The 100 Largest Companies In Maryland For 2019

Chris Kolmar
by Chris Kolmar
Biggest Companies, Rankings - 1 week ago

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If you live in Maryland and you’re looking for a job, you have come to the right place.

Because, sure, you can google things like ‘biggest companies in Maryland’ and get a fairly long list of companies with a lot of employees, or perhaps that have the biggest names — but here, we bring you the companies with the most current employees that are actually headquartered in Maryland.

Below, we’ll give you a complete list of Maryland’s 100 largest companies, but first, here’s a look at the top 10:

  1. Marriott International
  2. Lockheed Martin
  3. Laureate International Universities
  4. Social Security Administration
  5. Johns Hopkins Medicine
  6. HMSHost
  7. University of Maryland Medical Center
  8. National Institutes of Health
  9. Perdue Farms
  10. University System of Maryland

Marriott International comes in at the top, with more current employees than any other company in the . We’ll get to specifics in a moment; first, here’s a look at our methodology.

How we identified the biggest companies in Maryland

Here at Zippia we have developed a database of over 250,000 companies that spans the entire country.

For this report, we looked at the companies headquartered in Maryland with at least 100 employees. That left us with 696 companies.

We then ranked each company from most to least current employees to determine the biggest companies in Maryland.

As it turns out, Marriott International looks to the be the biggest company in Maryland clocking in with 226,500 employees.

Now, check out how the 100 biggest companies in Maryland ranked.

If you’re interested, you can read more about the Maryland job scene here:

Detailed List Of The 100 Biggest Companies In Maryland

Rank Company City Employees
1 Marriott International Bethesda 226,500
2 Lockheed Martin Bethesda 97,000
3 Laureate International Universities Baltimore 54,500
4 Social Security Administration Baltimore 39,140
5 Johns Hopkins Medicine Baltimore 28,020
6 HMSHost Bethesda 27,900
7 University of Maryland Medical Center Baltimore 24,190
8 National Institutes of Health Bethesda 22,140
9 Perdue Farms Salisbury 21,050
10 University System of Maryland Hyattsville 20,000
11 Colfax Annapolis 16,000
12 U.S. Food and Drug Administration Silver Spring 14,300
13 The Ritz-Carlton Hotel Company Chevy Chase 14,290
14 Johns Hopkins Health System Baltimore 13,000
15 T. Rowe Price Baltimore 12,930
16 Johns Hopkins University Baltimore 12,070
17 Vie de France Oxon Hill 12,000
18 OneMain Financial Baltimore 10,100
19 GEICO Bethesda 10,000
20 Sinclair Broadcast Group Cockeysville 8,400
21 Towne Park Annapolis 8,053
22 Prince George’s County Public Schools Upper Marlboro 7,910
23 Discovery Silver Spring 7,000
24 Piedmont Airlines Salisbury 7,000
25 LifeBridge Health Baltimore 6,935
26 State of Maryland Baltimore 6,830
27 Goodwill Industries International Derwood 6,780
28 MedStar Health Columbia 5,760
29 Jos. A. Bank Clothiers Hampstead 5,622
30 Baltimore Schools Baltimore 5,500
31 Red Coats Bethesda 5,252
32 Anne Arundel County Public Schools Annapolis 5,250
33 Indian Health Service Rockville 5,050
34 Nexion Health Sykesville 5,000
35 Abacus Baltimore 5,000
36 SodexoMAGIC Gaithersburg 4,890
37 Westat Rockville 4,583
38 Sinai Hospital Of Baltimore Baltimore 4,497
39 Towson University Towson 4,210
40 Maxim Healthcare Services Columbia 4,150
41 Greater Baltimore Medical Center Towson 3,998
42 Walden University Baltimore 3,910
43 Anne Arundel Medical Center Annapolis 3,900
44 W.R. Grace Columbia 3,700
45 Merkle Group Inc Columbia 3,700
46 Furuno Denton 3,500
47 University of Maryland Baltimore 3,500
48 Sunburst Hospitality Silver Spring 3,500
49 GP Strategies Columbia 3,378
50 Legg Mason Baltimore 3,300
51 Peninsula Regional Medical Center Salisbury 3,300
52 ASRC Federal Laurel 3,281
53 Davco Acquisition Holding Inc Crofton 3,280
54 Holy Cross Health Silver Spring 3,270
55 HCPSS Ellicott City 3,259
56 Meritus Health Inc Hagerstown 3,105
57 Hcf Baltimore 3,100
58 The Shelter Group Baltimore 3,100
59 Whiting-Turner Contracting Towson 3,008
60 Integrated Service Management Rockville 3,000
61 Clark Construction Bethesda 3,000
62 Sleep Services Of America Inc Glen Burnie 3,000
63 Rosemore Inc Baltimore 3,000
64 Darrell Barrett and Renaissance Salon and Spa Cockeysville 3,000
65 ACS Government Solutions Inc Rockville 3,000
66 DOCTORS COMMUNITY HOSPITAL Lanham 3,000
67 Duron Inc Beltsville 3,000
68 Acacia Life Insurance Co Bethesda 3,000
69 USU Health Sciences Bethesda 3,000
70 Montgomery General Hospital Olney 3,000
71 Legg Mason Wood Walker Inc Baltimore 2,960
72 Ca Holding I Inc Baltimore 2,820
73 GXS Gaithersburg 2,802
74 Frederick Memorial Hospital Frederick 2,600
75 Synutra International Rockville 2,600
76 Chimes Baltimore 2,579
77 Sheppard Pratt Health System Towson 2,555
78 Mid-Atlantic Health Care LLC Timonium 2,520
79 Saint Agnes Hospital Baltimore 2,506
80 Match Converge Elkridge 2,500
81 Kennedy Krieger Institute Baltimore 2,500
82 Commissioned Corps of the U.S. Public Health Service Rockville 2,500
83 MedImmune Gaithersburg 2,359
84 U.S. Nuclear Regulatory Commission North Bethesda 2,340
85 Mayor Catherine Pugh Baltimore 2,300
86 SGT Greenbelt 2,300
87 Morgan State University Baltimore 2,200
88 Inovalon Bowie 2,181
89 Chindex Bethesda 2,134
90 Real Hospitality Group Ocean City 2,100
91 Wheelabrator Baltimore 2,100
92 Prometric Baltimore 2,077
93 The Baltimore Sun Company Baltimore 2,017
94 InfosysPublicService Rockville 2,000
95 TBC Baltimore 2,000
96 WTS International Rockville 2,000
97 Catholic Charities of Baltimore Baltimore 2,000
98 Carroll County Public Schools Westminster 2,000
99 ESAB Annapolis 1,990
100 Choice Hotels Rockville 1,987

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