- Calhoun village
- Calumet
- Calumet Park village
- Camargo village
- Cambria village
- Cambridge village
- Camden village
- Camp Point village
- Campbell Hill village
- Campton Hills village
- Campus village
- Canton
- Cantrall village
- Capron village
- Carbon Cliff village
- Carbon Hill village
- Carbondale
- Carlinville
- Carlock village
- Carlyle
- Carmi
- Carol Stream village
- Carpentersville village
- Carrier Mills village
- Carrollton
- Carterville
- Carthage
- Cary village
- Casey
- Caseyville village
- Catlin village
- Cave-In-Rock village
- Cedar Point village
- Cedarville village
- Central village
- Centralia
- Centreville
- Cerro Gordo village
- Chadwick village
- Champaign
- Chandlerville village
- Channahon village
- Channel Lake
- Chapin village
- Charleston
- Chatham village
- Chatsworth town
- Chebanse village
- Chemung
- Chenoa
- Cherry Valley village
- Cherry village
- Chester
- Chesterfield village
- Chestnut
- Chicago
- Chicago Heights
- Chicago Ridge village
- Chillicothe
- Chrisman
- Christopher
- Cicero town
- Cisco village
- Cisne village
- Cissna Park village
- Claremont village
- Clarendon Hills village
- Clay village
- Clayton village
- Clear Lake village
- Cleveland village
- Clifton village
- Clinton
- Coal Valley village
- Coal village
- Coalton village
- Coatsburg village
- Cobden village
- Coffeen
- Colchester
- Coleta village
- Colfax village
- Collinsville
- Colona
- Colp village
- Columbia
- Columbus village
- Como
- Compton village
- Concord village
- Congerville village
- Cooksville village
- Cordova village
- Cornell village
- Cornland
- Cortland town
- Coulterville village
- Country Club Hills
- Countryside
- Cowden village
- Coyne Center
- Crab Orchard
- Crainville village
- Creal Springs
- Crescent village
- Crest Hill
- Creston village
- Crestwood village
- Crete village
- Creve Coeur village
- Crossville village
- Crystal Lake
- Crystal Lawns
- Cuba
- Cullom village
- Curran village
- Cutler village
- Cypress village
- Dahlgren village
- Dakota village
- Dallas
- Dalton village
- Dalzell village
- Damiansville village
- Dana village
- Danforth village
- Danvers village
- Danville
- Darien
- Darmstadt
- Davis Junction village
- Davis village
- Dawson village
- Dayton
- De Land village
- De Pue village
- De Soto village
- De Witt village
- Decatur
- Deer Creek village
- Deer Grove village
- Deer Park village
- Deerfield village
- DeKalb
- Delavan
- Des Plaines
- Detroit village
- Diamond village
- Dieterich village
- Divernon village
- Dix village
- Dixmoor village
- Dixon
- Dolton village
- Dongola village
- Donnellson village
- Donovan village
- Dorchester village
- Dover village
- Dowell village
- Downers Grove village
- Downs village
- Du Bois village
- Du Quoin
- Dunfermline village
- Dunlap village
- Dupo village
- Durand village
- Dwight village
- Eagarville village
- Earlville
- East Alton village
- East Brooklyn village
- East Cape Girardeau village
- East Carondelet village
- East Dubuque
- East Dundee village
- East Galesburg village
- East Gillespie village
- East Hazel Crest village
- East Moline
- East Peoria
- East St. Louis
- Easton village
- Eddyville village
- Edgewood village
- Edinburg village
- Edwardsville
- Effingham
- El Dara village
- El Paso
- Elburn village
- Eldorado
- Eldred village
- Elgin
- Elizabeth village
- Elizabethtown village
- Elk Grove Village village
- Elkhart village
- Elkville village
- Elliott village
- Ellis Grove village
- Ellisville village
- Ellsworth village
- Elmhurst
- Elmwood
- Elmwood Park village
- Elsah village
- Elvaston village
- Elwood village
- Emden village
- Emington village
- Energy village
- Enfield village
- Equality village
- Erie village
- Essex village
- Eureka
- Evanston
- Evansville village
- Evergreen Park village
- Ewing village
- Exeter village
- Fairbury
- Fairfield
- Fairmont
- Fairmont village
- Fairmount village
- Fairview Heights
- Fairview village
- Farina village
- Farmer
- Farmersville village
- Farmington
- Fayetteville village
- Ferris village
- Fidelity village
- Fieldon village
- Fillmore village
- Findlay village
- Fisher village
- Fithian village
- Flanagan village
- Flat Rock village
- Flora
- Floraville
- Florence village
