| Year |
Employer |
Vendor Name |
Amount |
Source |
| 2018 |
Maryland Department Of Health, Mdh |
Humanim Inc |
$12,885,679.97 |
Maryland State Checkbook |
| 2025 |
Department Of Information Technology |
Shi International Corp |
$12,884,645.37 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Catonsville Health Care Llc |
$12,881,152.80 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Northwest Hospital Center Inc |
$12,880,551.04 |
Maryland State Checkbook |
| 2018 |
Department Of General Services- Capital |
Harkins Builders Inc |
$12,879,281.33 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Board Of Education Of Prince Georges County Md |
$12,866,071.24 |
Maryland State Checkbook |
| 2023 |
Department Of Human Services |
Baltimore City Director Of Finance |
$12,859,851.57 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Frederick Memorial Hospital |
$12,857,671.88 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Creative Options Inc |
$12,854,240.63 |
Maryland State Checkbook |
| 2017 |
Transportation |
County Of St Louis-treasurer |
$12,853,638.53 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Arc Of Howard County Inc |
$12,851,780.23 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Applied Technology Services Inc |
$12,849,408.50 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Futurecare Lochearn |
$12,847,041.10 |
Maryland State Checkbook |
| 2020 |
Department Of General Services |
The Boldt Company |
$12,844,877.00 |
Maryland State Checkbook |
| 2024 |
Iac On School Construction - Capital |
Maryland School For The Blind |
$12,836,908.26 |
Maryland State Checkbook |
| 2025 |
Maryland Lottery And Gaming Control Agy |
9Rooftops Marketing Llc |
$12,835,907.28 |
Maryland State Checkbook |
| 2018 |
Iac Public School Construction -Capital |
Whiting Turner Contracting Co |
$12,834,306.54 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Bethesda Snf Operator Llc |
$12,833,341.57 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Cadia Healthcare Hyattsville |
$12,821,990.58 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
State Of Maryland Spdap % Pool Administrators Inc |
$12,811,743.12 |
Maryland State Checkbook |
| 2017 |
Mental Health |
Truman Medical Center-hospital |
$12,811,622.17 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Athelas Institute Inc |
$12,811,331.74 |
Maryland State Checkbook |
| 2016 |
Boards Commissions & Offices |
Baltimore County Maryland |
$12,805,256.31 |
Maryland State Checkbook |
| 2019 |
Maryland Transit Administration |
Alstom Transportation Inc |
$12,799,954.09 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Fei.Com Inc |
$12,798,684.82 |
Maryland State Checkbook |
| 2024 |
State Highway Admin |
Rummel,Klepper & Kahl Llp |
$12,795,801.73 |
Maryland State Checkbook |
| 2017 |
State Highway Admin |
Whitman,Requardt & Associates Llp |
$12,792,230.19 |
Maryland State Checkbook |
| 2020 |
Department Of General Services- Capital |
Costello Construction Of Md Inc |
$12,789,179.89 |
Maryland State Checkbook |
| 2023 |
Department Of Emergency Management |
Prince Georges Co-Treasury Div Administration |
$12,788,791.19 |
Maryland State Checkbook |
| 2020 |
State Treasurer's Office |
Aon Risk Services Companies Inc |
$12,788,024.99 |
Maryland State Checkbook |
| 2020 |
Department Of Information Technology |
Skyline Technology Solutions |
$12,783,434.28 |
Maryland State Checkbook |
| 2021 |
Maryland Department Of Health, Mdh |
Southern Maryland Vocational Industries Inc D/Epic |
$12,768,455.39 |
Maryland State Checkbook |
| 2019 |
Department Of Information Technology |
Skyline Technology Solutions |
$12,761,655.81 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Frederick Memorial Hospital |
$12,760,180.07 |
Maryland State Checkbook |
| 2022 |
Department Of Information Technology |
Digital Management Llc |
$12,750,194.03 |
Maryland State Checkbook |
| 2018 |
Maryland Aviation Administration |
The Chimes Inc |
$12,747,619.86 |
Maryland State Checkbook |
| 2024 |
Maryland Higher Education Commission |
Allegany Community College |
$12,746,944.72 |
Maryland State Checkbook |
| 2023 |
Maryland Transit Administration |
Wsp Usa Inc |
$12,736,894.12 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
University Academy |
$12,725,392.98 |
Maryland State Checkbook |
| 2016 |
Maryland Higher Education Commission |
Harford Community College |
$12,720,450.27 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Progress Unlimited Inc |
$12,719,521.19 |
Maryland State Checkbook |
| 2024 |
Maryland Transit Administration |
Wsp Usa Inc |
$12,715,152.73 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Mt Washington Pediatric Hospital Inc |
$12,713,073.57 |
Maryland State Checkbook |
| 2024 |
State Department Of Education |
Educational Testing Service |
$12,700,350.39 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Pineview Nursing & Rehab |
$12,698,687.48 |
Maryland State Checkbook |
| 2016 |
Maryland State Department Of Education |
The Planning Council |
$12,695,817.43 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Fayette Leasing Co Llc |
$12,688,859.39 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Mt Washington |
$12,685,065.09 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Frederick Memorial Healthcare System |
$12,684,583.25 |
Maryland State Checkbook |
| 2021 |
Department Of Commerce |
Baltimore County Maryland |
$12,677,396.56 |
Maryland State Checkbook |
| 2024 |
Maryland Transportation Authority |
Blastech Enterprises Inc |
