Laytonsville, MD. John Seek Septic Systems specializes in septic tank cleaning and pumping services. At John Seek Septic Systems, we are certified system inspectors who are here to meet your needs 7 days a week. Our company has been a family owned business for more than 50 years. We specialize in septic systems and offer pumping and cleaning services. We serve Montgomery County and surrounding areas. Call us today. Were the only Seek in the book email us with any questions or comments. Checks and C.O.D. accepted.