Maryland Department of Transportation reported the largest purchases in Maryland over the last five years, according to the latest state data.
Data from the Department of Budget and Management includes all payments made by state agencies for fiscal years 2013 through 2017. Vendors include private businesses, local governments, non-profit organizations, and individuals.
Top Five-Year State Agency Purchases
Rank
Agency
Vendor
Amount
Fiscal Year
1
Maryland Department of Health and Mental Hygiene
PRIORITY PARTNERS MCO
$1,416,910,817.78
2017
2
Maryland State Department of Education
PRINCE GEORGES COUNTY SCHOOL
$1,269,365,712.63
2015
3
Maryland State Department of Education
PRINCE GEORGES PUBLIC SCHOOLS
$1,221,792,954.66
2017
4
Maryland State Department of Education
BOARD OF EDUCATION OF PRINCE GEORGE'S COUNTY
$1,166,014,816.84
2016
5
Maryland Department of Health and Mental Hygiene
AMERIGROUP MARYLAND INC
$1,161,342,223.26
2017
6
Comptroller of Maryland General Accounting Division
PRIORITY PARTNERS MCO
$1,156,618,274.47
2016
7
Maryland Department of Health and Mental Hygiene
MARYLAND CARE INC
$1,144,294,967.99
2017
8
Comptroller of Maryland General Accounting Division
PRIORITY PARTNERS MCO
$1,055,595,019.27
2015
9
Maryland State Department of Education
BALTIMORE CITY PUBLIC SCHOOLS
$1,045,502,671.38
2014
10
Maryland State Department of Education
PG COUNTY PUBLIC SCHOOL
$1,027,729,009.75
2014
11
Maryland State Department of Education
PRINCE GEORGES COUNTY SCHOOL
$1,026,559,187
2013
12
Maryland State Department of Education
BALTIMORE CITY PUBLIC SCHOOLS
$1,018,147,900.57
2015
13
Maryland State Department of Education
NEW BALTIMORE CITY BOARD OF SCHOOL COMMISSIONERS
$1,005,399,297
2013
14
Comptroller of Maryland General Accounting Division
PRIORITY PARTNERS MCO
$1,003,461,182.39
2014
15
Maryland State Department of Education
BALTIMORE CITY PUBLIC SCHOOLS
$999,662,296.27
2016
16
Comptroller of Maryland General Accounting Division
UNITED HEALTHCARE OF THE MID- ATLANTIC INC
$982,359,591.62
2015
17
Comptroller of Maryland General Accounting Division
AMERIGROUP MARYLAND INC
$981,321,709.77
2014
18
Maryland State Department of Education
BALTIMORE CITY PUBLIC SCHOOLS
$976,626,601.21
2017
19
Maryland State Department of Education
MD ST RETIREMENT WORKING FUND
$956,273,359.25
2014
20
Comptroller of Maryland General Accounting Division
MARYLAND CARE INC
$938,575,889.15
2016
21
Comptroller of Maryland General Accounting Division
UNITED HEALTHCARE OF THE MID- ATLANTIC INC
$920,605,673.46
2014
22
Comptroller of Maryland General Accounting Division
AMERIGROUP MARYLAND INC
$914,707,674.97
2016
23
Comptroller of Maryland General Accounting Division
PRIORITY PARTNERS MCO
$901,792,146.30
2013
24
Comptroller of Maryland General Accounting Division
MARYLAND CARE INC
$877,501,784.79
2015
25
Comptroller of Maryland General Accounting Division
AMERIGROUP MARYLAND INC
$808,723,646.51
2015
26
Comptroller of Maryland General Accounting Division
MARYLAND CARE INC
$793,833,385.40
2014
27
Maryland State Department of Education
MD ST RETIREMENT WORKING FUND
$784,664,722
2017
28
Maryland Department of Health and Mental Hygiene
UNITED HEALTHCARE OF THE MID- ATLANTIC INC
$778,158,133.01
2017
29
Maryland State Department of Education
MONTGOMERY COUNTY PUBLIC SCHOOL
$772,290,567.94
2017
30
Comptroller of Maryland General Accounting Division
UNITED HEALTHCARE OF THE MID- ATLANTIC INC
$770,887,605.46
2016
31
Maryland State Department of Education
MD ST RETIREMENT WORKING FUND
$769,823,236
2013
32
Maryland State Department of Education
MARYLAND STATE RETIREMENT SYS PENSION TRUST FUND
$754,563,451
2015
33
Maryland State Department of Education
STATE RETIREMENT AGENCY OF MD
$745,824,692
2016
34
Maryland State Department of Education
BALTIMORE CO PUBLIC SCHOOLS
$727,673,507.92
2017
35
Maryland State Department of Education
MONTGOMERY CO PUBLIC SCHOOLS
$720,998,482.07
2015
36
Maryland State Department of Education
MONTGOMERY COUNTY MARYLAND
$715,678,111.05
2016
37
Maryland State Department of Education
MONTGOMERY CO PUBLIC SCHOOLS
$702,143,054.75
2014
38
Comptroller of Maryland General Accounting Division
MARYLAND CARE INC
$700,687,702.90
2013
39
Maryland State Department of Education
BALTIMORE CO PUBLIC SCHOOLS
$699,858,112.09
2016
40
Comptroller of Maryland General Accounting Division
AMERIGROUP MARYLAND INC
$687,600,840.30
2013
41
Maryland State Department of Education
MONTGOMERY COUNTY PUBLIC SCHOOL
$680,421,677.30
2013
42
Maryland State Department of Education
BALTIMORE CO PUBLIC SCHOOLS
$674,467,485.97
2015
43
Maryland State Department of Education
HALSTEAD ACADEMY (THE)
$656,314,784.25
2014
44
Maryland State Department of Education
BALTIMORE CO PUBLIC SCHOOLS
$627,621,803.10
2013
45
Comptroller of Maryland General Accounting Division
UNITED HEALTHCARE OF THE MID- ATLANTIC INC
$626,414,892
2013
46
Maryland Department of Health and Mental Hygiene
HEALTH CARE FINANCING ADM
$451,552,662.31
2017
47
Maryland Department of Transportation
WMATA
$445,250,139
2016
48
Maryland Department of Transportation
WMATA
$438,288,277
2015
49
Maryland Department of Transportation
WMATA
$421,665,979
2014
50
Maryland Department of Health and Mental Hygiene
MEDSTAR FAMILY CHOICE
$415,228,965.37
2017
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