| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2022 |
Maryland Transit Administration |
Csx Transportation Inc |
$25,510,756.24 |
Maryland State Checkbook |
| 2025 |
Morgan State University-Capital Project |
Barton Malow Builders Llc |
$25,499,741.20 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
The Arc Of Prince George's County Inc |
$25,497,702.99 |
Maryland State Checkbook |
| 2021 |
Maryland Higher Education Commission |
Howard Community College |
$25,489,477.68 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Penn Mar Organization Inc |
$25,483,448.01 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
The Arc Of Prince George's County Inc |
$25,412,487.45 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Maryland General Hospital |
$25,392,226.98 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Compass Inc |
$25,383,155.14 |
Maryland State Checkbook |
| 2022 |
Department Of Emergency Management |
Medstar Health Inc |
$25,371,576.17 |
Maryland State Checkbook |
| 2020 |
State Highway Admin |
C J Miller Llc |
$25,369,720.77 |
Maryland State Checkbook |
| 2017 |
Transportation |
Millstone Weber Llc |
$25,359,255.24 |
Maryland State Checkbook |
| 2023 |
Maryland Aviation Administration |
Maryland Transportation Authority |
$25,357,437.39 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Medsource Community Services Inc |
$25,347,249.40 |
Maryland State Checkbook |
| 2022 |
Capital Projects- University Of Maryland |
Gilbane Building Company |
$25,336,792.99 |
Maryland State Checkbook |
| 2024 |
Maryland Higher Education Commission |
College Of Southern Maryland-Bur |
$25,336,094.35 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Reoraganized School District |
$25,305,406.87 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
The Arc Of Prince George's County Inc |
$25,232,751.88 |
Maryland State Checkbook |
| 2025 |
Maryland Transit Administration |
Carroll Independent Fuel Llc |
$25,222,754.61 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Hebrew Home Of Greater Washington Inc |
$25,209,139.01 |
Maryland State Checkbook |
| 2018 |
Department Of The Environment |
Baltimore County |
$25,208,777.78 |
Maryland State Checkbook |
| 2018 |
Maryland State Department Of Education |
Garrett County Board Of Education |
$25,147,350.30 |
Maryland State Checkbook |
| 2021 |
Department Of Commerce |
Montgomery County Maryland |
$25,137,163.84 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Kennedy Krieger Children's Hospital Inc |
$25,135,657.57 |
Maryland State Checkbook |
| 2022 |
Maryland Transit Administration |
Nova Bus (Us) Inc |
$25,112,870.04 |
Maryland State Checkbook |
| 2023 |
Department Of Information Technology |
Skyline Technology Solutions Llc |
$25,105,414.47 |
Maryland State Checkbook |
| 2019 |
Mdot The Secretary's Office |
Baltimore City Director Of Finance |
$25,065,231.14 |
Maryland State Checkbook |
| 2021 |
Maryland Transit Administration |
Csx Transportation Inc |
$25,042,949.25 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
The Arc Montgomery County Inc |
$25,031,604.63 |
Maryland State Checkbook |
| 2024 |
Maryland State Retirement Agency |
Maryland State Retirement |
$25,000,038.25 |
Maryland State Checkbook |
| 2023 |
Maryland State Retirement Agency |
Maryland State Retirement |
$25,000,000.00 |
Maryland State Checkbook |
| 2023 |
State Reserve Fund |
Md St Retirement Working Fund |
$25,000,000.00 |
Maryland State Checkbook |
| 2024 |
State Reserve Fund |
Md St Retirement Working Fund |
$25,000,000.00 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Somerset Community Services |
$24,991,015.42 |
Maryland State Checkbook |
| 2024 |
Department Of General Services- Capital |
Montgomery County Maryland |
$24,980,442.52 |
Maryland State Checkbook |
| 2019 |
Maryland Transit Administration |
Hitachi Ansaldo Baltimore Rail Partners Llc |
$24,941,304.84 |
Maryland State Checkbook |
| 2018 |
Maryland Transit Administration |
Siemens Industry Inc |
$24,931,840.99 |
Maryland State Checkbook |
| 2019 |
Maryland State Department Of Education |
Garrett County Board Of Education |
$24,918,682.78 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Fei.Com Inc |
$24,898,623.31 |
Maryland State Checkbook |
| 2025 |
Department Of General Services- Capital |
Prince George's Comm Collg |
$24,889,241.43 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Prince George's County Health Department |
$24,884,734.81 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Franklin Square Hospital Center Inc |
$24,857,790.38 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
United Behavioral Health Inc |
$24,850,093.75 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Johns Hopkins University Physicians |
$24,796,157.15 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
The Arc Of Washington County Inc |
$24,775,078.42 |
Maryland State Checkbook |
| 2025 |
Maryland Transportation Authority |
Skanska Usa Civil Southest Inc |
$24,674,354.28 |
Maryland State Checkbook |
| 2018 |
Maryland Transit Administration |
Prince Georges Co-Treasury Div Administration |
$24,656,949.92 |
Maryland State Checkbook |
| 2023 |
Maryland Transit Administration |
Hitachi Ansaldo Baltimore Rail Partners Llc |
$24,637,825.62 |
Maryland State Checkbook |
| 2022 |
Maryland Aviation Administration |
Maryland Transportation Authority |
$24,592,157.69 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
The Jubilee Association Of Maryland |
$24,592,026.32 |
Maryland State Checkbook |
| 2021 |
St. Mary's College Of Maryland -Capital |
