| Chemonics International, Inc. | District of Columbia | $31.5M | $5.6B |
| Guidehouse Inc. | Virginia | $822.7M | $3.1B |
| ICF Incorporated, L.L.C. | Virginia | $300.1M | $2.1B |
| BCG Federal Corp. | District of Columbia | $115.7M | $1.1B |
| Guidehouse LLP | Virginia | $159.0M | $923.6M |
| Creative IT Solutions LLC | Oklahoma | $96.3M | $764.9M |
| Nakupuna Solutions, LLC | Virginia | $80.9M | $607.5M |
| Great Hill Solutions, LLC | Virginia | $113.5M | $595.1M |
| Kadiak LLC | Alaska | $117.4M | $575.2M |
| Reli Group Inc | Maryland | $74.0M | $537.2M |
| The Providencia Group LLC | Virginia | $8.6M | $514.6M |
| Acumen LLC | California | $77.7M | $481.3M |
| Family Health International | North Carolina | $46.1M | $421.6M |
| Tatitlek Federal Services LLC | Alaska | $87.0M | $413.0M |
| Chenega Enterprise Systems & Solutions, LLC | Virginia | $77.3M | $405.4M |
| Analytic Services Inc. | Virginia | $84.4M | $403.1M |
| Fluor Federal Services Inc | South Carolina | −$6.3M | $389.8M |
| Mathematica Inc. | District of Columbia | $50.5M | $388.4M |
| Tunnell Consulting Inc | Pennsylvania | $60.0M | $340.7M |
| Aptive HTG LLC | Virginia | $42.4M | $320.1M |
| Western Door Federal, LLC | Virginia | $30.7M | $315.4M |
| Mckinsey & Company, Inc. Washington D.C. | District of Columbia | $42.7M | $311.0M |
| Ernst & Young LLP | District of Columbia | $51.3M | $304.9M |
| d7, LLC | Colorado | $19.9M | $303.4M |
| c2 Alaska, LLC | Texas | $61.0M | $256.8M |
| Goldschmitt and Associates LLC | Virginia | $16.3M | $254.5M |
| Grant Thornton LLP | Virginia | $1.9M | $247.3M |
| Titan Alpha LLC | Virginia | $38.7M | $239.3M |
| Management Systems International, Inc. | Virginia | $4.9M | $230.8M |
| Jones Lang Lasalle Americas, Inc. | District of Columbia | $49.3M | $227.1M |
| Trilogy Federal, LLC | Virginia | $32.0M | $225.4M |
| All Native Synergies Company | Nebraska | $14.9M | $225.2M |
| Jefferson Consulting Group LLC | District of Columbia | $25.6M | $223.9M |
| Tekpro Support Services, LLC | Texas | $43.8M | $223.6M |
| po`okela Solutions, LLC | Florida | $21.7M | $221.3M |
| Cognosante, LLC | Virginia | $27.1M | $218.2M |
| MEC Energy Services LLC | North Dakota | $45.5M | $215.8M |
| Your Recruiting Company, Inc. | Virginia | $36.6M | $213.4M |
| Encompass LLC | Maryland | $3.3M | $212.3M |
| Logistics Management Institute | Virginia | $2.5M | $212.2M |
| Celerity Government Solutions LLC | Virginia | $50.3M | $208.8M |
| Saliense Consulting LLC | Virginia | $50.4M | $208.8M |
| Koniag Professional Services, LLC | Alaska | $80.1M | $208.1M |
| Qualx, LLC | Virginia | $28.2M | $198.8M |
| ADC Ltd NM | New Mexico | $65.1M | $195.3M |
| D&G Support Services LLC | Virginia | $20.4M | $193.2M |
| Cathexis, LLC | Virginia | $20.4M | $191.6M |
| Chickasaw Business Solutions, LLC | Oklahoma | $14.4M | $188.3M |
| Digital Mobilizations LLC | Virginia | $10.3M | $185.8M |
