Shamrock has been servicing Baltimore and the surrounding counties for 40 years. 

We are family owned and operated.  Established by Joseph Lawson, the company is now run by his son Doug Lawson.





Help  Wanted:  

Shamrock is always looking for new dedicated employees.

Please come to our office  on Tuesday, Wednesday or Thursday between 9 a.m. and 1 p.m. to fill out an application.

Or click on "Screening Application for Employment" above to get the process started.   






Shamrock Maintenance, Inc.
10220 S. Dolfield Road      Suite 207
Owings Mills, Maryland 21117
(410) 358-7382
Fax  (410) 358-7133

Shamrock Maintenance, Inc was incorporated in 1973. We presently employ approximately 100 managers, supervisors, janitors and project personnel. We provide janitorial services to commercial buildings and schools in Baltimore City and the surrounding counties.

We provide commercial janitorial services, floor maintenance service, carpet cleaning and window washing.

Please allow us to visit your site and give you a customized quote based on your individual janitorial needs.   (410) 358-7382