- Flossmoor village
- Foosland village
- Ford Heights village
- Forest Lake
- Forest Park village
- Forest View village
- Forest village
- Forrest village
- Forreston village
- Forsyth village
- Fox Lake Hills
- Fox Lake village
- Fox River Grove village
- Frankfort Square
- Frankfort village
- Franklin Grove village
- Franklin Park village
- Franklin village
- Freeburg village
- Freeman Spur village
- Freeport
- Fulton
- Fults village
- Gages Lake
- Galatia village
- Galena
- Galesburg
- Galva
- Garden Prairie village
- Gardner village
- Garrett village
- Gays village
- Geneseo
- Geneva
- Genoa
- Georgetown
- Georgetown
- German Valley village
- Germantown Hills village
- Germantown village
- Gibson
- Gifford village
- Gilberts village
- Gillespie
- Gilman
- Gilson
- Girard
- Gladstone village
- Glasford village
- Glasgow village
- Glen Carbon village
- Glen Ellyn village
- Glencoe village
- Glendale Heights village
- Glenview village
- Glenwood village
- Godfrey village
- Godley village
- Golconda
- Golden Gate village
- Golden village
- Golf village
- Good Hope village
- Goodfield village
- Goofy Ridge
- Goreville village
- Gorham village
- Grafton
- Grand Detour
- Grand Ridge village
- Grand Tower
- Grandview village
- Grandwood Park
- Granite
- Grant Park village
- Grantfork village
- Granville village
- Grayslake village
- Grayville
- Green Oaks village
- Green Valley village
- Greenfield
- Greenup village
- Greenview village
- Greenville
- Greenwood village
- Gridley village
- Griggsville
- Gulf Port village
- Gurnee village
- Hainesville village
- Hamburg village
- Hamel village
- Hamilton
- Hammond village
- Hampshire village
- Hampton village
- Hanaford village
- Hanna village
- Hanover Park village
- Hanover village
- Hardin village
- Harmon village
- Harrisburg
- Harrison
- Harristown village
- Hartford village
- Hartsburg village
- Harvard
- Harvel village
- Harvey
- Harwood Heights village
- Havana
- Hawthorn Woods village
- Hazel Crest village
- Hebron village
- Hecker village
- Henderson village
- Hennepin village
- Henning village
- Henry
- Heritage Lake
- Herrick village
- Herrin
- Herscher village
- Hettick village
- Heyworth village
- Hickory Hills
- Hidalgo village
- Highland
- Highland Park
- Highwood
- Hillcrest village
- Hillsboro
- Hillsdale village
- Hillside village
- Hillview village
- Hinckley village
- Hindsboro village
- Hinsdale village
- Hodgkins village
- Hoffman Estates village
- Hoffman village
- Holiday Hills village
- Holiday Shores
- Hollowayville village
- Homer Glen village
- Homer village
- Hometown
- Homewood village
- Hoopeston
- Hooppole village
- Hopedale village
- Hopewell village
- Hopkins Park village
- Hoyleton village
- Hudson village
- Huey village
- Hull village
- Humboldt village
- Hume village
- Huntley village
- Hurst
- Hutsonville village
- Illiopolis village
- Ina village
- Indian Creek village
- Indian Head Park village
- Indianola village
- Industry village
- Ingalls Park
- Inverness village
- Iola village
- Ipava village
- Iroquois village
- Irving village
- Irvington village
- Irwin village
- Island Lake village
- Itasca village
- Iuka village
- Ivesdale village
- Jacksonville
- Jeffersonville village
- Jeisyville village
- Jerome village
- Jerseyville
- Jewett village
- Johnsburg village
- Johnsonville village
- Johnston
- Joliet
- Jonesboro
- Joppa village
- Joy village
- Junction village
- Junction village
- Justice village
- Kampsville village
- Kane village
- Kaneville village
- Kangley village
- Kankakee
- Kansas village
- Kappa village
- Karnak village
- Kaskaskia village
- Keenes village
- Keensburg village
- Keithsburg
- Kell village
- Kempton village
- Kenilworth village
- Kenney village
- Kewanee
- Keyesport village
- Kilbourne village
- Kildeer village
- Kincaid village
- Kinderhook village
- Kingston Mines village
- Kingston village
- Kinmundy
- Kinsman village
- Kirkland village
- Kirkwood village
- Knollwood
- Knoxville
- La Fayette village
- La Grange Park village
- La Grange village
- La Harpe
- La Moille village
- La Prairie village
- La Rose village
- Lacon
- Ladd village
- Lake Barrington village
- Lake Bluff village
- Lake Camelot
- Lake Catherine
- Lake Forest
- Lake Holiday