| Threat TEC, LLC | Virginia | $32.8M | $181.9M |
| Summome Native Ventures LLC | Alabama | $21.5M | $178.4M |
| Grant Thornton Public Sector LLC | Virginia | −$8K | $176.9M |
| PCI Government Services LLC | Virginia | $31.8M | $176.8M |
| Hive Group, LLC | Virginia | $5.3M | $174.7M |
| Leidos, Inc. | Virginia | $2.2M | $169.5M |
| Clear Vantage Point Solutions II LLC | Virginia | $13.9M | $168.9M |
| JBS International, Inc. | Maryland | $37.6M | $168.8M |
| Fedwriters, Inc. | Virginia | $37.6M | $157.8M |
| Bowhead Logistics Management, LLC | Virginia | $1.2M | $157.8M |
| Universal Service Administrative Company | District of Columbia | −$5.8M | $157.1M |
| Procon Consulting LLC | Virginia | $26.2M | $151.8M |
| Eagle Hill Consulting, LLC | Virginia | $12.2M | $151.4M |
| Rivet Operations Company LLC | California | $36.3M | $151.2M |
| Contracting Resources Group Inc | Maryland | $25.6M | $149.4M |
| Bryce Space and Technology, LLC | Virginia | $16.4M | $144.2M |
| Wits Solutions Inc. | Virginia | $48.6M | $142.6M |
| c2c Innovative Solutions, Inc. | Florida | $46.7M | $140.3M |
| Strativia LLC | Maryland | $18.5M | $137.8M |
| Potomacwave, Inc. | Virginia | $18.6M | $137.4M |
| Ipsos Public Affairs, LLC | Connecticut | $46.2M | $137.3M |
| Midtown Personnel Inc. | District of Columbia | $1.9M | $137.3M |
| Java Productions, Inc. | Virginia | $28.6M | $135.8M |
| Summit Consulting LLC | District of Columbia | $14.0M | $134.8M |
| Zemitek LLC | Maryland | $18.6M | $132.6M |
| Kaiva Strategies, LLC | Utah | $47.5M | $132.1M |
| Spathe Systems LLC | Florida | $11.9M | $129.2M |
| Federal Management Partners, LLC | Virginia | $14.1M | $127.6M |
| Stafford Consulting Company, Inc. | Virginia | $43.6M | $126.6M |
| Walter R Mcdonald & Associates, Inc. | Maryland | $23.2M | $126.5M |
| Cherokee Nation Aerospace and Defense, L.L.C. | Oklahoma | $9.1M | $126.5M |
| Significance Inc | Maryland | $17.7M | $126.0M |
| Advancia Aeronautics, LLC | Wisconsin | $10.0M | $125.9M |
| Danya International LLC | Maryland | −$378K | $125.2M |
| Seventh Sense, LLC | Virginia | $15.2M | $124.1M |
| Macfadden & Associates, Inc. | Virginia | $0 | $124.1M |
| PM Consulting Group LLC | Maryland | $431K | $122.8M |
| Cyberstar LLC | Virginia | $29.9M | $122.0M |
| Think-Highpoint JV, LLC | Maryland | $27.4M | $117.5M |
| Grant Leading Technology LLC | Maryland | $23.5M | $117.4M |
| Censeo Consulting Group, Inc. | District of Columbia | $34.2M | $117.1M |
| Cbeyondata LLC | Virginia | $22.7M | $116.9M |
| Cherokee Nation Defense Solutions LLC | Oklahoma | $29.8M | $116.2M |
| National Rural Water Association | Oklahoma | $23.9M | $112.4M |
| Total Computer Solutions, Inc. | Virginia | $18.8M | $110.7M |
| Trident Technical Solutions, LLC | Florida | $20.1M | $110.3M |
| Forge Group, LLC | Virginia | $14.8M | $109.4M |
| Zeiders Enterprises, Inc. | Virginia | $23.9M | $109.4M |
| Interagency Readiness Solutions, LLC | Florida | $15.5M | $108.8M |
