| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2025 |
Maryland Department Of Health |
7001 Charles Street Opco Llc |
$12,451,865.74 |
Maryland State Checkbook |
| 2023 |
Department Of Human Services |
Board Of Child Care Of The United Methodist Church |
$12,445,150.05 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Salisbury Center Genesis Eldercare |
$12,436,283.67 |
Maryland State Checkbook |
| 2019 |
Md Department Of Human Services |
Potomac Electric Power Company |
$12,436,110.65 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Univ Of Md St Joseph Medical Center Llc |
$12,426,115.26 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Howard County General Hospital |
$12,423,996.12 |
Maryland State Checkbook |
| 2016 |
State Highway Admin |
Indam Engineers Inc |
$12,423,632.00 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Frederick Memorial Healthcare System |
$12,421,981.51 |
Maryland State Checkbook |
| 2025 |
Comptroller Of Maryland |
Revenue Solutions Inc |
$12,416,473.32 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Charles Street Healthcare Llc |
$12,414,618.40 |
Maryland State Checkbook |
| 2023 |
Department Of Information Technology |
Digital Management Llc |
$12,412,946.82 |
Maryland State Checkbook |
| 2017 |
Transportation |
Herzog Contracting Corp |
$12,411,208.34 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Sequon Inc Dba Terrapin Pharmacy |
$12,387,512.86 |
Maryland State Checkbook |
| 2023 |
Iac Public School Construction -Capital |
Overlea Highschool |
$12,379,968.20 |
Maryland State Checkbook |
| 2025 |
Dept Of Public Safety & Correctional Svc |
Applied Technology Services Inc |
$12,379,375.89 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
115 East Melrose Opco Llc |
$12,368,846.56 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Center For Community Inclusion Inc |
$12,362,421.26 |
Maryland State Checkbook |
| 2019 |
State Highway Admin |
Pdi Sheetz Construction Corp |
$12,355,424.37 |
Maryland State Checkbook |
| 2025 |
Maryland Higher Education Commission |
Chesapeake College |
$12,351,754.26 |
Maryland State Checkbook |
| 2019 |
Boards Commissions & Offices |
Montgomery County Maryland |
$12,349,101.84 |
Maryland State Checkbook |
| 2022 |
Mdot The Secretary's Office |
Deloitte Consulting Llp |
$12,347,788.63 |
Maryland State Checkbook |
| 2020 |
Maryland Transit Administration |
Aecom Technical Services Inc |
$12,340,137.34 |
Maryland State Checkbook |
| 2024 |
Mdot The Secretary's Office |
Shi International Corp |
$12,333,584.45 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Charles Street Healthcare Llc |
$12,332,395.95 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Medsource Community Services Inc |
$12,328,838.61 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Lorien Nursing & Rehabilitation Center Inc |
$12,328,815.79 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Anne Arundel Medical Center Inc |
$12,325,194.30 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Board Of Education Of Baltimore County |
$12,324,313.96 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Baltimore Washington Medical Center |
$12,323,657.36 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
The Arc Of Frederick County Inc |
$12,318,091.78 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
7355 Furnace Branch Road East Opco |
$12,316,258.50 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Futurecare Homewood |
$12,309,344.69 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Forest Haven Nurs And Rehab Ctr Llc |
$12,306,448.12 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Riverview Operator Llc |
$12,283,434.97 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Lochearn Nursing Home Llc |
$12,264,259.31 |
Maryland State Checkbook |
| 2022 |
State Highway Admin |
David A Bramble Inc |
$12,263,564.71 |
Maryland State Checkbook |
| 2025 |
State Department Of Education |
The Johns Hopkins University |
$12,261,070.60 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
The Arc Of Frederick County Inc |
$12,257,585.15 |
Maryland State Checkbook |
| 2020 |
Department Of General Services |
Select Event Group Inc |
$12,255,950.00 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Chi Centers Inc |
$12,246,141.61 |
Maryland State Checkbook |
| 2016 |
State Highway Admin |
Cherry Hill Construction Inc |
$12,245,120.34 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Keswick Adult Day Services |
$12,232,065.55 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Arc Of Howard County Inc |
$12,225,578.77 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Meritus Medical Center Inc |
$12,222,078.82 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Suburban Hospital |
$12,217,038.84 |
Maryland State Checkbook |
| 2023 |
Maryland Transit Administration |
Academy Express Llc |
$12,211,620.94 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Riverview Operator Llc |
$12,207,603.05 |
Maryland State Checkbook |
| 2024 |
Maryland Higher Education Commission |
Cecil College |
$12,200,576.90 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Lorien Nursing & Rehabilitation Center Inc |
$12,195,234.45 |
Maryland State Checkbook |
| 2016 |
State Highway Admin |
Bruce & Merrilees Electric Company |
$12,182,365.54 |
Maryland State Checkbook |
| 2024 |
Department Of The Environment |
