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States & provinces/Illinois

us-il · state register

Companies in Illinois, United States

3,455,321 companies registered with the Department of Business Services, Secretary of State, read live from the records. Search Illinois businesses by name, officer or address — the same records the Department of Business Services, Secretary of State files, free — or browse by city and registration year below.

Every Illinois company, including filings with no city or registration date on record, is in the full A–Z listing of all 3,455,321 companies.

3,455,321
registered companies on file
13,509
cities and towns on the records
1839–2026
registration years on record
108,833
companies registered in 2026
1,043,964
in active status
4
filings dated in the last 30 days

Status on record: Active 1,043,964 · Inactive 126,414 · Dissolved 2,061,216 · Revoked 112,152 · Withdrawn 73,594 · Canceled 3 · Merged 37,647 · Pending 269. Not every filing carries a status.

Latest filings on record

20 most recent
CompanyRegistry numberRegisteredStatusCity
NIGHTINGALE'S INTEGRATIVE WELLNESS, PLLC182681162026-08-18ActiveMOUNT PROSPECT
DANA TECH LLC182675512026-08-01ActivePLAINFIELD
CHURCH ROAD PARTNERSHIP, LLC183442622026-08-01ActiveAURORA
A&G FURCI LLC182351452026-07-31ActiveMERRILLVILLE
THE CHURCH OF CHRIST WITH THE ELIJAH MESSAGE. INC.756367332026-07-28Active—
INSPECT IQ LLC184462272026-07-28ActiveNORTH AURORA
882 N. PAULINA CONDOMINIUM ASSOCIATION756365712026-07-28Active—
BARBARA KOSSAKOWSKA LTD.756376752026-07-28Active—
EH FABRICATION AND REPAIR LLC184453442026-07-28ActiveGREENUP
OLD TOWN WELLS HOLDINGS LLC184420352026-07-28ActiveOAK BROOK TER
FRONTMAN PRODUCTIONS, LLC184426042026-07-28ActiveGLEN ELLYN
THAT LEMONADE EVENTS L.L.C.184445182026-07-28ActiveCHICAGO
GUARDING WELLNESS LLC184466852026-07-28ActiveCHICAGO
LEAVE HIM FOUNDATION756370122026-07-28Active—
YENUT DIGITAL SOLUTIONS LLC184441942026-07-28ActiveCHAMPAIGN
CHARGEHUB LLC,184449762026-07-28ActiveMUNDELEIN
WONDERLINX LLC184431122026-07-28ActiveCHICAGO
ROSENBAUM TOTE COMPANY LLC184424772026-07-28ActiveGIBSON CITY
REENCUENTRO CICERO INC.756367412026-07-28Active—
COMPASSIONATE LIVING RENTALS LLC184461542026-07-28ActiveBOURBONNAIS

Sorted by registration date as the Department of Business Services, Secretary of State files it. Registries publish on their own schedule — the newest filings on record can trail the registry itself.

