Consulting
Charles P. Johnson & Associates, Inc. (CPJ) is a full-service civil engineering firm providing the highest quality Land Planning, Civil and Environmental Engineering, and Surveying Services.
1751 Elton Road
Suite 300
Silver Spring, MD 20903
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- 1-301-434-7000
6900 Virginia Manor Road, Suite 111
Beltsville, MD 20705
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- (800) 974-3158
145 Fleet Street, Unit 180
National Harbor, MD 20745
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- 301-965-9308 ext. 708
5425 Wisconsin Avenue
Suite 600
Chevy Chase, MD 20815
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- (301) 523-7010
1801 McCormick Drive, Suite 350
Largo, Maryland 20774
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- (301) 291-5567
19847 Century Boulevard
Suite 200
Germantown, MD 20874
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- (240) 912-2103
1300 Mercantile Lane, Suite 42
Largo, MD 20774
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- (301) 322-4083
14625 Baltimore Avenue
Suite 349
Laurel, MD 20707
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- (240) 447-7928
5427 14th Street, N.W.
Washington, D.C. 20011
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- (202) 587-7800
9111 Edmonston Road
Greenbelt, Maryland 20770
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- (301) 352-7875
1300 Mercantile Lane, Suite 138C
Largo, MD 20774
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- (202) 439-2874
16701 Melford Blvd, Suite 400
Bowie, Maryland 20715
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- 3013582300
8181 Professional Place, Suite 208
Landover, MD 20785
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- (301) 429-5961
3306 Shortridge Lane
Mitchellville, Maryland 20721
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- (202) 340-5951
14303 Ansonsia Court
Upper Marlboro, MD 20774
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- (202) 528-4073
6507 Farmer Drive
Fort Washington, MD 20744
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- (240) 484-2410
15010 Broschart Road
Rockville, MD 20850
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- 301-251-02222 ext. 2230
10808 Lake Arbor Way
Mitchellville, MD 20721
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- 12024380372
13205 4th Street
Bowie, MD 20720
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- (610) 453-2409
137 National Plaza
Suite 300
National Harbor, MD 20745
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- (202) 803-6500
P.O. Box 2041
Upper Marlboro, MD 20773
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- (301) 367-2636
4390 Parliament Place
Suite A
Lanham, MD 20706
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- 3015528803
100 West Road
Suite 300
Towson, MD 21204
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- (443) 478-7479
