Illinois Employer EIN Lookup

Use this Illinois EIN lookup to find an employer’s Employer Identification Number from its public Form 5500 filing. 39,424 employers based in Illinois have filed a Form 5500, covering 46,331 retirement and health plans with $918.6B in reported assets. The largest are listed below with their EIN — open any employer to see the full filing.

Employers

39,424

Plans

46,331

Total assets

$918.6B

Largest employers in Illinois by EIN

Form 5500 search →


State Farm Mutual Automobile Insurance Company	Bloomington	3	175,305	$56.7B
Trustees of Central States, SE and SW Areas Pension Fund	Chicago	1	38,102	$48.2B
United Airlines, Inc.	Chicago	12	273,322	$34.1B
Abbott Laboratories	Abbott Park	12	227,409	$28.6B
Deere & Company	Moline	15	162,250	$26.8B
GE Healthcare Technologies Inc.	Chicago	14	97,142	$24.9B
Accenture LLP	Chicago	12	273,812	$21.7B
Trustees of Central States, SE & SW Areas Health & Welfare Fund	Chicago	4	227,109	$19.8B
Abbvie Inc.	North Chicago	9	125,973	$18.9B
Exelon Corporation	Chicago	20	125,771	$16.8B
Walgreen Co.	Deerfield	4	659,248	$14.7B
Motorola Solutions, Inc.	Chicago	5	21,957	$9.8B
HSBC North America Holdings Inc.	Chicago	6	14,784	$8.2B
Trustees of UFCW INT'L Union - Industry Pension Fund	Oak Brook	1	20,984	$8.0B
The University of Chicago	Chicago	11	113,542	$7.5B
BMO Financial Corp.	Chicago	7	65,004	$6.4B
Board of Trustees of ECA Chicago and Local Union 134 IBEW Pension Plan	Alsip	2	32,511	$6.2B
Trustees of the Midwest Operating Engineers Pension Trust Fund	Countryside	1	13,117	$6.0B
Illinois Tool Works Inc.	Glenview	11	48,610	$5.9B
Baxter International Inc.	Deerfield	7	47,881	$5.9B
Northwestern University	Evanston	6	37,328	$5.7B
Northwestern Memorial Healthcare	Chicago	2	78,513	$5.4B
Amsted Industries Incorporated	Chicago	7	18,459	$5.4B
MMS USA Holdings, Inc.	Chicago	2	29,975	$5.4B
Schneider Electric Holdings, Inc.	Westmont	8	82,153	$5.3B
Board of Trustees of Mid-America Carpenters Regional Council Pension F	Chicago	1	10,902	$5.3B
BD of Trustees, Chicago & Vicinity Laborers' Distr. Council PENS Fund	Westchester	2	11,406	$5.2B
Zurich American Insurance Company	Schaumburg	4	23,933	$5.0B
Robert Bosch LLC	Broadview	2	14,298	$4.6B
Trustees of I.B. of T. Union Local 710 Pension Fund	Mokena	1	7,676	$4.5B
Conagra Brands, Inc.	Chicago	10	52,471	$4.5B
International Motors, LLC	Lisle	15	42,370	$4.2B
Arthur J. Gallagher (Illinios), LLC.	Rolling Meadows	4	51,052	$4.2B
W.W. Grainger, Inc.	Lake Forest	5	54,616	$4.0B
Packaging Corporation of America	Lake Forest	10	35,622	$4.0B
Archer Daniels Midland Company	Decatur	7	54,782	$3.9B
BDO USA, P.C.	Chicago	5	33,317	$3.9B
Jones LANG Lasalle Americas, Inc.	Chicago	4	74,191	$3.9B
McDonalds Corporation and Subsidiaries	Chicago	8	185,560	$3.7B
Discover Financial Services	Riverwoods	3	42,940	$3.7B
Kellanova	Chicago	7	17,380	$3.6B
McMaster-CARR Supply Company	Elmhurst	2	8,861	$3.5B
Sidley Austin LLP	Chicago	6	9,716	$3.5B
Kirkland & Ellis LLP	Chicago	3	13,892	$3.5B
Mondelez Global LLC	Chicago	15	45,187	$3.4B
Continental Casualty Company	Chicago	6	21,134	$3.4B
The Northern Trust Company	Chicago	3	19,417	$3.3B
AON Consulting, Inc.	Chicago	1	74,793	$3.1B
Trustees of Pipe Fitters Retirement Fund Local 597	Chicago	1	6,601	$3.0B
