| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2021 |
Military Department |
Mercy Medical Center |
$13,401,328.48 |
Maryland State Checkbook |
| 2024 |
State Department Of Education |
Ncs Pearson Inc |
$13,399,591.91 |
Maryland State Checkbook |
| 2024 |
Maryland Transportation Authority |
Truist Bank |
$13,393,533.34 |
Maryland State Checkbook |
| 2016 |
Department Of The Environment |
Anne Arundel County |
$13,384,856.03 |
Maryland State Checkbook |
| 2021 |
Iac Public School Construction -Capital |
Wicomico County Board Of Education |
$13,380,157.59 |
Maryland State Checkbook |
| 2023 |
Maryland Transportation Authority |
Kapsch Trafficcom Usa Inc |
$13,378,988.87 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Emmanuel Home Health Services |
$13,377,539.82 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Seasons Hospice & Palliative Care Of Maryland Inc |
$13,375,423.91 |
Maryland State Checkbook |
| 2016 |
Maryland Department Of Veterans Affairs |
H M R Of Maryland Llc |
$13,371,472.03 |
Maryland State Checkbook |
| 2023 |
Department Of Emergency Management |
Baltimore County Maryland |
$13,370,019.10 |
Maryland State Checkbook |
| 2023 |
State Highway Admin |
C J Miller Llc |
$13,355,306.68 |
Maryland State Checkbook |
| 2017 |
Mental Health |
Southeast Missouri Behavioral |
$13,349,705.46 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
School Dist Of Savannah R-iii |
$13,348,418.22 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Shura Incorporated |
$13,341,634.84 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Board Of Education Of Baltimore County |
$13,341,009.44 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Mt Washington Pediatric Hospital Inc |
$13,337,968.60 |
Maryland State Checkbook |
| 2022 |
Iac Public School Construction -Capital |
Board Of Education Of Charles County |
$13,336,787.80 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Potomac Valley Operator Llc |
$13,323,815.34 |
Maryland State Checkbook |
| 2016 |
St. Mary's College Of Maryland -Capital |
Gilbane Building Company |
$13,310,742.00 |
Maryland State Checkbook |
| 2016 |
Maryland State Department Of Education |
Johns Hopkins University Dept Of Anesthesiology |
$13,297,858.79 |
Maryland State Checkbook |
| 2022 |
Iac Public School Construction -Capital |
Wicomico County Board Of Education |
$13,297,686.10 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Medstar Good Samaritan Child Development Center |
$13,295,696.18 |
Maryland State Checkbook |
| 2024 |
Department Of Information Technology |
Motorola Solutions Inc |
$13,295,319.79 |
Maryland State Checkbook |
| 2020 |
Maryland State Department Of Education |
Kent County Public Schools |
$13,277,194.10 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Howard County General Hospital Inc |
$13,274,565.95 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Humanim Inc |
$13,273,081.27 |
Maryland State Checkbook |
| 2024 |
Dept Of Public Safety & Correctional Svc |
Krueger International, Inc. |
$13,270,050.36 |
Maryland State Checkbook |
| 2024 |
State Highway Admin |
Ardent Company Llc |
$13,263,872.19 |
Maryland State Checkbook |
| 2017 |
Office Of Administration |
C Rallo Contracting Co Inc |
$13,246,871.20 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Mt Washington Pediatric Hospital Inc |
$13,245,914.79 |
Maryland State Checkbook |
| 2025 |
State Highway Admin |
Howard County Government |
$13,245,225.61 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Destinys Group Home Inc |
$13,240,555.94 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
James L Kernan Hospital |
$13,230,804.93 |
Maryland State Checkbook |
| 2016 |
Maryland Transit Administration |
Veolia Transportation Services Inc |
$13,223,995.26 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Medstar Southern Md Hosp Ctr Inc |
$13,222,063.58 |
Maryland State Checkbook |
| 2016 |
Department Of Human Resources |
Prince Georges Co-Treasury Div Administration |
$13,205,015.57 |
Maryland State Checkbook |
| 2024 |
Maryland Transportation Authority |
Maryland State Police |
$13,202,954.54 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Severna Pharmaceuticals Llc |
$13,200,000.00 |
Maryland State Checkbook |
| 2024 |
Department Of Information Technology |
Digital Management Llc |
$13,198,989.90 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Fidelity Resources Inc |
$13,196,391.80 |
Maryland State Checkbook |
| 2020 |
State Highway Admin |
David A Bramble Inc |
$13,186,793.40 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Cardinal Health 110 Llc |
$13,184,263.26 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Benedictine School For Exceptional Children |
$13,180,728.40 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Athelas Institute Inc |
$13,178,664.22 |
Maryland State Checkbook |
| 2025 |
Department Of Human Services |
Nexsolv Inc |
$13,178,620.18 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Washington County Commissioners |
$13,178,443.00 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Medstar Georgetown Medical Center Inc |
$13,172,979.32 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Charles Street Healthcare Llc |
$13,170,096.98 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
W.B. Mason Co. Inc |
$13,164,471.08 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Procare Pharmacy Direct Llc Dba Cvs Caremark |