Companies by city

600 largest of 13,509 cities
Chicago403,107Springfield26,019Naperville24,555Aurora14,896Schaumburg13,811Northbrook13,550Rockford13,476Skokie11,831Evanston11,658Oak Park10,364Elgin9,840Plainfield9,698Joliet9,536Glenview9,143Des Plaines8,876Peoria8,800Arlington Heights8,684Champaign8,175Orland Park7,991Bloomington7,602Highland Park7,597Downers Grove7,535Palatine7,437Bolingbrook7,406Oak Brook7,233Elmhurst7,033Park Ridge6,779Wheaton6,776Belleville6,729New York6,389Lombard6,274St. Charles6,082Deerfield5,761Lake Forest5,623Hoffman Estates5,583Crystal Lake5,453Wilmette5,366Buffalo Grove5,234Lincolnwood5,108Tinley Park5,100Frankfort4,983Hinsdale4,881Elk Grove Village4,684Barrington4,675Glen Ellyn4,635Oak Lawn4,615Waukegan4,545Decatur4,432Libertyville4,375Burr Ridge4,212Addison4,192Calumet City4,176South Holland4,041Geneva4,020Wilmington4,009Wheeling3,979Matteson3,976Oswego3,899Lisle3,887Bartlett3,850Mount Prospect3,826Berwyn3,764Edwardsville3,738Gurnee3,731Carol Stream3,436Homewood3,418Lansing3,414Winnetka3,413Niles3,338Algonquin3,263Romeoville3,242Mokena3,206Woodridge3,168Lemont3,157McHenry3,151Vernon Hills3,143Westmont3,119Mundelein3,102Morton Grove3,083Cicero3,038Oakbrook Terrace3,007Bloomingdale2,987Dolton2,972Rolling Meadows2,956Streamwood2,942Batavia2,920Yorkville2,917West Chicago2,867Northfield2,848New Lenox2,840Willowbrook2,754Moline2,739O'Fallon2,736St. Louis2,725Normal2,692Rosemont2,691Woodstock2,684Quincy2,663Lockport2,638Grayslake2,637Lake Zurich2,615Urbana2,594Roselle2,547Park Forest2,530Homer Glen2,482Maywood2,480Westchester2,456Dekalb2,446Atlanta2,398Glendale Heights2,390Darien2,372Itasca2,352Hanover Park2,347Chicago Heights2,342Melrose Park2,342Country Club Hills2,300Houston2,266Lincolnshire2,264Glencoe2,262Villa Park2,261Flossmoor2,226Alton2,204Marion2,184Lake In the Hills2,182Carbondale2,174Bensenville2,152Montgomery2,126River Forest2,124Saint Charles2,121Dallas2,119Collinsville2,115Evergreen Park2,114Huntley2,087Harvey2,059Antioch2,055Washington2,042Bellwood2,040Alsip2,034Richton Park2,012Cary2,007Elmwood Park1,996South Elgin1,987Shorewood1,979Hazel Crest1,967Danville1,949Blue Island1,937Kankakee1,930Forest Park1,927Sycamore1,911Rock Island1,910Loves Park1,894Bridgeview1,892Carpentersville1,889Franklin Park1,862Las Vegas1,861Effingham1,839Lake Bluff1,838Denver1,826Warrenville1,821Belvidere1,818Oak Forest1,807Crete1,798Granite City1,797Palos Hills1,793Fairview Heights1,718Bourbonnais1,715La Grange1,712Columbia1,689Burbank1,659Long Grove1,658Western Springs1,644South Barrington1,611Wauconda1,607Mt Prospect1,604Palos Heights1,599Wood Dale1,596Lake Villa1,591Markham1,580Brookfield1,575Zion1,536Los Angeles1,501Morris1,497Morton1,477Clarendon Hills1,476Boston1,470Norridge1,468Freeport1,463Ottawa1,455Troy1,452Schiller Park1,445Lynwood1,442Inverness1,439Plano1,423East Peoria1,415Glenwood1,405Highland1,402North Aurora1,375Roscoe1,369Jacksonville1,362Riverdale1,349Chicago Ridge1,320Round Lake1,318Galesburg1,311Glen Carbon1,311Pekin1,308San Francisco1,293Waterloo1,290Swansea1,258Palos Park1,248Phoenix1,248Dixon1,216Prospect Heights1,206Miami1,199Mahomet1,185Hickory Hills1,183Olympia Fields1,180Hillside1,178Riverside1,178Mattoon1,166Sugar Grove1,161Indianapolis1,157Riverwoods1,150Round Lake Beach1,150Scottsdale1,148Charleston1,144Hawthorn Woods1,144Machesney Park1,124Broadview1,113Austin1,076Crest Hill1,064Elburn1,057Hampshire1,053Minooka1,035Dover1,021Midlothian1,012Bannockburn1,011Monee1,008West Dundee1,003Sterling1,001Winfield1,000Lagrange982Lyons979Nashville968Marengo966Sauk Village966East Moline949Worth938University Park935Godfrey924Channahon918East St. Louis915Lincoln913Lindenhurst903River Grove888Crestwood883Justice878Manhattan875Calumet Park858Spring Grove857Brooklyn855Centralia843Boca Raton840Harvard839Madison839Dunlap832Countryside829North Chicago825Louisville815Chatham807Harrisburg789Maryville786Gilberts785Galena779Peru772Naples765Northlake763Lake