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217 professional services employers in Illinois have substantive broker records on their Form 5500 filings. Median disclosed broker cost in this group runs about $29 per participant per month. Open any company to see its broker of record, disclosed compensation, and benefit lines — or step back to all Illinois employers.
| Company | Industry | Plan type | Participants | Latest filing | Broker comp |
|---|---|---|---|---|---|
| BAXTER INTERNATIONAL INC | Professional Services | Self-funded | 22K | 2025 | Disclosed |
| TRUSTEES OF SEIU IL HOME CARE & CHILD CARE FUND | Professional Services | Self-funded | 19K | 2024 | Disclosed |
| R1 RCM HOLDCO, INC. | Professional Services | Self-funded | 15K | 2024 | Disclosed |
| ALIGHT SOLUTIONS LLC | Professional Services | Self-funded | 7.7K | 2025 | Disclosed |
| INTERTEK USA, INC. | Professional Services | Self-funded | 6.3K | 2025 | Disclosed |
| UL LLC | Professional Services | Self-funded | 4.3K | 2025 | Disclosed |
| TRANS UNION LLC | Professional Services | Self-funded | 3.9K | 2024 | Disclosed |
| UCHICAGO ARGONNE, LLC | Professional Services | Self-funded | 3.8K | 2025 | Disclosed |
| SARGENT & LUNDY, L.L.C. | Professional Services | Self-funded | 3.4K | 2025 | Disclosed |
| TRUSTEES OF LOCAL NO 4 SEIU HEALTH AND WELFARE FUND | Professional Services | Self-funded | 3.3K | 2024 | Disclosed |
| CIRCANA, LLC | Professional Services | Self-funded | 3.1K | 2025 | Disclosed |
| ZS ASSOCIATES, INC. | Professional Services | Self-funded | 3.1K | 2025 | Disclosed |
| VANTIVE US HEALTHCARE LLC | Professional Services | Self-funded | 3K | 2025 | Disclosed |
| MULTIPLAN, INC. | Professional Services | Self-funded | 2.8K | 2025 | Disclosed |
| DANIEL J. EDELMAN HOLDINGS, INC. | Professional Services | Self-funded | 2.7K | 2025 | Disclosed |
| EN ENGINEERING, LLC | Professional Services | Self-funded | 2.7K | 2025 | Disclosed |
| BLUE RIVER PETCARE GROUP, LLC | Professional Services | Self-funded | 2.6K | 2025 | Disclosed |
| IMEG CONSULTANTS CORP. | Professional Services | Self-funded | 2.4K | 2025 | Disclosed |
| BAXTER HEALTHCARE SA | Professional Services | Self-funded | 2.1K | 2023 | Disclosed |
| T.Y. LIN INTERNATIONAL GROUP, LTD | Professional Services | Self-funded | 2.1K | 2025 | Disclosed |
| BAXTER HEALTHCARE OF PUERTO RICO LLC | Professional Services | Self-funded | 2K | 2025 | Disclosed |
| HGS USA, LLC | Professional Services | Self-funded | 2K | 2025 | Disclosed |
| HEARTLAND VETERINARY PARTNERS, LLC | Professional Services | Fully insured | 1.9K | 2025 | Disclosed |
| PERKINS & WILL, INC. | Professional Services | Self-funded | 1.8K | 2025 | Disclosed |
| IMEG CORP | Professional Services | Self-funded | 1.7K | 2022 | Disclosed |
| ADDISON GROUP | Professional Services | Self-funded | 1.6K | 2025 | Disclosed |
| CARS.COM | Professional Services | Self-funded | 1.6K | 2025 | Disclosed |
| ENSONO, LP | Professional Services | Self-funded | 1.5K | 2025 | Disclosed |
| KAY AND ASSOCIATES, INC. | Professional Services | Fully insured | 1.5K | 2024 | Disclosed |
| PHARMACANN, LLC | Professional Services | Self-funded | 1.4K | 2023 | Disclosed |
| HALO BRANDED SOLUTIONS INC. | Professional Services | Self-funded | 1.4K | 2025 | Disclosed |