$13,161,148.44 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Health-Way Pharmacy |
$13,156,663.12 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Anne Arundel Medical Center Inc |
$13,155,772.73 |
Maryland State Checkbook |
| 2017 |
Office Of Administration |
At&t |
$13,153,192.77 |
Maryland State Checkbook |
| 2017 |
Maryland Higher Education Commission |
Harford Community College |
$13,135,180.03 |
Maryland State Checkbook |
| 2018 |
State Highway Admin |
Whitman,Requardt & Associates Llp |
$13,132,685.63 |
Maryland State Checkbook |
| 2019 |
Maryland Health Benefit Exchange |
Maximus Health Services Inc |
$13,130,085.08 |
Maryland State Checkbook |
| 2022 |
Maryland Higher Education Commission |
Hagerstown Community College |
$13,117,058.00 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Courtland Llc |
$13,111,514.85 |
Maryland State Checkbook |
| 2020 |
Maryland Higher Education Commission |
Frederick Community College |
$13,107,029.45 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Cardinal Health 110 Llc |
$13,102,015.49 |
Maryland State Checkbook |
| 2024 |
State Highway Admin |
Maryland Traffic Relief Partners Rs&H Lbus Wra Jv |
$13,101,929.87 |
Maryland State Checkbook |
| 2020 |
Md Department Of Human Services |
Delmarva Power |
$13,088,884.59 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Celebrate Ability Llc |
$13,085,198.86 |
Maryland State Checkbook |
| 2023 |
Crime Prevention, Youth & Victim Srvcs |
Anne Arundel County Md |
$13,082,741.67 |
Maryland State Checkbook |
| 2023 |
Maryland Transportation Authority |
Concrete General Inc |
$13,081,107.49 |
Maryland State Checkbook |
| 2019 |
State Highway Admin |
Mclean Contracting Company |
$13,080,133.29 |
Maryland State Checkbook |
| 2022 |
Department Of General Services- Capital |
Anne Arundel Community College |
$13,079,992.33 |
Maryland State Checkbook |
| 2025 |
Department Of Emergency Management |
Anne Arundel County Md |
$13,077,819.48 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Seasons Hospice & Palliative Care Of Maryland Inc |
$13,061,975.78 |
Maryland State Checkbook |
| 2017 |
Higher Education |
Curators Of The University Of |
$13,057,387.63 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Arc Of Howard County Inc |
$13,049,807.24 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Maxim Healthcare Services |
$13,044,276.82 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Mako Medical Laboratories Llc |
$13,044,200.00 |
Maryland State Checkbook |
| 2025 |
State Treasurer's Office |
Willis Towers Watson Southeast Inc |
$13,044,069.65 |
Maryland State Checkbook |
| 2017 |
Social Services |
University Of Mo-columbia |
$13,011,808.36 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Smithville R-ii |
$13,011,048.14 |
Maryland State Checkbook |
| 2024 |
Maryland Transportation Authority |
State Treasurer's Office |
$13,005,216.00 |
Maryland State Checkbook |
| 2022 |
Maryland Transportation Authority |
Transcore Holdings Inc |
$13,000,285.17 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Lebanon R-iii School District |
$12,999,192.14 |
Maryland State Checkbook |
| 2025 |
Maryland Transit Administration |
Hnb Services Llc |
$12,996,743.64 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Lorien Nursing & Rehabilitation Center Inc |
$12,981,531.26 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Luminis Health Anne Arundel Medical Center |
$12,980,066.35 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Chase Brexton Health Services Inc |
$12,975,495.77 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Mid-Shore Behavioral Health Inc |
$12,972,885.04 |
Maryland State Checkbook |
| 2017 |
Higher Education |
St Charles Community College |
$12,971,704.53 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Gantech Inc |
$12,969,633.57 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
State Of Maryland Spdap % Pool Administrators Inc |
$12,968,678.05 |
Maryland State Checkbook |
| 2021 |
Maryland State Department Of Education |
The Seed School Of Maryland Inc |
$12,967,793.64 |
Maryland State Checkbook |
| 2017 |
Maryland Department Of Health, Mdh |
Lorien Nursing & Rehabilitation Center Inc |
$12,959,597.20 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Second Family Adult Homes Inc |
$12,956,877.78 |
Maryland State Checkbook |
| 2025 |
Department Of Human Services |
International Rescue Committee Inc |
$12,951,577.38 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Arc Of Howard County |
$12,949,871.98 |
Maryland State Checkbook |
| 2016 |
Dept Of Public Safety & Correctional Svc |
Verizon |
$12,939,780.31 |
Maryland State Checkbook |
| 2023 |
State Department Of Education |
Torah Institute Of Baltimore |
$12,937,490.32 |
Maryland State Checkbook |
| 2022 |
Maryland Transit Administration |
Michels Pipline Inc |
$12,930,113.99 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Catonsville Health Care Llc |
$12,921,082.91 |
Maryland State Checkbook |
| 2025 |
State Department Of Education |
The Canton Group Llc |
$12,919,752.41 |
Maryland State Checkbook |
| 2022 |
Maryland Transportation Authority |
The Marksmen Company |
$12,917,446.13 |
Maryland State Checkbook |
| 2016 |
Maryland Transit Administration |
Southern Improvement Company Inc |
$12,900,256.97 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Rite Aid Of Maryland Inc |
$12,899,653.46 |
Maryland State Checkbook |