| Bowhead Enterprise, Science and Technology, LLC | Virginia | $14.4M | $108.3M |
| Intelliware Systems Inc | Virginia | $26.0M | $108.1M |
| Muscogee Staffing Solutions, LLC | Oklahoma | $17.2M | $108.0M |
| Resilience Action Partners | Pennsylvania | −$5.5M | $105.8M |
| Cherokee Federal Solutions, L.L.C. | Oklahoma | $576K | $105.0M |
| Eagle Health, LLC | Virginia | $9.4M | $104.9M |
| Duty First Consulting LLC | Virginia | $24.9M | $103.4M |
| Flatter, Inc | Virginia | $2.3M | $103.0M |
| Sancorp Consulting, LLC | Virginia | $32.1M | $102.7M |
| Synergy Enterprises, Inc | Maryland | $13.3M | $101.6M |
| Windsor Group LLC | Maryland | $16.2M | $101.5M |
| Panum Telecom, L.L.C. | Maryland | $3.3M | $100.7M |
| Enterprise Resource Performance, LLC | Virginia | $3.0M | $100.0M |
| Ldss, Inc. | Ohio | $6.4M | $97.5M |
| The Kaizen Company, LLC | District of Columbia | $0 | $97.4M |
| Endyna, Inc. | Virginia | $7.4M | $96.4M |
| Cayuse Federal Services LLC | Oregon | $26.9M | $94.9M |
| XL Associates, Inc. | Virginia | $23.6M | $94.7M |
| Jaria LLC | Virginia | $22.3M | $94.0M |
| Right to Care Zambia Limited | Outside the U.S. | $10.4M | $93.7M |
| Veterans Technology, L.L.C. | Alabama | −$2.1M | $93.5M |
| Rios Partners, LLC | Virginia | $12.8M | $91.1M |
| MPF Federal, LLC | Maryland | $9.3M | $91.1M |
| Street Legal Industries LLC | Tennessee | $21.9M | $91.0M |
| Tria Federal, LLC | Virginia | $33.8M | $90.3M |
| The Tolliver Group, Inc | Alabama | $26.0M | $89.6M |
| Katmai Resource Management, LLC | Alaska | $186K | $87.4M |
| Aleto, Inc. | Virginia | $21.9M | $86.8M |
| Community Development Institute | Colorado | $16.7M | $85.2M |
| Suntiva LLC | Virginia | $8.4M | $85.2M |
| Cexec, Inc. | Virginia | $17.3M | $84.9M |
| FYI - for Your Information, Inc. | Maryland | $18.2M | $84.9M |
| Teksouth Corporation | Alabama | $24.2M | $84.8M |
| Imsolutions, LLC | Virginia | $6.0M | $84.1M |
| Knowesis, Inc. | Virginia | $15.8M | $83.3M |
| Vector Resource Inc | Pennsylvania | $46.8M | $82.6M |
| Pueo - ST. Michael's Joint Venture, LLC | Virginia | $13.8M | $82.2M |
| Industrial Economics Inc | Massachusetts | $9.8M | $82.0M |
| ASR Analytics, LLC | Maryland | $8.8M | $81.8M |
| College of American Pathologists | Illinois | $18.0M | $81.5M |
| Skyward Dynamics Information Technology, LLC | Maryland | $36.0M | $81.3M |
| Cameo Consulting Group LLC | Maryland | $9.6M | $80.1M |
| BNL, Inc. | Virginia | $20.6M | $79.7M |
| Siertek, Ltd. | Ohio | $13.9M | $79.4M |
| Management Science and Innovation, LLC | Virginia | $34.2M | $79.1M |
| Yorktown Systems Group Inc | Alabama | $337K | $78.0M |
| Blake Willson Group LLC | Virginia | $23.1M | $78.0M |
| Pathfinder Consultants, LLC | Virginia | $23.1M | $77.8M |
| Ruchman and Associates, Inc. | Maryland | $22.2M | $77.7M |
| Planate Management Group LLC | Virginia | $14.5M | $77.6M |
| Xtreme Solutions Inc | Georgia | $30.6M | $76.8M |