- Lake in the Hills village
- Lake Ka-Ho village
- Lake of the Woods
- Lake Petersburg
- Lake Summerset
- Lake Villa village
- Lake Zurich village
- Lakemoor village
- Lakewood Shores
- Lakewood village
- Lanark
- Langleyville
- Lansing village
- LaPlace
- LaSalle
- Latham village
- Lawrenceville
- Le Roy
- Leaf River village
- Lebanon
- Lee village
- Leland Grove
- Leland village
- Lemont village
- Lena village
- Lenzburg village
- Leonore village
- Lerna village
- Lewistown
- Lexington
- Liberty village
- Libertyville village
- Lily Lake village
- Lima village
- Limestone village
- Lincoln
- Lincolnshire village
- Lincolnwood village
- Lindenhurst village
- Lisbon village
- Lisle village
- Litchfield
- Little York village
- Littleton village
- Liverpool village
- Livingston village
- Loami village
- Lockport
- Loda village
- Lomax village
- Lombard village
- London Mills village
- Long Creek village
- Long Grove village
- Long Lake
- Long Point village
- Longview village
- Loraine village
- Lost Nation
- Lostant village
- Louisville village
- Loves Park
- Lovington village
- Ludlow village
- Lyndon village
- Lynnville village
- Lynwood village
- Lyons village
- Macedonia village
- Machesney Park village
- Mackinaw village
- Macomb
- Macon
- Madison
- Maeystown village
- Magnolia village
- Mahomet village
- Makanda village
- Malden village
- Malta village
- Manchester village
- Manhattan village
- Manito village
- Manlius village
- Mansfield village
- Manteno village
- Maple Park village
- Mapleton village
- Maquon village
- Marengo
- Marietta village
- Marine village
- Marion
- Marissa village
- Mark village
- Markham
- Maroa
- Marquette Heights
- Marseilles
- Marshall
- Martinsville
- Martinton village
- Maryville village
- Mascoutah
- Mason
- Mason town
- Matherville village
- Matteson village
- Mattoon
- Maunie village
- Maywood village
- Mazon village
- McClure village
- McCook village
- McCullom Lake village
- McHenry
- McLean village
- McLeansboro
- McNabb village
- Mechanicsburg village
- Media village
- Medora village
- Melrose Park village
- Melvin village
- Mendon village
- Mendota
- Menominee village
- Meredosia village
- Merrionette Park village
- Metamora village
- Metcalf village
- Metropolis
- Mettawa village
- Middletown village
- Midlothian village
- Milan village
- Milford village
- Mill Creek village
- Mill Shoals village
- Millbrook village
- Milledgeville village
- Millington village
- Millstadt village
- Milton village
- Mineral village
- Minier village
- Minonk
- Minooka village
- Mitchell
- Modesto village
- Mokena village
- Moline
- Momence
- Monee village
- Monmouth
- Monroe Center village
- Montgomery village
- Monticello
- Montrose village
- Morris
- Morrison
- Morrisonville village
- Morton Grove village
- Morton village
- Mound
- Mound Station village
- Mounds
- Mount Auburn village
- Mount Carmel
- Mount Carroll
- Mount Clare village
- Mount Erie village
- Mount Morris village
- Mount Olive
- Mount Prospect village
- Mount Pulaski
- Mount Sterling
- Mount Vernon
- Mount Zion village
- Moweaqua village
- Muddy village
- Mulberry Grove village
- Mulkeytown
- Muncie village
- Mundelein village
- Murphysboro
- Murrayville village
- Naperville
- Naplate village
- Naples town
- Nashville
- Nason
- Nauvoo
- Nebo village
- Nelson village
- Neoga
- Neponset village
- New Athens village
- New Baden village
- New Bedford village
- New Berlin village
- New Boston
- New Burnside village
- New Canton town
- New Douglas village
- New Grand Chain village
- New Haven village
- New Holland village
- New Lenox village
- New Milford village
- New Minden village
- New Salem village
- Newark village
- Newman
- Newton
- Niantic village
- Niles village
- Nilwood town
- Noble village
- Nokomis
- Nora village
- Normal town
- Norridge village
- Norris village
- Norris village
- North Aurora village
- North Barrington village
- North Chicago
- North Henderson village
- North Pekin village
- North Riverside village
- North Utica village
- North village
- Northbrook village
- Northfield village
- Northlake
- Norwood village
- Oak Brook village
- Oak Forest
- Oak Grove village
- Oak Lawn village
- Oak Park village
- Oak Run
- Oakbrook Terrace
