According to our records, this business is located at P.O. BOX 904 in Littlerock (in Los Angeles County), California 93543, the location GPS coordinates are: 34.521104 (latitude), -117.9836793 (longitude). R B Challman & Sons is categorized under Garden Planning Services (SIC code 0781). Known organization principal is Robert Challman. Current estimates show that the unit has a sales volume of $94,000 and staff of approximately 2 people. You can contact the company by phone at (661) 944-2013.