Professional Services

Charles P. Johnson & Associates, Inc.
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
11720 beltsville Dr.
Suite 350B
Beltsville, MD 20705
145 Fleet Street, Unit 180
National Harbor, MD 20745
418 10th Street
SE Washington, DC 20003
1300 Mercantile Lane
Suite 100-A
Largo, MD 20774
4601 Presidents Drive
Suite 131
Lanham, MD 20706
1250 Connecticut Avenue, N.W.
Suite 200
Washington, DC 20036
1827 Brightseat Road
Hyattsville, MD 20785
12115-L Parklawn Drive
Rockville, Maryland 20852
7145 Old Alexandria Ferry Road
Clinton, MD 20735
9701 Apollo Drive
Suite 301
Largo, MD 20774
155 Potomac Passage
National Harbor, MD 20745
15003 Dennington Drive
Bowie, Maryland 20721
P O Box 494
Alexandria, VA 22313
P. O. Box 4511
Upper Marlboro, Maryland 20775
2809 Foxglove Way
Springdale, MD 20774
6201 Annapolis Road
Landover Hills, MD 20784
4401 Nicole Drive
Lanham, MD 20706
3306 Shortridge Lane
Mitchellville, Maryland 20721
9701 Apollo Drive - Suite 301
Largo, MD 20774
12100 Baltimore Avenue
Suite 1
Beltsville, MD 20705
9134 Piscataway Road #422
Clinton, MD 20735
1806 Fenwood Ave.
Oxon Hill, Maryland 20745
9103 Woodmore Centre Drive, Suite 213
Lanham, MD 20706
4500 Thoroughbred Drive
Upper Marlboro, MD 20772
4640 Forbes Blvd
Suite 201
Lanham, MD 20706
1300 Mercantile Lane, Suite 42
Largo, MD 20774
12501 Prosperity Drive, Ste. 320
Silver Spring, MD 20904-1699