| Equifax Workforce Solutions LLC | Atlanta | GA | $292M |
| 360 Patriot Enterprises LLC | Alexandria | VA | $284M |
| Your Recruiting Company, Inc. | Reston | VA | $254M |
| Personnel Decisions Research Institutes, LLC | Chantilly | VA | $234M |
| Management Analysis Technologies (mat), Incorporated | Fredericksburg | VA | $155M |
| Inverness Technologies Inc. | Annandale | VA | $153M |
| Govstrive LLC | Dublin | GA | $143M |
| Rios Partners, LLC | Arlington | VA | $115M |
| Knowledgebank, Inc. | Castle Hayne | NC | $94.7M |
| Chenega Services & Federal Solutions, LLC | Chesapeake | VA | $91.6M |
| Fyi - For Your Information, Inc. | Silver Spring | MD | $86M |
| R3 Government Solutions, LLC | Arlington | VA | $84.9M |
| Monster Government Solutions, LLC | Weston | MA | $78.7M |
| Parker Tide LLC | Washington | DC | $74.9M |
| Strategic Resolution Experts Inc. | Las Vegas | NV | $58.9M |
| HR Services Solutions, LLC | Haymarket | VA | $48.6M |
| Ae Strategies LLC | Mc Lean | VA | $41.2M |
| Echo Five Group, LLC | Arlington | VA | $39.8M |
| Sava Workforce Solutions LLC | Herndon | VA | $35.7M |
| Ware River Consulting LLC | Ware Neck | VA | $30.8M |
| Performance Assessment Network, Inc. | Carmel | IN | $25.1M |
| Human Capital Resources And Concepts, Inc. | Winter Haven | FL | $23M |
| Lindholm & Associates, Inc. | Lusby | MD | $21.3M |
| C Evans Consulting LLC | Reston | VA | $18.3M |
| Milliman, Inc. | Windsor | CT | $17.6M |
| Taku Health Services, LLC | Juneau | AK | $12.5M |
| Clear Creek Federal, LLC | Chantilly | VA | $12.5M |
| Rouse Consulting, LLC | Clifton | VA | $11.8M |
| The Ar Group, LLC | Greenwood Village | CO | $11.4M |
| Compsych Employee Assistance Programs, Inc. | Chicago | IL | $10.9M |
| Rg Talent Solutions, LLC | Arlington | TX | $10.7M |
| Sangster Warner Consulting Group LLC | Houston | TX | $9.2M |
| Job Performance Systems, Inc. | Herndon | VA | $8.96M |
| S.j. Bashen, Inc. | Houston | TX | $8.44M |
| Quadra Control Services Limited. | Kokubun | | $6.94M |
| Talogy Inc. | Pittsburgh | PA | $6.87M |
| Collaborent LLC | Superior | CO | $6.42M |
| David Jones Cpa PC | Stockbridge | GA | $6.28M |
| Birches Group, LLC | New York | NY | $6.05M |
| Daniel Eke And Associates, P.C. | Silver Spring | MD | $6.02M |
| Leader Six Inc. | Woodbridge | VA | $5.9M |
| HR Anew, Inc. | Columbia | MD | $5.2M |
| Planning, Inc. | Annandale | VA | $4.82M |
| Adr Vantage Inc. | Washington | DC | $4.24M |
| Pryze App Inc. | Gainesville | VA | $3.98M |
| Diamond Insight, Inc. | Oakton | VA | $3.75M |
| Hogan Assessment Systems Inc. | Tulsa | OK | $3.29M |
| Zeal-it Trading And Contracting | Doha | | $3.13M |
| Drasgow Consulting Group, LLC | Urbana | IL | $2.91M |
| Airways International Limited | Auckland | | $2.88M |
| Staffing Alternatives, Inc. | Gaithersburg | MD | $2.65M |
| National Institute Of Transition Planning, Inc. | Potomac | MD | $2.32M |
| Dci Consulting Group Inc. | Washington | DC | $2.29M |
| Fellows Corporate Consortium LLC | Foster City | CA | $1.96M |
| Aspen Of D.C. Inc. | Washington | DC | $1.91M |
| Joseph Swerdzewski And Associates, LLC | Owens Cross Roads | AL | $1.89M |
| Labor Management Institute Inc. | Edina | MN | $1.81M |
| Peninsula Mediation Center Inc. | Urbanna | VA | $1.75M |
| Assessment Technologies Group, Inc. | Jacksonville | FL | $1.61M |
| Cherokee Accelerated Solutions, L.L.C | Tulsa | OK | $1.37M |
| Pt. Ganesha Aggies Jaya | Jakarta | DKI JAKARTA | $1.23M |
| Iris Enterprise Solutions, LLC | Jonesboro | GA | $1.17M |
| Defense Investigators Group, Inc. | Hanson | MA | $1.13M |
| Innovation Group, LLC | Rockville | MD | $1.06M |
| Occu-med, Ltd. | Fresno | CA | $1.02M |
| Linda Carolyn Easley | Temple Hills | MD | $991K |
| Robert Almonte, LLC | Helotes | TX | $926K |
| Change Fusion, LLC | Alexandria | VA | $903K |
| Telus Health (us) Ltd. | Canton | MA | $685K |
| The Clemons Group, Inc. | Mitchellville | MD | $642K |
| Sharon L Floyd | Tomball | TX | $629K |
| Sitewell Solutions LLC | Cape Coral | FL | $617K |
| Overland Resource Group Inc. | Vancouver | WA | $607K |
| B&P Solutions, LLC | Stafford | VA | $570K |
| Strategic Staffing Experts LLC | Woodbridge | VA | $521K |
| Browning Group International, Inc. | Centennial | CO | $491K |
| PRM Consulting, Inc. | Washington | DC | $430K |
| Granville HR Consulting LLC | Lexington | KY | $402K |
| Envisia Learning, Inc. | Santa Monica | CA | $379K |
| Culpepper And Associates, Inc. | Alpharetta | GA | $367K |
| Cielo Management Consulting LLC | New York | NY | $360K |
| Cooperative Personnel Services | Sacramento | CA | $353K |
| The Segal Group, Inc. | New York | NY | $339K |
| Employment Conditions Abroad Limited | London | | $332K |
| Codesignal Inc. | San Francisco | CA | $304K |
| Gulbenk Danismanlik Egitim Anonim Sirketi | Ankara | | $304K |
| S. Harman And Associates, Inc. | Sykesville | MD | $260K |
| Synergistic Human Resource Partners, Inc. | Quitman | GA | $258K |
| Kennedy & Rand Consulting, Inc. | Rockville | MD | $258K |
| Applied Psychological Techniques Inc. | Westport | CT | $245K |
| Oliver Wyman Actuarial Consulting Inc. | New York | NY | $240K |
| S.l. Robbins & Associates LLC | Grand Rapids | MI | $233K |
| Hr&co, A Texas Limited Liability Co. | Midlothian | TX | $215K |
| Table Mountain Consulting Group PLLC | Greensboro | NC | $212K |
| Equanimity Leadership Solutions LLC | Phoenix | AZ | $195K |
| Accuhire Com Corp. | Ellington | CT | $192K |
| Rock Solid Options Inc. | Santa Barbara | CA | $190K |
| Institute For Personality And Ability Testing, Inc. | Carmel | IN | $184K |
| Nick A Defilippis PHD PC | Barre | VT | $170K |
| Nexus II Pacific LLC | Ewa Beach | HI | $167K |