Allegany County Commissioners |
$12,181,963.00 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Pineview Nursing & Rehab |
$12,178,354.53 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
High Quality Care Nursing Agency Inc |
$12,174,878.90 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Prince Georges Public Schools |
$12,173,860.48 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Rite Aid Of Maryland Inc |
$12,173,686.72 |
Maryland State Checkbook |
| 2025 |
Department Of Human Services |
Board Of Child Care Of The United Methodist Church |
$12,169,724.10 |
Maryland State Checkbook |
| 2023 |
Mdot The Secretary's Office |
Prince Georges Co-Treasury Div Administration |
$12,167,679.58 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Athelas Institute Inc |
$12,164,664.91 |
Maryland State Checkbook |
| 2020 |
State Highway Admin |
Maryland Environmental Service |
$12,164,039.94 |
Maryland State Checkbook |
| 2019 |
Maryland State Lottery Agency |
Media Works Ltd |
$12,157,398.84 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Beatrice Loving Heart And Healthcare Agency |
$12,153,910.57 |
Maryland State Checkbook |
| 2024 |
Department Of Human Services |
Nexsolv Inc |
$12,144,265.59 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Medical Management And Rehab Service Inc |
$12,138,909.36 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Living Sans Frontieres Inc |
$12,137,601.26 |
Maryland State Checkbook |
| 2023 |
Department Of Information Technology |
Carahsoft Technology Corporation |
$12,130,084.05 |
Maryland State Checkbook |
| 2024 |
Mdot The Secretary's Office |
Deloitte Consulting Llp |
$12,127,049.75 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Salisbury Center Genesis Eldercare |
$12,127,032.69 |
Maryland State Checkbook |
| 2022 |
Maryland Transportation Authority |
Brawner Builders Inc |
$12,115,812.42 |
Maryland State Checkbook |
| 2023 |
Maryland Transportation Authority |
Wagman Heavy Civil Inc |
$12,114,076.32 |
Maryland State Checkbook |
| 2016 |
Maryland Aviation Administration |
The Chimes Inc |
$12,113,528.10 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Potomac Valley Rehabilitation |
$12,113,401.66 |
Maryland State Checkbook |
| 2024 |
Maryland Lottery And Gaming Control Agy |
9Rooftops Marketing Llc |
$12,112,116.14 |
Maryland State Checkbook |
| 2017 |
Social Services |
Preferred Family Healthcare |
$12,105,024.01 |
Maryland State Checkbook |
| 2024 |
State Highway Admin |
Triton Construction Inc |
$12,095,430.24 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Fayette Leasing Co Llc |
$12,094,261.55 |
Maryland State Checkbook |
| 2020 |
Maryland Environmental Service |
American Contracting & Environmental Services Inc |
$12,088,982.23 |
Maryland State Checkbook |
| 2025 |
State Highway Admin |
Jesco Inc |
$12,088,737.00 |
Maryland State Checkbook |
| 2016 |
Department Of Public Safety - Capital |
Pj Dick Incorporated |
$12,088,670.91 |
Maryland State Checkbook |
| 2020 |
Maryland Transit Administration |
Trapeze Software Group Inc |
$12,081,305.67 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Rite Aid Of Maryland Inc |
$12,075,667.86 |
Maryland State Checkbook |
| 2020 |
Md Department Of Human Services |
Baltimore City Director Of Finance |
$12,070,771.68 |
Maryland State Checkbook |
| 2022 |
Maryland Higher Education Commission |
Wor Wic Community College |
$12,066,483.18 |
Maryland State Checkbook |
| 2018 |
Maryland Stadium Authority |
Baltimore City Director Of Finance |
$12,049,207.23 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Ihcos Care Associates Inc |
$12,046,991.11 |
Maryland State Checkbook |
| 2025 |
State Department Of Education |
Kinder Care |
$12,044,418.11 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Frederick County Government |
$12,044,064.01 |
Maryland State Checkbook |
| 2023 |
Department Of Human Services |
Maryland Food Bank Inc |
$12,035,751.00 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Frederick Memorial Healthcare System |
$12,033,031.73 |
Maryland State Checkbook |
| 2023 |
Dept Of Housing & Community Development |
Arundel Community Development Services Inc |
$12,027,612.31 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Keswick Multi-Care Center |
$12,025,322.04 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Data Recognition Corporation |
$12,024,690.47 |
Maryland State Checkbook |
| 2020 |
Maryland Transit Administration |
Mansfield Oil Company |
$12,011,392.76 |
Maryland State Checkbook |
| 2023 |
Maryland Higher Education Commission |
Stevenson University |
$12,009,664.00 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Erosun Inc |
$12,003,656.66 |
Maryland State Checkbook |
| 2024 |
Iac On School Construction - Capital |
Towson Mechanical Inc |
$12,000,000.00 |
Maryland State Checkbook |
| 2017 |
Office Of State Treasurer |
Umb Bank |
$12,000,000.00 |
Maryland State Checkbook |
| 2025 |
Department Of Agriculture |
Samuel L Heck |
$11,998,157.28 |
Maryland State Checkbook |
| 2024 |
Department Of The Environment |
Commissioners Of Secretary |
$11,998,066.00 |
Maryland State Checkbook |
| 2017 |
State Highway Admin |
Pdi Sheetz Construction Corp |
$11,994,306.78 |
Maryland State Checkbook |
| 2023 |
State Treasurer's Office |
Willis Towers Watson Southeast Inc |
$11,989,918.88 |
Maryland State Checkbook |