$12,669,779.51 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Bayside Community Network Inc |
$12,666,258.08 |
Maryland State Checkbook |
| 2022 |
Maryland State Lottery Agency |
9Rooftops Marketing Llc |
$12,665,074.81 |
Maryland State Checkbook |
| 2023 |
Dept Of Housing & Community Development |
City Of Laurel |
$12,664,889.85 |
Maryland State Checkbook |
| 2024 |
Mdot The Secretary's Office |
Baltimore City Director Of Finance |
$12,643,442.87 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Anne Arundel Medical Center Inc |
$12,639,472.66 |
Maryland State Checkbook |
| 2023 |
Department Of Information Technology |
Motorola Solutions Inc |
$12,638,220.27 |
Maryland State Checkbook |
| 2022 |
Dept Of Housing & Community Development |
City Of Laurel |
$12,630,343.04 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Multi-Dimensions Resources Inc |
$12,627,168.81 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Cardinal Health 110 Llc |
$12,616,010.76 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Aurora R-viii |
$12,611,097.40 |
Maryland State Checkbook |
| 2022 |
Department Of The Environment |
Anne Arundel County Md |
$12,606,093.39 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Lebanon Riii Schools |
$12,604,592.11 |
Maryland State Checkbook |
| 2022 |
Iac Public School Construction -Capital |
Gilbane Building Company |
$12,603,044.07 |
Maryland State Checkbook |
| 2021 |
Maryland State Lottery Agency |
9Rooftops Marketing Llc |
$12,592,995.86 |
Maryland State Checkbook |
| 2018 |
Department Of The Environment |
Washington County Commissioners |
$12,582,326.00 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Baltimore City Public Schools |
$12,581,208.85 |
Maryland State Checkbook |
| 2017 |
Maryland Department Of Health, Mdh |
The Arc Of Southern Maryland Inc |
$12,573,037.53 |
Maryland State Checkbook |
| 2022 |
Maryland Department Of Health, Mdh |
Emmanuel Home Health Services |
$12,569,794.04 |
Maryland State Checkbook |
| 2021 |
Department Of General Services- Capital |
Towson Mechanical Inc |
$12,563,905.15 |
Maryland State Checkbook |
| 2018 |
State Treasurer's Office |
Aon Risk Services Companies Inc |
$12,561,697.75 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
7355 Furnace Branch Road East Opco |
$12,560,480.46 |
Maryland State Checkbook |
| 2025 |
Maryland Higher Education Commission |
Allegany Community College |
$12,560,075.55 |
Maryland State Checkbook |
| 2018 |
Department Of The Environment |
Anne Arundel County Md |
$12,555,791.06 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
The Arc Northern Chesapeake Region |
$12,554,316.76 |
Maryland State Checkbook |
| 2023 |
Dept Of Housing & Community Development |
Wicomico County Director Of Finance |
$12,550,109.85 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Cherrywood Limited Partnership |
$12,545,632.94 |
Maryland State Checkbook |
| 2023 |
Maryland Department Of Health |
Patapsco Health |
$12,538,288.48 |
Maryland State Checkbook |
| 2022 |
State Treasurer's Office |
Aon Risk Services Companies Inc |
$12,535,016.49 |
Maryland State Checkbook |
| 2023 |
Maryland Transportation Authority |
Rummel Klepper & Kahl Llp |
$12,528,756.35 |
Maryland State Checkbook |
| 2018 |
Maryland Department Of Health, Mdh |
Seasons Hospice & Palliative Care Of Maryland Inc |
$12,526,212.39 |
Maryland State Checkbook |
| 2017 |
Revenue |
Scientific Games International |
$12,522,449.29 |
Maryland State Checkbook |
| 2019 |
Maryland Department Of Health, Mdh |
Univ Of Md Rehab & Ortho |
$12,520,268.70 |
Maryland State Checkbook |
| 2025 |
Dept Of Housing & Community Development |
Choptank Electric Cooperative Inc |
$12,516,797.49 |
Maryland State Checkbook |
| 2020 |
Department Of Public Safety - Capital |
Towson Mechanical Inc |
$12,507,338.96 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Beatrice Loving Heart And Healthcare Agency |
$12,503,881.62 |
Maryland State Checkbook |
| 2017 |
Elementary And Secondary Education |
Moberly School District |
$12,500,576.07 |
Maryland State Checkbook |
| 2023 |
Maryland Transit Administration |
Anchor Construction Corp |
$12,497,430.27 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Baltimore City Public Schools |
$12,495,440.99 |
Maryland State Checkbook |
| 2022 |
Public Service Commission |
Potomac Electric Power Company |
$12,492,356.08 |
Maryland State Checkbook |
| 2024 |
Payments To Civil Divisions Of The State |
Wicomico County Director Of Finance |
$12,473,463.75 |
Maryland State Checkbook |
| 2025 |
Maryland Aviation Administration |
W.M. Schlosser Co., Inc |
$12,472,568.97 |
Maryland State Checkbook |
| 2024 |
Maryland Department Of Health |
Canton Harbor Healthcare Center Inc |
$12,468,890.96 |
Maryland State Checkbook |
| 2025 |
Mdot The Secretary's Office |
Shi International Corp |
$12,467,562.93 |
Maryland State Checkbook |
| 2016 |
Dhmh-General Accounting |
Athelas Institute Inc |
$12,466,776.57 |
Maryland State Checkbook |
| 2021 |
College Savings Plans Of Maryland |
T Rowe Price Services Inc |
$12,465,750.00 |
Maryland State Checkbook |
| 2025 |
Maryland Department Of Health |
Frederick County Government |
$12,464,618.20 |
Maryland State Checkbook |
| 2020 |
State Highway Admin |
Joseph B Fay Co |
$12,463,037.76 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Living Sans Frontieres Inc |
$12,457,563.16 |
Maryland State Checkbook |
| 2020 |
Maryland Department Of Health, Mdh |
Mt Washington Pediatric Hospital Inc |
$12,455,673.15 |
Maryland State Checkbook |