| Pareek Group LLC | Potomac | MD | Subcontractor |
| Parker Horn Company | Soldotna | AK | Subcontractor |
| Parker Institute For Excellence, LLC | Orangeburg | SC | $0 |
| Parra Consulting Group Inc. | Gaithersburg | MD | Subcontractor |
| Partners In Air & Space Inc. | Highlands Ranch | CO | Subcontractor |
| Partners In Medical Education, Inc. | Irwin | PA | $0 |
| Pathfinder Consulting Group LLC | Oakton | VA | Subcontractor |
| Patient & Family Centered Care Partners, Inc. | Long Beach | CA | Subcontractor |
| Patient Flow Innovations LLC | Gilbert | AZ | Subcontractor |
| Patriot Supply Solutions LLC | Frederick | MD | $0 |
| Paulukonis Health Data Consulting, LLC | Atlanta | GA | Subcontractor |
| Pda, Inc. | Raleigh | NC | $0 |
| Pd Murray & Associates LLC | Washington | DC | Subcontractor |
| Peak Performance Technologies Inc. | Cumming | GA | Subcontractor |
| Pecos Management Services Inc. | Albuquerque | NM | $0 |
| Peduzzi Associates Ltd. | Arlington | VA | Subcontractor |
| Pelagique, LLC | Topanga | CA | $0 |
| Penda Aiken Inc. | Brooklyn | NY | $0 |
| Pendleton Solutions LLC | Arlington | VA | Subcontractor |
| Penny Norton | Disputanta | VA | Subcontractor |
| Pentacle As | Kviteseid | | Subcontractor |
| Peosys International LLC | Woodbridge | VA | Subcontractor |
| Peralta Services International LLC | Pembroke Pines | FL | Subcontractor |
| Peregrine Solutions Inc. | Alexandria | VA | Subcontractor |
| Performance Architects Inc. | Boston | MA | Subcontractor |
| Perseverance Solutions LLC | North Richland Hills | TX | $0 |
| Persistent Agility Inc. | Ashburn | VA | Subcontractor |
| Personnel Management, U S Office Of | Macon | GA | $0 |
| Perspectives US LLC | Orlando | FL | $0 |
| Pewitte & Associates | Blue Springs | MO | $0 |
| Phelps & Associates, LLC | Lindale | TX | $0 |
| Pinnacle Justice Consulting Inc. | Highlands Ranch | CO | $0 |
| Pinnacle Management Systems, Inc. | Warrenton | VA | Subcontractor |
| Piscataway Konoy Services, LLC | Waldorf | MD | Subcontractor |
| Pivotal Impact LLC | Annandale | VA | Subcontractor |
| Pivot Pointe Consulting LLC | Bowie | MD | $0 |
| Planwest Partners, Inc. | Arcata | CA | $0 |
| Plexos Group LLC | Baton Rouge | LA | Subcontractor |
| Plhardyman, LLC | Stockbridge | VT | $0 |
| Pliant Solutions LLC | Easley | SC | Subcontractor |
| Plymouth Consulting, LLC | Anthem | AZ | $0 |
| PMG Group, Inc. | Mclean | VA | $0 |
| Pm Tec, Inc. | Gilbert | AZ | Subcontractor |
| Pointe Bello LLC | Dallas | TX | Subcontractor |
| Policy Studies Associates, Inc. | Washington | DC | Subcontractor |
| Porter Group LLC | Scottsdale | AZ | $0 |
| Porter Khouw Consulting Inc. | Crofton | MD | Subcontractor |
| Portman Square Group LLC | Boise | ID | $0 |
| Positional Advisors LLC | Punta Gorda | FL | Subcontractor |
| Potomac Redan Associates LLC | Williamsburg | VA | Subcontractor |
| Potomac Ridge Consulting, LLC | Alexandria | VA | Subcontractor |
| Powerfulwork LLC | Rockville | MD | $0 |
| Powerhouse Institute, Inc. | Fulton | MD | Subcontractor |
| PPM Associates LLC | Annapolis | MD | Subcontractor |
| Praetorian International LLC | Port Saint Lucie | FL | $0 |
| PRDS Corp. | Union City | GA | $0 |
| Preferred Construction MGT Co. Inc. | Butler | NJ | Subcontractor |
| Premier Remodeling Services, Inc. | Winter Park | FL | $0 |
| Previse LLC | Falls Church | VA | Subcontractor |
| Price Williams Consulting LLC | North Salt Lake | UT | Subcontractor |
| Prime Project Management Solutions, Inc. | Watauga | TX | Subcontractor |
| Principal Mineral Holdings LLC | Southlake | TX | Subcontractor |
| Process Improvement Achievers, LLC | Parkville | MD | Subcontractor |
| Procleared LLC | Amissville | VA | $0 |
| Procurelinx LLC | Philadelphia | PA | Subcontractor |
| Procure To Pay Solutions LLC | Arlington | VA | Subcontractor |
| Prodims LLC | Kirkland | WA | Subcontractor |
| Productive Outcomes LLC | Dallas | GA | $0 |
| Productivity By Rfid, LLC | Boston | MA | $0 |
| Professional And Technical Services On Demand, LLC | Falls Church | VA | Subcontractor |
| Professional Financial Consultancy (PFC) Sarl | Zouk Mosbeh | | Subcontractor |
| Professional Growth Systems, LLC | Anchorage | AK | $0 |
| Professional Research Consultants, Inc. | Omaha | NE | Subcontractor |
| Professional Solutions1, LLC | Sneads Ferry | NC | Subcontractor |
| Professional Team Building Inc. | Sherman Oaks | CA | $0 |
| Professional Testing, Inc. | Orlando | FL | $0 |
| Prognosis LLC | Washington | DC | Subcontractor |
| Program Catalyst, Inc. | Spotsylvania | VA | Subcontractor |
| Progressive Energy Solutions LLC | Minneapolis | MN | $0 |
| Project Design Systems Inc. | Gettysburg | PA | Subcontractor |
| Project Edge, LLC, The | Torrance | CA | $0 |
| Project Management Now Inc. | York | PA | Subcontractor |
| Project Management Solutions, Inc. | Chadds Ford | PA | $0 |
| Project Management Technologies, Inc. | Mount Laurel | NJ | $0 |
| Project & Technology Consulting Services, Inc. | Atlanta | GA | Subcontractor |
| Proorbis L.L.C. | Chester Springs | PA | Subcontractor |
| Property Enterprises, Inc. | Atlanta | GA | $0 |
| Proscopeo LLC | Arlington | VA | Subcontractor |
| Prosidian Consulting LLC | Gastonia | NC | $0 |
| Prosigma Partners LLC | Ringwood | IL | $0 |
| Provision Specialized Resources, LLC | Zachary | LA | $0 |
| Psri Technologies, LLC | Chesterfield | MO | $0 |
| PTN Consulting, LLC | Huntington Beach | CA | Subcontractor |
| Public Ink Inc. | Washington | DC | $0 |
| Public Knowledge, LLC | Lakewood | NJ | Subcontractor |
| Public Sector Consultants, Inc. | Lansing | MI | $0 |
| Q Squared LLC | Jackson | MS | Subcontractor |
| Quadel Consulting And Training, LLC | Indianapolis | IN | Subcontractor |
| Quaestor Federal Consulting, LLC | Lorton | VA | Subcontractor |
| Quantified Ventures LLC | Chevy Chase | MD | $0 |