| ONE CALL LOCATORS, L T D | Professional Services | Self-funded | 1.2K | 2025 | Disclosed |
| EXP US SERVICES, INC. | Professional Services | Self-funded | 1.2K | 2025 | Disclosed |
| PLZ CORP | Professional Services | Self-funded | 1.1K | 2025 | Disclosed |
| PHARMACANN USA | Professional Services | Self-funded | 1.1K | 2025 | Disclosed |
| NATIONAL OPINION RESEARCH CENTER | Professional Services | Self-funded | 1.1K | 2025 | Disclosed |
| SKIDMORE OWINGS & MERRILL LLP | Professional Services | Self-funded | 1K | 2025 | Disclosed |
| CDM FIELD SERVICES | Professional Services | Fully insured | 991 | 2024 | Disclosed |
| ALFRED BENESCH & COMPANY | Professional Services | Self-funded | 955 | 2025 | Disclosed |
| H.W. LOCHNER INC | Professional Services | Self-funded | 948 | 2025 | Disclosed |
| DEPT US HOLDING COMPANY, INC. | Professional Services | Fully insured | 874 | 2025 | Disclosed |
| BOARD OF TRUSTEES OF ALLIED SERVICES DIVISION WELFARE FUND | Professional Services | Self-funded | 834 | 2024 | Disclosed |
| TRUSTEES OF CHICAGO GRAPHIC ARTS HEALTH AND WELFARE FUND | Professional Services | Self-funded | 810 | 2024 | Disclosed |
| ENGINEERING SYSTEMS INC | Professional Services | Self-funded | 805 | 2025 | Disclosed |
| WISS, JANNEY, ELSTNER ASSOCIATES, INC. | Professional Services | Self-funded | 789 | 2025 | Disclosed |
| MARKET TRACK, LLC DBA NUMERATOR | Professional Services | Self-funded | 750 | 2025 | Disclosed |
| KEYSTONE MARKETING HOLDINGS, LLC DBA MERGE | Professional Services | Self-funded | 662 | 2025 | Disclosed |
| CORIX INFRA SERVICES US INC. | Professional Services | Self-funded | 653 | 2024 | Disclosed |
| BASIS GLOBAL TECHNOLOGIES, INC | Professional Services | Self-funded | 640 | 2025 | Disclosed |
| AVMA LIFE TRUST LLC | Professional Services | Fully insured | 638 | 2025 | Disclosed |
| SMITHBUCKLIN CORPORATION | Professional Services | Self-funded | 631 | 2024 | Disclosed |
| DISTINCTIVE SCHOOLS | Professional Services | Self-funded | 623 | 2024 | Disclosed |
| FARNSWORTH GROUP, INC | Professional Services | Self-funded | 608 | 2025 | Disclosed |
| GAS TECHNOLOGY INSTITUTE | Professional Services | Self-funded | 542 | 2024 | Disclosed |
| 3Q DIGITAL, LLC | Professional Services | Self-funded | 521 | 2023 | Disclosed |
| WEAVER HOLDINGS, LLC | Professional Services | Self-funded | 507 | 2025 | Disclosed |
| OPENSITY SOLUTIONS LLC | Professional Services | Self-funded | 505 | 2025 | Disclosed |
| VALID USA, INC. | Professional Services | Self-funded | 501 | 2021 | Disclosed |
| DHR INTERNATIONAL, INC. | Professional Services | Self-funded | 488 | 2025 | Disclosed |
| HANSON PROFESSIONAL SERVICES, INC. | Professional Services | Self-funded | 485 | 2025 | Disclosed |
| ULSE INC. | Professional Services | Self-funded | 481 | 2025 | Disclosed |
| BAXTER AND WOODMAN INC | Professional Services | Self-funded | 468 | 2025 | Disclosed |
| STACKADAPT US INC | Professional Services | Self-funded | 438 | 2025 | Disclosed |
| REWARDS NETWORK, INC. | Professional Services | Self-funded | 425 | 2025 | Disclosed |
| CRAWFORD MURPHY & TILLY INC | Professional Services | Self-funded | 418 | 2025 | Disclosed |
| VISTEX, INC. | Professional Services | Self-funded | 408 | 2025 | Disclosed |
| TITAN SECURITY SERVICES, LLC | Professional Services | Fully insured | 402 | 2024 | Disclosed |
