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
- Map
- 1-301-434-7000
418 10th Street
SE Washington, DC 20003
- Map
- (202) 660-0494
9701 Apollo Drive
Suite 301
Largo, MD 20774
- Map
- (301) 683-7373
3306 Shortridge Lane
Mitchellville, Maryland 20721
- Map
- (202) 340-5951
19847 Century Boulevard
Suite 200
Germantown, MD 20874
- Map
- (240) 912-2103
13205 4th Street
Bowie, MD 20720
- Map
- (610) 453-2409
137 National Plaza
Suite 300
National Harbor, MD 20745
- Map
- (202) 803-6500
8181 Professional Place, Suite 208
Landover, MD 20785
- Map
- (301) 429-5961
14303 Ansonsia Court
Upper Marlboro, MD 20774
- Map
- (202) 528-4073
9134 Piscataway Road #422
Clinton, MD 20735
- Map
- (202) 604-6383
100 West Road
Suite 300
Towson, MD 21204
- Map
- (443) 478-7479
5427 14th Street, N.W.
Washington, D.C. 20011
- Map
- (202) 587-7800
9103 Woodmore Centre Drive, Suite 213
Lanham, MD 20706
- Map
- (202) 420-0565
1300 Mercantile Lane, Suite 138C
Largo, MD 20774
- Map
- 2024392874
2609 Galeshead Drive
Upper Marlboro, Maryland 20774
- Map
- 250-604-8400
1300 Mercantile Lane
Suite 100-A
Largo, MD 20774
- Map
- 301-298-5543
6900 Virginia Manor Road, Suite 111
Beltsville, MD 20705
- Map
- (800) 974-3158
2809 Foxglove Way
Springdale, MD 20774
- Map
- (240) 495-1672
1300 Mercantile Lane, Suite 42
Largo, MD 20774
- Map
- (301) 322-4083
4390 Parliament Place
Suite A
Lanham, MD 20706
- Map
- 3015528803
10808 Lake Arbor Way
Mitchellville, MD 20721
- Map
- 12024380372
145 Fleet Street, Unit 180
National Harbor, MD 20745
- Map
- 301-965-9308 ext. 708
9111 Edmonston Road
Greenbelt, Maryland 20770
- Map
- (301) 352-7875
5425 Wisconsin Avenue
Suite 600
Chevy Chase, MD 20815
- Map
- (301) 523-7010