- Oakdale village
- Oakford village
- Oakland
- Oakwood Hills village
- Oakwood village
- Oblong village
- Oconee village
- Odell village
- Odin village
- O'Fallon
- Ogden village
- Oglesby
- Ohio village
- Ohlman village
- Okawville village
- Old Mill Creek village
- Old Ripley village
- Old Shawneetown village
- Olive Branch
- Olivet
- Olmsted village
- Olney
- Olympia Fields village
- Omaha village
- Onarga village
- Oneida
- Opdyke
- Oquawka village
- Orangeville village
- Oreana village
- Oregon
- Orient
- Orion village
- Orland Hills village
- Orland Park village
- Oswego village
- Ottawa
- Otterville town
- Owaneco village
- Paderborn
- Palatine village
- Palestine village
- Palmer village
- Palmyra village
- Palos Heights
- Palos Hills
- Palos Park village
- Pana
- Panama village
- Panola village
- Papineau village
- Paris
- Park
- Park Forest village
- Park Ridge
- Parkersburg village
- Patoka village
- Paw Paw village
- Pawnee village
- Paxton
- Payson village
- Pearl village
- Pearl village
- Pecatonica village
- Pekin
- Penfield
- Peoria
- Peoria Heights village
- Peotone village
- Percy village
- Perry village
- Peru
- Pesotum village
- Petersburg
- Phillipstown village
- Philo village
- Phoenix village
- Pierron village
- Pinckneyville
- Pingree Grove village
- Piper village
- Pistakee Highlands
- Pittsburg village
- Pittsfield
- Plainfield village
- Plainville village
- Plano
- Plattville village
- Pleasant Hill village
- Pleasant Plains village
- Plymouth village
- Pocahontas village
- Polo
- Pontiac
- Pontoon Beach village
- Pontoosuc village
- Poplar Grove village
- Port Barrington village
- Port Byron village
- Posen village
- Potomac village
- Prairie du Rocher village
- Prairie Grove village
- Prairie village
- Prestbury
- Preston Heights
- Princeton
- Princeville village
- Prophetstown
- Prospect Heights
- Pulaski village
- Quincy
- Radom village
- Raleigh village
- Ramsey village
- Rankin village
- Ransom village
- Rantoul village
- Rapids village
- Raritan village
- Raymond village
- Red Bud
- Reddick village
- Redmon village
- Rentchler
- Reynolds village
- Richmond village
- Richton Park village
- Richview village
- Ridge Farm village
- Ridgway village
- Ridott village
- Ringwood village
- Rio village
- Ripley village
- River Forest village
- River Grove village
- Riverdale village
- Riverside village
- Riverton village
- Riverwoods village
- Roanoke village
- Robbins village
- Roberts village
- Robinson
- Rochelle
- Rochester village
- Rock Falls
- Rock Island
- Rock Island Arsenal
- Rock village
- Rockbridge village
- Rockdale village
- Rockford
- Rockton village
- Rockwood village
- Rolling Meadows
- Rome
- Romeoville village
- Roodhouse
- Roscoe village
- Rose Hill village
- Roselle village
- Rosemont village
- Roseville village
- Rosewood Heights
- Rosiclare
- Rossville village
- Round Lake Beach village
- Round Lake Heights village
- Round Lake Park village
- Round Lake village
- Roxana village
- Royal Lakes village
- Royal village
- Royalton village
- Ruma village
- Rushville
- Russellville village
- Rutland village
- Sadorus village
- Sailor Springs village
- Salem
- Sammons Point village
- San Jose village
- Sandoval village
- Sandwich
- Sauget village
- Sauk Village village
- Saunemin village
- Savanna
- Savoy village
- Sawyerville village
- Saybrook village
- Scales Mound village
- Schaumburg village
- Schiller Park village
- Schram village
- Sciota village
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- Tower Lakes village
- Tremont village
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- Tuscola
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- Waynesville village
- Weldon village
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- Williamson village
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- Wilmette village
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- Wilsonville village
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- Witt
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- Woodson village
- Woodstock
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- Xenia village
- Yale village
- Yates village
- Yorkville
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