Ridding our yard of poison oak
Poison oak is only found in swampy, boggy areas of Maryland's eastern shore.
Did you mean poison ivy?
Here is our page on that: http://extension.umd.edu/hgic/poison-ivy
If you need to have someone to remove it, check with local landscape or lawncare companies, some will.
You can also search for landscape contractors at http://www.lcamddcva.org/