677,439 vendor payment records from Illinois K-12 school districts covering fiscal years 2020โ2024. Sourced from Illinois State Board of Education Annual Financial Reports (AFR). All payments over $2,500 are required to be disclosed. This database enables pattern analysis for concentration risk, no-bid contract identification, and political relationship mapping.
| Vendor Name | Total Paid (FY20-24) | Districts |
|---|---|---|
| Herscher School Dist #2 | $12,500,000,000 | 1.0 |
| AT& T | $7,003,408,733 | 14.0 |
| ALEXANDER LEIGH CENTER FOR AUTISM | $3,494,689,284 | 36.0 |
| AMN HEALTHCARE ALLIED,INC. | $1,743,228,206 | 3.0 |
| EDUCATIONAL BENEFIT COOPERATIVE | $1,068,841,105 | 134.0 |
| C. ACITELLI HEATING & PIPING CONTRACTORS, INC | $818,370,377 | 2.0 |
| NIHIP | $578,297,567 | 54.0 |
| ALLENDALE ASSOCIATION | $489,707,649 | 62.0 |
| HEALTH CARE SERVICE CORPORATION | $453,155,452 | 40.0 |
| PEPPER CONSTRUCTION | $418,027,398 | 21.0 |
| BLUE CROSS BLUE SHIELD OF IL | $362,027,394 | 74.0 |
| ILLINOIS DEPARTMENT OF REVENUE | $345,584,432 | 236.0 |
| BLUE CROSS BLUE SHIELD | $321,323,680 | 88.0 |
| TEACHERS' RETIREMENT SYSTEM | $270,553,564 | 80.0 |
| FIRST STUDENT | $263,052,649 | 114.0 |
| BLUE CROSS BLUE SHIELD OF ILLINOIS | $249,945,246 | 45.0 |
| Educational Benefit Cooperative | $240,714,172 | 41.0 |
| ALARM DETECTION SYSTEMS, INC | $238,682,892 | 15.0 |
| GILBANE BUILDING COMPANY | $234,335,965 | 24.0 |
| BLUE CROSS BLUE SHIELD MEDICAL | $233,630,344 | 2.0 |
| COLE TAYLOR BANK | $226,472,909 | 16.0 |
| First Student | $220,332,270 | 62.0 |
| NICHOLAS & ASSOCIATES INC | $217,133,551 | 13.0 |
| Payroll Bank Account | $212,340,409 | 13.0 |
| NICHOLAS & ASSOCIATES, INC. | $208,695,579 | 14.0 |
| HEALTH CARE SERVICE CORP | $199,274,284 | 14.0 |
| BANK OF NEW YORK MELLON | $181,356,514 | 33.0 |
| Gilbane Building Company | $179,270,554 | 13.0 |
| FIRST STUDENT INC | $175,118,503 | 78.0 |
| Bluecross Blueshield Of Il | $172,783,969 | 2.0 |
| Blue Cross Blue Shield | $159,154,702 | 95.0 |
| Downers Grove GS #58 | $158,375,635 | 3.0 |
| BLUE CROSS | $158,178,920 | 4.0 |
| DURHAM SCHOOL SERVICES | $157,976,490 | 45.0 |
| PEPPER CONSTRUCTION COMPANY | $152,807,020 | 11.0 |
| District 203 Health/Dental | $151,541,198 | 2.0 |
| Blue Cross Blue Shield of IL | $150,228,715 | 21.0 |
| UMB BANK | $146,198,141 | 113.0 |
| Payroll Vendor | $141,892,673 | 2.0 |
| Community Cons. Sch. Dist. 64 | $140,786,815 | 2.0 |
| ILLINOIS CENTRAL SCHOOL BUS | $138,821,856 | 41.0 |
| TRS | $136,911,945 | 184.0 |
| Blue Cross Blue Shield Of Illinois | $136,745,210 | 9.0 |
| US BANK | $134,515,399 | 56.0 |
| OLD NATIONAL BANK | $133,123,310 | 17.0 |
| CLOCKTOWER COMMUNITY BANK | $132,910,000 | 2.0 |
| ZIONS BANK | $127,932,582 | 68.0 |
| HINSDALE BANK & TRUST | $123,482,202 | 2.0 |
| KILDEER CCSD #96 | $122,255,545 | 2.0 |
| UMB BANK NA | $120,474,472 | 57.0 |
| Vendor Name | Total Paid | Districts |
|---|---|---|
| PEPPER CONSTRUCTION | $418,027,398 | 21.0 |
| GILBANE BUILDING COMPANY | $234,335,965 | 24.0 |
| Gilbane Building Company | $179,270,554 | 13.0 |
| PEPPER CONSTRUCTION COMPANY | $152,807,020 | 11.0 |
| WIGHT CONSTRUCTION SERVICES, INC. | $105,485,899 | 3.0 |
| Pepper Construction | $83,953,476 | 7.0 |
| GILBANE | $81,911,415 | 3.0 |
| VISION CONSTRUCTION & CONSULTING, INC | $65,527,494 | 2.0 |
| WIGHT & COMPANY | $64,364,513 | 40.0 |
| Russell Construction Company | $54,154,683 | 5.0 |
| Pepper Construction Company | $46,863,111 | 6.0 |
| CAMOSY CONSTRUCTION | $42,480,881 | 2.0 |
| VISION CONSTRUCTION AND CONSULTING | $41,904,840 | 1.0 |
| IHC Construction Companies | $38,405,480 | 2.0 |
| IHC Construction Companies, LLC | $37,803,465 | 2.0 |
| POETTKER CONSTRUCTION | $35,463,213 | 11.0 |
| BYRNE & JONES CONSTRUCTION | $35,048,901 | 45.0 |
| GILBANE BUILDING CO GEN ACCT | $34,046,791 | 2.0 |
| POETTKER CONSTRUCTION COM, INC | $33,838,920 | 3.0 |
| HOLLAND CONSTRUCTION SERVICES | $32,284,897 | 10.0 |
| Vendor Name | Total Paid | Districts |
|---|---|---|
| HEALTH CARE SERVICE CORPORATION | $453,155,452 | 40.0 |
| BLUE CROSS BLUE SHIELD OF IL | $362,027,394 | 74.0 |
| BLUE CROSS BLUE SHIELD | $321,323,680 | 88.0 |
| BLUE CROSS BLUE SHIELD OF ILLINOIS | $249,945,246 | 45.0 |
| BLUE CROSS BLUE SHIELD MEDICAL | $233,630,344 | 2.0 |
| HEALTH CARE SERVICE CORP | $199,274,284 | 14.0 |
| Blue Cross Blue Shield | $159,154,702 | 95.0 |
| BLUE CROSS | $158,178,920 | 4.0 |
| Blue Cross Blue Shield of IL | $150,228,715 | 21.0 |
| Blue Cross Blue Shield Of Illinois | $136,745,210 | 9.0 |
| United HealthCare Services | $120,230,802 | 2.0 |
| Blue Cross Blue Shield Of Il | $110,974,291 | 5.0 |
| BLUE CROSS/BLUE SHIELD | $88,522,604 | 30.0 |
| BLUE CROSS AND BLUE SHIELD OF ILLINOIS | $44,783,377 | 26.0 |
| Blue Cross Blue Shield of Illinois | $44,515,555 | 37.0 |