S&C Electric Company	Chicago	2	5,853	$2.8B
Uchicago Argonne, LLC Argonne National Laboratory	Lemont	5	16,563	$2.7B
RUSH University Medical Center	Chicago	4	34,883	$2.7B
Old Republic International Corp.	Chicago	3	10,349	$2.6B
US Foods, Inc.	Rosemont	5	76,087	$2.6B
Growmark Inc.	Bloomington	8	22,724	$2.5B
Hyatt Corporation	Chicago	3	64,296	$2.5B
KEHE Distributors, Inc.	Naperville	4	27,750	$2.5B
Trustees of Pipe Fitters Association Local 597	Chicago	1	9,410	$2.5B
Cleveland-Cliffs Steel LLC	Chicago	2	738	$2.5B
Wolters Kluwer United States, Inc.	Riverwoods	4	17,816	$2.5B
Alight Solutions LLC	Chicago	2	16,275	$2.5B
Endeavor Health	Evanston	2	56,673	$2.3B
CDW LLC	Vernon Hills	1	11,353	$2.3B
Board of Trustees of Carpenters Pension Fund of Illinois	Downers Grove	1	5,031	$2.3B
Dover Corporation	Downers Grove	3	24,566	$2.2B
UL LLC	Northbrook	4	16,512	$2.2B
Grant Thornton Advisors LLC	Chicago	3	20,585	$2.2B
Reyes Holdings, L.L.C.	Rosemont	4	48,234	$2.1B
Endeavor Health Clinical Operations	Evanston	5	29,212	$2.1B
ALDI Inc.	Batavia	2	89,797	$2.1B
McDermott WILL & Emery LLP	Chicago	9	4,749	$2.0B
CC Services, Inc.	Bloomington	1	2,424	$2.0B
Board of Trustees of Mid-America CARP REG Council Supplemental Retirem	Chicago	1	16,383	$2.0B
R. R. Donnelley & Sons Company	Chicago	5	30,161	$2.0B
Grant Thornton LLP	Chicago	3	22,343	$2.0B
Brunswick Corporation	Mettawa	6	39,635	$2.0B
Trustees of UFCW Unions & Employers Midwest Pension Fund	Downers Grove	2	1,670	$1.9B
BD of Trustees Local 705 I.B. of T. Pension Trust Fund	Chicago	1	5,166	$1.9B
Board of Trustees of Line Construction Benefit Fund	Lombard	1	65,981	$1.9B
Astellas US LLC	Northbrook	3	9,077	$1.9B
Board of Trustees of Central Laborers' Pension Fund	Jacksonville	2	16,130	$1.7B
Marmon Holdings, Inc.	Chicago	2	31,533	$1.7B
Trustees of the Plumbers Pension Fund, Local 130, U.A.	Chicago	1	3,098	$1.7B
USG Corporation	Chicago	3	19,165	$1.6B
Medline Industries,LP	Northfield	2	48,416	$1.6B
Trustees of Unite HERE Health	Oak Brook	4	127,870	$1.6B
CSI USA Inc.	Chicago	1	12,475	$1.6B
NECA-IBEW Pension Trust Fund	Decatur	1	6,690	$1.6B
HUB International Limited	Chicago	2	26,629	$1.6B
The University of Chicago Medical Center	Chicago	9	67,304	$1.5B
Board of Trustees of GC-NPF	Carol Stream	1	519	$1.5B
Fermi Research Alliance, LLC	Batavia	4	5,903	$1.5B
SCOT Forge Company	Spring Grove	7	1,560	$1.5B
Mayer Brown LLP	Chicago	3	4,472	$1.5B
Chicago Mercantile Exchange, Inc.	Chicago	3	6,615	$1.4B
Univar Solutions USA LLC	Downers Grove	4	11,758	$1.4B
Molex, LLC	Lisle	3	11,801	$1.4B
Winston & Strawn LLP	Chicago	4	4,663	$1.4B
Ace Hardware Corporation	Oak Brook	5	27,031	$1.4B
Loyola University of Chicago ATTN Benefits Department	Chicago	3	7,027	$1.4B

How to find an employer’s EIN in Illinois

Every employer that sponsors a retirement or health plan files a Form 5500 that lists its nine-digit Employer Identification Number. Find a Illinois company in the table above, or run a Form 5500 search by company name to pull the filing and read the EIN directly from it.

For a broader view of plans in the state — including industry breakdowns and the largest plans by assets — see Form 5500 plans in Illinois. New to these filings? Start with What is Form 5500?

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