Holder Construction Group, Llc |
$24,585,704.23 |
Maryland State Checkbook |
| 2025 |
Department Of Human Services |
Second Family Inc |
$24,585,538.08 |
Maryland State Checkbook |
| 2022 |
Department Of Emergency Management |
Hagerty Consulting Inc |
$24,580,325.11 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
St Agnes Healthcare |
$24,516,382.45 |
Maryland State Checkbook |
| 2021 |
Maryland Transit Administration |
Caf Usa Inc |
$24,515,825.58 |
Maryland State Checkbook |
| 2016 |
Capital Projects- University Of Maryland |
Holder Construction Group Llc |
$24,500,227.71 |
Maryland State Checkbook |
| 2016 |
State Highway Admin |
Johnson Mirmiran & Thompson Inc |
$24,486,517.94 |
Maryland State Checkbook |
| 2022 |
Md Department Of Human Services |
Deloitte Consulting Llp |
$24,473,327.26 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
The Arc Montgomery County Inc |
$24,437,540.07 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Veterans Affairs |
H M R Of Maryland Llc |
$24,415,385.17 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Community Support Services Inc |
$24,400,390.02 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Penn Mar Organization Inc |
$24,372,275.24 |
Maryland State Checkbook |
| 2016 |
Maryland State Department Of Education |
Garrett Co Board Of Educ |
$24,359,926.13 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Coordinating Center |
$24,339,192.92 |
Maryland State Checkbook |
| 2018 |
Maryland Transit Administration |
Hitachi Ansaldo Baltimore Rail Partners Llc |
$24,320,514.21 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Penn Mar Organization Inc |
$24,299,335.79 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Arc Of Washington County Inc |
$24,258,177.21 |
Maryland State Checkbook |
| 2017 |
Mental Health |
Rediscover |
$24,251,423.21 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Medstar Franklin Square Medical Center Inc |
$24,218,790.13 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
St Agnes Healthcare |
$24,186,414.53 |
Maryland State Checkbook |
| 2025 |
Iac On School Construction - Capital |
Board Of Education Of Frederick County Constr Fund |
$24,179,160.00 |
Maryland State Checkbook |
| 2019 |
Maryland Transit Administration |
First Transit Inc |
$24,168,050.19 |
Maryland State Checkbook |
| 2021 |
Department Of General Services |
Select Event Group Inc |
$24,161,581.30 |
Maryland State Checkbook |
| 2020 |
Maryland Higher Education Commission |
Howard Community College |
$24,107,500.34 |
Maryland State Checkbook |
| 2018 |
Iac Public School Construction -Capital |
Prince Georges Public Schools |
$24,103,523.58 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Willard R-ii School District |
$24,084,230.91 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Center For Social Change Inc |
$24,074,508.95 |
Maryland State Checkbook |
| 2023 |
Department Of Human Services |
Potomac Electric Power Company |
$24,057,609.09 |
Maryland State Checkbook |
| 2025 |
Maryland Higher Education Commission |
Frederick Community College |
$24,044,570.18 |
Maryland State Checkbook |
| 2018 |
Maryland Transit Administration |
Coach & Equipment Bus Sales Inc |
$24,043,902.24 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Hebrew Home Of Greater Washington Inc |
$24,041,991.43 |
Maryland State Checkbook |
| 2016 |
State Highway Admin |
Rummel,Klepper & Kahl Llp |
$24,033,989.89 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Patriot Medical Lab Llc |
$24,003,670.20 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Kennedy Krieger Children's Hospital Inc |
$23,973,297.16 |
Maryland State Checkbook |
| 2018 |
State Highway Admin |
Montgomery County Maryland |
$23,948,503.45 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
University Of Maryland Medical System |
$23,941,604.82 |
Maryland State Checkbook |
| 2018 |
State Highway Admin |
Rummel,Klepper & Kahl Llp |
$23,913,889.99 |
Maryland State Checkbook |
| 2018 |
Department Of Labor, Licensing & Reg. |
Prince Georges Co-Treasury Div Administration |
$23,908,819.59 |
Maryland State Checkbook |
| 2024 |
Maryland Transit Administration |
Prince Georges Co-Treasury Div Administration |
$23,898,968.49 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Meritus Medical Center Inc |
$23,892,873.60 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Prince Georges Co-Treasury Div Administration |
$23,851,434.19 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Vizient Inc |
$23,851,156.54 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Prince George's County Health Department |
$23,837,669.61 |
Maryland State Checkbook |
| 2016 |
Maryland Stadium Authority |
Manufacturers & Traders Trust Company |
$23,823,998.69 |
Maryland State Checkbook |
| 2020 |
Department Of General Services |
Potomac Valley Home Medical Inc |
$23,816,145.00 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Kennedy Krieger Children's Hospital Inc |
$23,808,187.92 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Personal Home Care Llc |
$23,787,566.92 |
Maryland State Checkbook |
| 2019 |
Maryland Transit Administration |
Mv Contract Transportation Inc |
$23,755,112.50 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Anne Arundel Co Mental Health Agency Inc |
$23,748,168.34 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Veterans Affairs |
H M R Of Maryland Llc |
$23,706,616.33 |
Maryland State Checkbook |
| 2016 |
Iac Public School Construction -Capital |
Frederick County Public Schools |
$23,704,548.85 |
Maryland State Checkbook |