| Metis Celestar JV LLC | Florida | $9.5M | $76.1M |
| New Editions, Inc. | Virginia | $16.3M | $75.4M |
| Atsg Corporation | Virginia | $3.4M | $75.2M |
| Voigt Peters Associates LLC | Virginia | $21.0M | $74.0M |
| Garud Technology Services, Inc. | Maryland | $3.3M | $73.9M |
| Allied Technologies and Consulting, LLC | Maryland | $26.1M | $73.9M |
| Gentech Associates Inc | Indiana | $17.2M | $73.7M |
| TFC Consulting Inc. | Maryland | $11.2M | $73.1M |
| RER Solutions, Inc. | Virginia | −$77K | $72.7M |
| Ripple Effect Communications, Inc. | Maryland | $16.0M | $72.1M |
| Eagle One Solutions, Inc. | Virginia | −$9K | $71.8M |
| Telesolv Consulting Inc. | District of Columbia | $5.4M | $71.8M |
| The Boston Consulting Group Inc | Massachusetts | $350K | $71.2M |
| AECOM Services, LLC | Virginia | $4.8M | $70.4M |
| Creative Business Solutions, Inc. | Maryland | $9.4M | $70.2M |
| IAN Evan & Alexander Corp | Virginia | $1.1M | $70.2M |
| RMA Associates LLC | Virginia | $14.0M | $70.1M |
| BLH Technologies Inc | Maryland | $7.2M | $69.7M |
| A. Reddix & Associates Inc. | Virginia | $13.4M | $69.7M |
| CP Marine, LLC | Alaska | $21.4M | $69.5M |
| Examination Resources LLC | Georgia | $16.2M | $68.3M |
| Management Solutions Consulting Group, Inc. | Maryland | −$21.8M | $68.3M |
| Irving Burton Associates, LLC | Virginia | $3.3M | $68.1M |
| Advancia Technologies, LLC | Wisconsin | $0 | $67.9M |
| Harkcon, Inc. | Virginia | $12.6M | $67.9M |
| Falcon Capital Advisors LLC | Virginia | $16.6M | $67.5M |
| Mdrc | New York | $6.8M | $66.2M |
| United Network for Organ Sharing | Virginia | $42.9M | $66.2M |
| Rainmakers Strategic Solutions LLC | Arizona | $15.5M | $65.9M |
| Jstoogood LLC | Texas | $5.0M | $65.9M |
| The Clearing, Inc. | District of Columbia | −$1.5M | $65.6M |
| Paragon Technical Services, Inc. | Ohio | $18.6M | $64.9M |
| Kwaan Tech, LLC | Virginia | $22.4M | $64.8M |
| Chippewa Government Solutions, LLC | Michigan | $10.2M | $64.3M |
| Econometrica, Inc. | Maryland | $14.7M | $64.1M |
| Tribility LLC | Maryland | $47.3M | $64.1M |
| Blueforce, Inc. | Virginia | $4.5M | $63.9M |
| Aeyon LLC | Virginia | $0 | $63.2M |
| Rigil Corporation | Virginia | $3.7M | $62.5M |
| Lindahl Reed, Inc. | Oregon | $9.2M | $61.9M |
| Coho Consulting Group LLC | Alaska | $23.2M | $61.1M |
| PN-Heitech, LLC | Maryland | $7.2M | $60.5M |
| National Committee for Quality Assurance | District of Columbia | $9.6M | $60.4M |
| Centennial Technologies Inc | Virginia | $9.2M | $59.7M |
| Capital Consulting Corp | Virginia | $5.7M | $59.4M |
| Quality Support, Inc. | Virginia | $18.2M | $59.4M |
| SP Technologies, LLC | Virginia | $20.5M | $59.1M |
| Savan Group, LLC | Virginia | $13.4M | $58.7M |
| The Craddock Group, LLC | Virginia | $5.7M | $58.2M |
| GC Associates USA, LLC | Virginia | $11.9M | $58.1M |
| Tehama ECS LLC | Missouri | $9.5M | $57.9M |
