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199 South Dakota employers have substantive broker records on their Form 5500 filings — a named benefits broker of record and, in many cases, disclosed compensation. Median disclosed broker cost runs about $9 per participant per month among them. Most-represented industries: Other, Manufacturing — Heavy, Health System / Hospital. Open any company to see who its broker is and what was disclosed.
By industry in South Dakota
| Company | Industry | Plan type | Participants | Latest filing | Broker comp |
|---|---|---|---|---|---|
| ORTHOPEDIC INSTITUTE, P.C. | Physician Group / Medical Practice | Self-funded | 222 | 2025 | Disclosed |
| HARMS OIL COMPANY | Other | Fully insured | 216 | 2025 | Disclosed |
| RISK ADMINISTRATION SERVICES, INC. | Insurance / Financial Services | Fully insured | 214 | 2025 | Disclosed |
| UNIVERSITY OF SIOUX FALLS | Education — K-12 | Fully insured | 211 | 2024 | Disclosed |
| SECURITY FIRST BANK | Insurance / Financial Services | Self-funded | 208 | 2025 | Disclosed |
| COMFORT BILT, LLC | Manufacturing — Heavy | Self-funded | 206 | 2022 | Disclosed |
| WURTH ELECTRONICS MIDCOM INC. | Other | Fully insured | 203 | 2025 | Disclosed |
| AGRONOMY SCIENCES LLC DBA HEFTY SEED COMPANY | Other | Self-funded | 199 | 2025 | Disclosed |
| AEROSTAR INTERNATIONAL, LLC | Manufacturing — Heavy | Self-funded | 196 | 2025 | Disclosed |
| GLACIAL LAKES ENERGY, LLC | Manufacturing — Heavy | Self-funded | 193 | 2025 | Disclosed |
| MADISON COMMUNITY HOSPITAL | Health System / Hospital | Self-funded | 192 | 2025 | Disclosed |
| JOURNEY GROUP COMPANIES | Construction | Fully insured | 190 | 2025 | Disclosed |
| JOHNSON FEED, INC. | Transportation & Logistics | Self-funded | 190 | 2025 | Disclosed |
| WOODLAND CABINETRY, INC. | Manufacturing — Light | Fully insured | 186 | 2024 | Disclosed |
| LUVERNE SUPERMARKET, INC. | Retail | Fully insured | 185 | 2025 | Disclosed |
| RUMMEL MEMORIAL HOME, INC. | Health System / Hospital | Self-funded | 183 | 2025 | Disclosed |
| MIDSTATES, INC. PRINT & MEDIA SOLUTIONS HEALTHCARE PLAN | Manufacturing — Light | Self-funded | 178 | 2025 | Disclosed |
| CRESTEN LLC | Other | Self-funded | 178 | 2025 | Disclosed |
| DAKOTALAND FEDERAL CREDIT UNION | Insurance / Financial Services | Self-funded | 176 | 2025 | Disclosed |
| SIOUX STEEL COMPANY | Manufacturing — Heavy | Self-funded | 174 | 2022 | Disclosed |
| DMG, INC. DBA MALLOY ELECTRIC | Other | Fully insured | 174 | 2024 | Disclosed |
| SOUTH DAKOTA INNOVATION PARTNERS, LLC | Insurance / Financial Services | Fully insured | 173 | 2025 | Disclosed |
| PRESBYTERIAN RETIREMENT VILLAGE OF RAPID CITY, INC. | Health System / Hospital | Self-funded | 173 | 2025 | Disclosed |
| SOUTH DAKOTA SOYBEAN PROCESSORS, LLC | Other | Fully insured | 170 | 2025 | Disclosed |
| BOADWINE FARMS INC. | Other | Fully insured | 167 | 2025 | Disclosed |
| DAKOTA FLUID POWER, INC. | Other | Fully insured | 166 | 2023 | Disclosed |
| PRINCE MANUFACTURING CORPORATION | Manufacturing — Heavy | Self-funded | 165 | 2025 | Disclosed |
| DAKOTA TUBE, INC. | Manufacturing — Heavy | Fully insured | 164 | 2025 | Disclosed |
| HUMAN SERVICE AGENCY | Ambulatory / Outpatient Care | Fully insured | 164 | 2024 | Disclosed |