Barrington759Davenport758Irvine757Beach Park754Sandwich752Kildeer749Summit747Rochelle746Pingree Grove744Princeton740Barrington Hills733Mount Vernon733Charlotte730Harwood Heights730East Saint Louis729Murphysboro727Milwaukee724Mt. Vernon724Geneseo722Rockton716San Diego716Steger714Fairfield711Wadsworth698Kenilworth696Ofallon695Greenville694Arlington Hts691Tampa691Manteno685Fox Lake682Deer Park681Richmond677Macomb673Carterville665Rantoul659East Dundee658Columbus654Ingleside651Wonder Lake651Arlington649Shiloh649Carmi647Poplar Grove646Minneapolis643La Grange Park639Caseyville627Rochester627Canton625Kansas City624Mascoutah623Salem613North Barrington611Willow Springs605Jerseyville604Savoy603Irving597Wayne597Pontiac591Taylorville588Cahokia584Streator581Monticello578Highwood573Milan573Bethalto572Oakbrook564South Beloit564Cincinnati563Metamora561Herrin560Orlando557North Riverside555Wood River553Benton549Clinton545Olney545Sheridan544Bradley541Paris541Carlinville537Johnsburg532Sullivan522Island Lake519Omaha516Berkeley511Beecher509Lebanon508Millstadt505Robinson505Byron502Volo501Metropolis497Newark493Fox River Grove492Monmouth488Maple Park487Oregon487Lakewood486Kewanee483Saint Louis482Indian Head Park480Rock Falls473Robbins472Seattle468Anna453Arthur452Chesterfield447Breese444Marshall439Carlyle434Freeburg434West Frankfort433Litchfield431Peoria Heights430Bettendorf429Overland Park429Genoa428East Alton426Pittsfield423Vandalia423Newton420Philadelphia417Bethesda416Shelbyville414Toledo413Miami Beach411Mendota410Forsyth409Lawrenceville409Red Bud408Englewood401Franklin401Lasalle399Eureka398Peotone397Big Rock395Orland Hills386Tuscola384Coal City383Lexington378Marseilles378Brighton374Cheyenne374Burnham371Cleveland371McLeansboro367Bedford Park364Trenton364Brentwood363Chillicothe362Salt Lake City361Sherman360Winthrop Harbor359Birmingham358Lakemoor353Cherry Valley351Knoxville350Hammond347Lowell346Posen346Baltimore343Medinah342Pittsburgh341Carrollton339Portland339Alpharetta338Petersburg336San Antonio336Winnebago334McLean330El Paso329Coal Valley324Morrison323Sparta322Caledonia321Mt Zion318Raleigh317Des Moines315Sarasota315Park City313Santa Monica311Somonauk311Grand Rapids307Greenwich306Plymouth304Vienna303Silvis302Teutopolis302Tulsa299Hillsboro297Oaklawn297Jackson295Aledo294Bartonville292Flora292Staunton291Boulder288Lena286Carmel285Watseka285Chicago, Il283Kenosha282Tremont282Oakland280West Palm Beach280Arcola279Lagrange Park279Fulton278Stone Park277Colona276Auburn275Casey275Stickney275Evansville274Beardstown273Fairbury269Fort Worth268Memphis268Port Byron268Sleepy Hollow268Stamford267Mt. Carmel266Heyworth265Newport Beach265Elk Grove264Smithton264Paxton263Woonsocket262Ann Arbor260Clearwater260Spring Valley259Carthage256Southfield252Beverly Hills247Edwards247Henderson244Mackinaw244New Berlin244Gibson City243Hudson243Farmington Hills242Pana238Aviston236Cortland236Frisco236St. Joseph236Fort Lauderdale235Rushville235Dixmoor233Braidwood230Bristol227Dwight226Du Quoin224La Salle224Pinckneyville224Waltham224Jersey City223Chester222Coral Gables222New Baden222Thornton222Dupo221Oak Brook Terrace221Oglesby221San Jose221Burlington220Elwood220Lafayette220Eldorado219Lewes218Momence218Crown Point217Merrillville217Pecatonica217Anchorage215Hoopeston213Kirkland212Pocahontas212Oklahoma City209El Segundo208Munster208Cedar Rapids207St. Petersburg207Dundee206Hinckley206Savanna205South Bend205Union205Cambridge204Davis204New Orleans204Tolono204Jonesboro203Lake Geneva203Rockville202Athens201Bellevue201Delray Beach201Stillman Valley201Princeville200Detroit199Hartford198Pleasant Plains198Altamont197Round Lake Park197Roseville196Chciago195Creve Coeur195Durham195Bloomfield Hills194East Dubuque194Winchester194Cobden193Hainesville193Brimfield192Goreville192Stockton192Bunker Hill191Greenwood Village191Hebron191Annapolis190Fort Washington190Tucson190

