Category:Companies based in Maryland

• ► Companies based in Maryland by city‎ (empty)
• ► Companies based in Maryland by county‎ (5 C)
• ► Defunct companies based in Maryland‎ (14 P)

A

• ► Architecture firms based in Maryland‎ (5 P)

B

• ► Bookstores based in Maryland‎ (3 P)

E

• ► Entertainment companies based in Maryland‎ (1 P)

F

• ► Financial services companies based in Maryland‎ (7 P)

M

• ► Manufacturing companies based in Maryland‎ (2 C, 7 P)
• ► Motor vehicle assembly plants in Maryland‎ (1 P)

P

• ► Privately held companies based in Maryland‎ (13 P)

R

• ► Restaurants in Maryland‎ (5 P)

S

• ► Software companies based in Maryland‎ (5 P)

T

• ► Telecommunications companies based in Maryland‎ (1 P)

A

• AdvisorShares
• Allegis Group
• American Capital

B

• Bethlehem Fairfield Shipyard
• Big Johnson

C

• CDA Investment Technologies
• Choice Hotels
• Choptank Electric Cooperative
• Ciena
• Connections Academy
• Courtyard by Marriott

D

• Digex
• Discovery Communications

G

• GEICO
• GenVec

J

• JackBe
• Joanne's Bed and Back
• JW Marriott Hotels

L

• Legg Mason
• LibLime
• Lockheed Martin

M

• Mars (supermarket)
• McShane Bell Foundry
• Mills Corporation

P

• Perdue Farms
• Piedmont Airlines
• PRS Guitars

R

• Raxco Software
• Rodeway Inn

S

• Snyder Communications
• STX (sports manufacturer)

T

• T. Rowe Price
• The Ritz-Carlton Hotel Company
• Total Wine & More
• Transamerica Corporation

U

• Under Armour

W

• W. R. Grace and Company
• Webs (web hosting)
• WorldCell

Z

• ZeniMax Media