| MIDWESTERN MECHANICAL, INC. | Construction | Self-funded | 158 | 2025 | Disclosed |
| CREATIVE SURFACES, INC. | Manufacturing — Heavy | Fully insured | 157 | 2025 | Disclosed |
| SIOUX FALLS TOWER SPECIALISTS INC | Other | Self-funded | 157 | 2025 | Disclosed |
| ROSENBAUER MOTORS | Manufacturing — Heavy | Fully insured | 157 | 2025 | Disclosed |
| SIOUXLAND SURGERY CENTER, LP | Health System / Hospital | Self-funded | 156 | 2025 | Disclosed |
| LANTIS ENTERPRISES, INC. | Health System / Hospital | Self-funded | 156 | 2025 | Disclosed |
| MIDWEST ALARM COMPANY, INC. | Other | Self-funded | 155 | 2024 | Disclosed |
| COSTELLO PROPERTY MANAGEMENT, LLC | Real Estate | Self-funded | 155 | 2024 | Disclosed |
| BROWN CLINIC PLLP | Physician Group / Medical Practice | Fully insured | 152 | 2023 | Disclosed |
| HENRY CARLSON COMPANY | Construction | Fully insured | 149 | 2025 | Disclosed |
| UNITY4ALL (DBA JOHNSTONE SUPPLY) | Other | Self-funded | 149 | 2023 | Disclosed |
| WINNER REGIONAL HEALTHCARE CENTER | Health System / Hospital | Self-funded | 148 | 2024 | Disclosed |
| DIRECT COMPANIES, LLC | Professional Services | Self-funded | 147 | 2025 | Disclosed |
| BELL INCORPORATED | Manufacturing — Light | Fully insured | 146 | 2024 | Disclosed |
| BUILDING PRODUCTS, INC. | Other | Fully insured | 145 | 2024 | Disclosed |
| ADAMS THERMAL SYSTEMS, INC. | Manufacturing — Heavy | Fully insured | 144 | 2025 | Disclosed |
| LYNN'S INC C/O ROD MESSMER | Real Estate | Self-funded | 143 | 2025 | Disclosed |
| COMPONENT MANUFACTURING COMPANY | Manufacturing — Light | Self-funded | 143 | 2023 | Disclosed |
| SENTRY LLC | Other | Self-funded | 143 | 2024 | Disclosed |
| DAKOTA WESLEYAN UNIVERSITY | Education — K-12 | Fully insured | 142 | 2024 | Disclosed |
| HURON AREA CENTER FOR INDEPENDENCE | Other | Fully insured | 142 | 2024 | Disclosed |
| BETHANY LUTHERAN HOME FOR THE AGED INC | Health System / Hospital | Self-funded | 140 | 2021 | Disclosed |
| BLACK HILLS ORTHOPEDIC AND SPINE CENTER | Physician Group / Medical Practice | Self-funded | 140 | 2024 | Disclosed |
| O'CONNOR COMPANY INC | Other | Self-funded | 136 | 2025 | Disclosed |
| DIAMOND MOWERS, LLC | Manufacturing — Heavy | Fully insured | 135 | 2025 | Disclosed |
| SIOUX FALLS CHRISTIAN SCHOOLS ASSOCIATION | Education — K-12 | Fully insured | 134 | 2025 | Disclosed |
| SOUTHEASTERN BEHAVIORAL HEALTHCARE | Other | Self-funded | 132 | 2024 | Disclosed |
| KETEL THORSTENSON, LLP | Accounting / Consulting | Self-funded | 131 | 2025 | Disclosed |
| FREEMAN REGIONAL HEALTH SERVICES | Health System / Hospital | Fully insured | 130 | 2025 | Disclosed |
| CENTRAL FARMERS COOPERATIVE, INC. | Other | Self-funded | 130 | 2025 | Disclosed |
| ELECTRONIC SYSTEMS, INC. | Manufacturing — Heavy | Fully insured | 128 | 2025 | Disclosed |
| A & B BUSINESS, INC. | Retail | Fully insured | 127 | 2025 | Disclosed |
| SANFORD SCHOOL OF MEDICINE OF THE UNIVERSITY OF SD RESIDENCY CORPORATI | Education — K-12 | Fully insured | 126 | 2024 | Disclosed |
| KESSLER'S, INC. | Retail | Fully insured | 124 | 2024 | Disclosed |
| MIDWEST RAILCAR REPAIR, INC. | Transportation & Logistics | Self-funded | 123 | 2025 | Disclosed |