| PATRICK ENGINEERING INC. | Professional Services | Self-funded | 395 | 2024 | Disclosed |
| ARABELLA ADVISORS, LLC | Professional Services | Self-funded | 387 | 2025 | Disclosed |
| SEVAN MULTI-SITE SOLUTIONS, INC. | Professional Services | Self-funded | 379 | 2025 | Disclosed |
| V3 COMPANIES, LTD. | Professional Services | Self-funded | 378 | 2025 | Disclosed |
| TOPSTEP LLC | Professional Services | Fully insured | 361 | 2025 | Disclosed |
| CAVU HOLDINGS (AMER), INC. | Professional Services | Self-funded | 358 | 2025 | Disclosed |
| VELOCITY EHS | Professional Services | Self-funded | 353 | 2025 | Disclosed |
| COLLINS ENGINEERS, INC. | Professional Services | Self-funded | 349 | 2025 | Disclosed |
| MANHARD CONSULTING, LTD. | Professional Services | Self-funded | 338 | 2025 | Disclosed |
| ASCEND TECHNOLOGIES LLC | Professional Services | Fully insured | 338 | 2025 | Disclosed |
| PRIMERA ENGINEERS, LTD. | Professional Services | Self-funded | 337 | 2025 | Disclosed |
| G2 CROWD INC. | Professional Services | Self-funded | 333 | 2025 | Disclosed |
| PROVEN BUSINESS SYSTEMS | Professional Services | Fully insured | 330 | 2024 | Disclosed |
| GOODVETS VETERINARY SERVICES LLC | Professional Services | Fully insured | 325 | 2025 | Disclosed |
| AMERICAN MARKETING & PUBLISHING, LLC | Professional Services | Fully insured | 314 | 2025 | Disclosed |
| ALARM DETECTION SYSTEMS, INC. | Professional Services | Self-funded | 311 | 2025 | Disclosed |
| RTM ENGINEERING CONSULTANTS LLC | Professional Services | Self-funded | 310 | 2025 | Disclosed |
| MINTEL GROUP LTD | Professional Services | Self-funded | 307 | 2025 | Disclosed |
| ENVIRONMENTAL SYSTEMS DESIGN, INC. | Professional Services | Self-funded | 301 | 2022 | Disclosed |
| RMS LIFELINE, INC. | Professional Services | Self-funded | 298 | 2025 | Disclosed |
| TRUSTWAVE HOLDINGS INC. | Professional Services | Self-funded | 296 | 2025 | Disclosed |
| HERO DIGITAL LLC | Professional Services | Self-funded | 294 | 2024 | Disclosed |
| THE RODERICK GROUP | Professional Services | Fully insured | 289 | 2025 | Disclosed |
| COMPUTER AIDED TECHNOLOGY, LLC | Professional Services | Self-funded | 288 | 2021 | Disclosed |
| ACCIONA ENERGY USA GLOBAL LLC | Professional Services | Self-funded | 285 | 2024 | Disclosed |
| CRYSTAL EQUATION CORPORATION | Professional Services | Fully insured | 283 | 2025 | Disclosed |
| GREELEY AND HANSEN LLC | Professional Services | Self-funded | 258 | 2022 | Disclosed |
| CLEO COMMUNICATIONS HOLDING LLC | Professional Services | Self-funded | 257 | 2025 | Disclosed |
| MATRIX SCIENCES INTERNATIONAL INC | Professional Services | Fully insured | 248 | 2025 | Disclosed |
| WATTERSON ENVIRONMENTAL GROUP, LLC | Professional Services | Fully insured | 247 | 2025 | Disclosed |
| SHAKER ADVERTISING AGENCY, INC. | Professional Services | Fully insured | 240 | 2025 | Disclosed |
| NU WAY INDUSTRIES INC. | Professional Services | Self-funded | 236 | 2024 | Disclosed |
| VIRTUAL MARKETING, INC. | Professional Services | Self-funded | 224 | 2025 | Disclosed |
Sourced from Form 5500 filings as submitted to the U.S. Department of Labor. Dataset refreshed October 7, 2026. Plan years are labeled by the year they begin, so a July 2024 – June 2025 plan year is 2024. Filings may lag 12–18 months behind the current plan year.