A & J Septic Cleaners Inc. has been serving Baltimore County, Harford County and Cecil County since 1968. A & J Septic Cleaners Inc. does what their name says...Clean and sevice Septic Tanks. They are the best in the business. reliable, on time and you also deal directly with the owner or the owner's son...both very capable of doing a fantastic job for you when it comes to cleaning your septic system inside and out. They do the job right the first time. No hidden Costs and deal directly with the owner. So many testimonials over the years touting the superb care that A & J Septic Cleaners takes on each and every job...it is no wonder that A & J Septic Cleaners in the number one choice throughout Maryland and Delaware.