| CIMARRON LABEL, LLC | Manufacturing — Light | Self-funded | 123 | 2024 | Disclosed |
| FALL RIVER HEALTH SERVICES | Health System / Hospital | Self-funded | 120 | 2025 | Disclosed |
| NORTHWEST PIPE FITTINGS, INC. | Other | Self-funded | 119 | 2025 | Disclosed |
| LEWIS CLARK BEHAVIORAL HEALTH | Physician Group / Medical Practice | Fully insured | 119 | 2023 | Disclosed |
| BETHESDA HOME OF ABERDEEN | Health System / Hospital | Fully insured | 119 | 2021 | Disclosed |
| MCKIE FORD, INC | Retail | Fully insured | 117 | 2025 | Disclosed |
| YOUTH & FAMILY SERVICES, INC. | Other | Fully insured | 114 | 2022 | Disclosed |
| MASABA, INC. | Manufacturing — Heavy | Fully insured | 109 | 2024 | Disclosed |
| HOWE, INC | Construction | Self-funded | 108 | 2025 | Disclosed |
| SOUTH DAKOTA NETWORK, LLC | Other | Fully insured | 107 | 2025 | Disclosed |
| KAJ HOSPITALITY INC | Hospitality / Food Service | Self-funded | 107 | 2025 | Disclosed |
| WESTLAND MANUFACTURING | Manufacturing — Heavy | Self-funded | 106 | 2025 | Disclosed |
| BLACK HILLS INFORMATION SECURITY | Technology / Software | Fully insured | 105 | 2025 | Disclosed |
| T & R ELECTRIC SUPPLY CO., INC. | Manufacturing — Heavy | Fully insured | 105 | 2024 | Disclosed |
| OPHTHALMOLOGY LTD | Physician Group / Medical Practice | Self-funded | 102 | 2025 | Disclosed |
| SULLIVAN, INC. | Other | Fully insured | 102 | 2024 | Disclosed |
| FIRST DAKOTA TITLE LTD PARTNERSHIP | Professional Services | Self-funded | 102 | 2024 | Disclosed |
| KROHMER PLUMBING, INC | Construction | Fully insured | 102 | 2024 | Disclosed |
| CENTENNIAL MANAGEMENT, INC. | Retail | Fully insured | 102 | 2025 | Disclosed |
| CBH CO-OP | Retail | Self-funded | 101 | 2025 | Disclosed |
| BEHAVIOR MANAGEMENT SYSTEMS, INC. | Ambulatory / Outpatient Care | Fully insured | 98 | 2025 | Disclosed |
| ASPIRE INC | Other | Fully insured | 98 | 2024 | Disclosed |
| FRISBEES, INC. | Construction | Self-funded | 97 | 2023 | Disclosed |
| PLATTE HEALTH CENTER | Health System / Hospital | Fully insured | 93 | 2021 | Disclosed |
| AVEL ECARE, LLC | Ambulatory / Outpatient Care | Self-funded | 92 | 2025 | Disclosed |
| AVEL ECARE MEDICAL GROUP | Ambulatory / Outpatient Care | Self-funded | 90 | 2025 | Disclosed |
| SKY DINE, INC. | Hospitality / Food Service | Self-funded | 89 | 2024 | Disclosed |
| INTER-LAKES COMMUNITY ACTION, INC. | Nonprofit / Association | Self-funded | 89 | 2025 | Disclosed |
| PERDUE INC | Manufacturing — Heavy | Fully insured | 85 | 2016 | Disclosed |
| TRAIL-EZE, INC. | Manufacturing — Heavy | Fully insured | 81 | 2024 | Disclosed |
| JENKINS LIVING CENTER, INC | Health System / Hospital | Self-funded | 79 | 2023 | Disclosed |
| PROFILE PLAN HOLDINGS, LLC | Physician Group / Medical Practice | Self-funded | 76 | 2024 | Disclosed |
| COTEAU DES PRAIRIES HOSPITAL AND CLINIC | Health System / Hospital | Fully insured | 75 | 2025 | Disclosed |
| TRAIL-EZE, INC | Manufacturing — Heavy | Fully insured | 72 | 2025 | Disclosed |
| BIRD DOG EQUITY PARTNERS, LLC | Hospitality / Food Service | Fully insured | 41 | 2021 | Disclosed |
Companies without substantive broker records are excluded from this directory but remain findable via search.
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.