Listed Geography

There are 90 PSOs in 27 States and the District of Columbia. This map shows the physical location of each PSO. All PSOs can operate nationally regardless of their home State


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Note: AHRQ updates the PSO information contained within the directories weekly, as needed; changes are made when there are newly listed PSOs and/or when existing information requires revision. Changes that would otherwise be effective on a weekend day or holiday will be effective on the next business day. Information contained in the directories is based on attestations that the PSOs provide. To update PSO contact information, please use the Change of Listing Information form; to update profile information, please go to the PSO PPC Web site

PSO Number: P0079
Address: 2700 Earl Rudder Freeway - Crystal Park Plaza Suite 3000 College Station, Texas 77845
PSO Phone Number: 979-436-0390
PSO Number: P0068
Address: 3900 N Causeway Blvd., Suite 625 Metairie, Louisiana 70002
PSO Phone Number: (844) 944-4224
PSO Number: P0103
Address: 1325 Boylston Street Boston, Massachusetts 02215
PSO Phone Number: 617-450-5586
PSO Number: P0188
Address: One Burton Hills Boulevard, Suite 250 Nashville, Tennessee 37215
PSO Phone Number: 615-296-3356
PSO Number: P0020
Address: 2530 Professional Road, Suite 202 Richmond, Virginia 23235
PSO Phone Number: (804) 422-6311
PSO Number: P0051
Address: 10809 Executive Center Drive, Searcy Building, Suite 300 Little Rock, Arkansas 72211
PSO Phone Number: (501) 225-5533, ext. 103
PSO Number: P0141
Address: 237 S. 18th Street, 11th Floor, 11D Philadelphia, Pennsylvania 19103
PSO Phone Number: 215-545-6363
PSO Number: P0099
Address: 1061 American Lane Schaumburg, Illinois 60173
PSO Phone Number: 847-268-9192
PSO Number: P0111
Address: 4600 Edmundson Road St. Louis, Missouri 63134
PSO Phone Number: (314) 733-8164
PSO Number: P0097
Address: 720 East Morehead Street, Suite 101, Quality Dept Charlotte, North Carolina 28202
PSO Phone Number: 704-355-3704