Contact Katy's Mobile Pet Spa LLC offers dog and cat grooming in Columbia, MD. Call us today to find out about all of the mobile pet grooming services that we have to offer! Business Address: Elkridge, MD 21075 Call Now ! (443) 838-8433 Business Hours Mon-Sun 9:00am-8:00pm Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.