Companies by registration year

169 years
2026108,8332025163,0252024155,0042023161,0042022153,0962021172,8132020143,3272019112,6782018107,328201787,906201684,132201583,975201481,689201378,530201277,271201173,362201072,212200970,420200877,412200780,996200679,747200581,113200478,928200373,538200267,365200156,718200058,162199954,674199851,597199749,631199647,971199544,858199443,922199340,256199238,138199135,486199035,989198935,621198835,425198733,902198633,310198528,052198422,320198318,698198215,954198115,059198012,765197911,318197810,24019779,09319767,74719756,46019745,68919735,60019725,17619714,32619703,73819693,69219683,28719672,95719662,92619652,71319642,46219632,30219622,04119612,01719601,97119591,97819581,56219571,42819561,45519551,32519541,14719531,0661952887195179919508281949858194890819471,07919461,17419455391944313194318519422231941280194032819393311938317193728619362801935272193425319332291932211193119619302131929220192820919271651926187192519219241831923202192219719211571920177191912719188319171201916120191511119141171913112191211219118519107519097019087619078019069219055919046919037619027519015919003918994418984918975418964018954118945518933418923918913418903718892818882618873118861418852418841418832018821918812018801618791518787187711187612187516187410187312187271871318702186911868118673186611865218591185521853118521184711845118391

Other US jurisdictions

51 registers
Alabamaus-alAlaskaus-akArizonaus-azArkansasus-arCaliforniaus-caColoradous-coConnecticutus-ctDelawareus-deDistrict of Columbiaus-dcFloridaus-flGeorgiaus-gaHawaiius-hiIdahous-idIndianaus-inIowaus-iaKansasus-ksKentuckyus-kyLouisianaus-laMaineus-meMarylandus-mdMassachusettsus-maMichiganus-miMinnesotaus-mnMississippius-msMissourius-moMontanaus-mtNebraskaus-neNevadaus-nvNew Hampshireus-nhNew Jerseyus-njNew Mexicous-nmNew Yorkus-nyNorth Carolinaus-ncNorth Dakotaus-ndOhious-ohOklahomaus-okOregonus-orPennsylvaniaus-paPuerto Ricous-prRhode Islandus-riSouth Carolinaus-scSouth Dakotaus-sdTennesseeus-tnTexasus-txUtahus-utVermontus-vtVirginiaus-vaWashingtonus-waWest Virginiaus-wvWisconsinus-wiWyomingus-wy

The official register

The Department of Business Services, Secretary of State is the filing office of record for Illinois. Its own search is at Department of Business Services, Secretary of State. Netstate republishes the same filings and cross-references them against 60 other registers and 16 federal datasets — one lookup covers every jurisdiction at once, with each field labeled with its source.

Common questions

Counts are read from the Department of Business Services, Secretary of State records on every request. City names are shown as the registry files them; filing variants of the same city are merged under one page. Field provenance is documented in the methodology. Source register: Department of Business Services, Secretary of State.