| FI Consulting, Inc. | Virginia | $9.3M | $57.7M |
| Premier Enterprise Solutions, LLC | Maryland | $23.3M | $57.5M |
| MID Atlantic Technical and Executive Consulting, LLC | Maryland | $9.4M | $57.2M |
| Chickasaw Federal Health, LLC | Oklahoma | $17.4M | $56.9M |
| 4s - Silversword Software and Services, LLC | Maryland | $4.3M | $56.7M |
| David Evans and Associates, Inc. | Oregon | $15.3M | $56.4M |
| Axiom Consultants, Inc | Maryland | $9.1M | $56.3M |
| Liberty Business Associates, LLC | South Carolina | $189K | $55.2M |
| Ascellon Corporation | Maryland | $12.2M | $55.1M |
| The Urban Institute | District of Columbia | $10.1M | $54.4M |
| Trewon Technologies LLC | Virginia | $18.4M | $54.3M |
| Highpoint Digital, Inc. | Indiana | $2.5M | $54.2M |
| MDB Group LLC | Virginia | $7.6M | $54.1M |
| k2 Solutions Inc | North Carolina | $12.0M | $54.1M |
| Canvas Management Associates, LLC | Alabama | $5.6M | $53.5M |
| Capitol Management Consulting Services, Inc. | Virginia | $21.3M | $53.3M |
| c5t Corporation | Illinois | $2.0M | $53.1M |
| Omni Consulting Solutions, Inc. | California | $14.8M | $53.1M |
| Dexis Professional Services, LLC | District of Columbia | $6.5M | $53.0M |
| Longevity Consulting LLC | Virginia | $17.1M | $52.8M |
| Spaark Inc | Pennsylvania | $5.1M | $52.7M |
| J&M Global Solutions LLC | Virginia | $1.2M | $52.0M |
| Team B Marketing, Inc | Washington | $12.8M | $51.7M |
| The Pragma Corporation | Virginia | $0 | $51.7M |
| Enprovera Corp | Florida | $13.2M | $51.6M |
| Rose LI and Associates, Inc. | Maryland | $3.5M | $51.4M |
| OCH Technologies, LLC | Virginia | $15.4M | $51.4M |
| Insight Policy Research, Inc. | Virginia | −$632K | $50.8M |
| Kepler Research Inc. | Virginia | $7.5M | $50.7M |
| Alta VIA Consulting LLC | Virginia | −$888K | $50.7M |
| Dynamic Integrated Services, LLC | Florida | $4.9M | $50.6M |
| Strategic Resolution Experts Inc | Nevada | −$2.3M | $50.3M |
| Nakupuna Prime, LLC | Virginia | $34.2M | $49.7M |
| Lightfront LLC | Maryland | $16.8M | $49.7M |
| Total Systems Technologies Corporation | Virginia | $5.4M | $49.6M |
| Kiliuda Consulting, LLC | Alaska | $7.3M | $48.8M |
| Tier Tech International, Inc. | Florida | $12.8M | $48.7M |
| Hite Consulting, Inc | Maryland | $8.7M | $48.6M |
| 9line, LLC | Florida | $9.7M | $48.5M |
| CACI-WGI, LLC | Florida | −$451K | $48.5M |
| Patriot Strategies, LLC | Virginia | $9.9M | $48.2M |
| Verdi Consulting Inc | Virginia | $6.9M | $47.7M |
| C. H. Guernsey & Company | Oklahoma | $470K | $47.7M |
| Claxton Logistics Services LLC | Virginia | $2.3M | $47.3M |
| Onyx Strategic Solutions, LLC | Tennessee | $5.8M | $47.1M |
| Total Solutions Inc | Alabama | $362K | $46.9M |
| Timothy J Londagin, LLC | District of Columbia | $6.5M | $46.9M |
| Breakforth Solutions Incorporated | Virginia | $6.6M | $46.7M |
| Link Technologies Inc | Maryland | $7.2M | $46.7M |
| Neil Hoosier & Associates, Inc | New York | $4.7M | $45.2M |