| Patriot Strategies, LLC | Alexandria | VA | $53.1M |
| James Bell Associates Inc. | Arlington | VA | $53M |
| Hite Consulting, Inc. | Rockville | MD | $52.9M |
| K2 Solutions Inc. | Southern Pines | NC | $52.9M |
| Infinisource Consulting Solutions, Inc. | Ashburn | VA | $52.1M |
| Novad Management Consulting LLC | Hyattsville | MD | $52M |
| Team B Marketing, Inc. | Tacoma | WA | $51.7M |
| Metrics, LLC | Fairfax Station | VA | $51.6M |
| E-9 Corporation | Alexandria | VA | $51.5M |
| Financial Markets International, Inc. | Washington | DC | $51.5M |
| BJD Services LLC | Las Vegas | NV | $51M |
| Systematic Management Services, Inc. | Frederick | MD | $50.5M |
| Enprovera Corp. | Tampa | FL | $50.4M |
| Interactive Government Holdings, Inc. | Springfield | VA | $50.1M |
| Vysnova Partners, LLC | Alexandria | VA | $49.5M |
| Akahi Associates, LLC | Honolulu | HI | $49.5M |
| Decision Information Resources, Inc. | Houston | TX | $49.4M |
| Gritter - Francona, Inc. | Rockville | MD | $49.4M |
| Leo Tech LLC | Huntsville | AL | $49.3M |
| Ibex IT Business Experts LLC | Brunswick | GA | $49.2M |
| Wilson Perumal & Company, LLC | Chicago | IL | $49.2M |
| Council For Logistics Research Inc. | Mclean | VA | $49.1M |
| Mosaic Technologies Group LLC | Fulton | MD | $48.5M |
| Ascellon Corporation | Hyattsville | MD | $48.5M |
| Boyd Caton Group Inc. | Charlottesville | VA | $48.4M |
| Huron Consulting Services LLC | Chicago | IL | $48.4M |
| Unity Technologies Corp. | Myersville | MD | $48.4M |
| Rb Management Consultants LLC | Arlington | VA | $48.1M |
| The Red Gate Group Ltd. | Chantilly | VA | $48M |
| Timothy J Londagin, LLC | Washington | DC | $47.9M |
| The Qed Group LLC | Arlington | VA | $47.8M |
| Acquisition Professionals LLC | Alexandria | VA | $47.7M |
| Sobran, Inc. | Beavercreek | OH | $47.6M |
| Concordant LLC | Laramie | WY | $47.4M |
| Celestar Corporation | Tampa | FL | $47M |
| Tmc-telesolv | Battleboro | NC | $46.4M |
| Dorrean, LLC | Reston | VA | $46.3M |
| Veritas Management Group, Inc. | Alpharetta | GA | $46M |
| Altarum Institute | Novi | MI | $45.9M |
| Akicita Cyber LLC | Lower Brule | SD | $45.7M |
| F-concepts, Inc. | Vienna | VA | $45.6M |
| Technical Assent, LLC | Arlington | VA | $45.6M |
| Bloomsburie LLC | Arlington | VA | $45.5M |
| Translang Ltd. | Great Falls | VA | $45.2M |
| A-g Associates, Inc. | Columbia | MD | $45.1M |
| Feea Childcare Services, Inc. | Alexandria | VA | $45.1M |
| Commonwealth Strategic Solutions, LLC | Boykins | VA | $45.1M |
| Ascent Consulting Co. | Alexandria | VA | $45M |
| Nakupuna Federal LLC | Arlington | VA | $44.9M |
| Thinktek LLC | Fairfax | VA | $44.8M |
| Lbo Technology LLC | Leesburg | VA | $44.6M |
| Clear Global Solutions LLC | Scandinavia | WI | $44.2M |
| Keystone Peer Review Organization, LLC | Mclean | VA | $44.2M |
| Macrosys, LLC | Vienna | VA | $43.8M |
| 2ndwave LLC | Washington | DC | $43M |
| DJS Financial Services, LLC | Alexandria | VA | $43M |
| L&M Policy Research, LLC | Washington | DC | $42.9M |
| Archetype III LLC | Washington | DC | $42.8M |
| F2 Solutions LLC | Upper Marlboro | MD | $42.6M |
| Old Dominion Strategies, LLC | Manassas | VA | $42.2M |
| Me&a, Inc. | Bethesda | MD | $42.1M |
| Kennell & Associates Inc. | Falls Church | VA | $42M |
| Cloudburst Consulting Group, Inc. | Hyattsville | MD | $41.9M |
| Turtle Reef Holdings, LLC | Alexandria | VA | $41.9M |
| Areeva Solutions, LLC | Chantilly | VA | $41.8M |
| Bering Straits Technical Services, LLC | Anchorage | AK | $41.7M |
| Turner & Townsend Heery, LLC | Atlanta | GA | $41.5M |
| Civility Management Solutions LLC | Greenbelt | MD | $41.4M |
| Metrica, Inc. | San Antonio | TX | $41.3M |
| Emerge Solutions Group LLC | North Bethesda | MD | $41.2M |
| Summit Point Raceway Associates, Inc. | Summit Point | WV | $41.1M |
| Lr-associates, LLC | Wimauma | FL | $41.1M |
| Sunitna River LLC | Anchorage | AK | $41.1M |
| Ciconix, LLC | Annapolis | MD | $41M |
| Legal Interpreting Services, Inc. | Chantilly | VA | $40.9M |
| Tecknomic LLC | Washington | DC | $40.8M |
| Cherokee Federal Solutions, L.L.C. | Catoosa | OK | $40.4M |
| Metro Accounting & Professional Services, LLC | Goodyear | AZ | $40M |
| Technology & Business Management Inc. | Haymarket | VA | $39.9M |
| Bacik Group LLC | Pelham | AL | $39.7M |
| U.S. Federal Solutions, Inc. | Capitol Heights | MD | $39.7M |
| Nexight Group LLC | Silver Spring | MD | $39.7M |
| Edj Associates, Inc. | Herndon | VA | $39.4M |
| Tribal Tech LLC | Alexandria | VA | $39.2M |
| The Rehancement Group Inc. | Fairfax | VA | $39.2M |
| BMNT Inc. | Palo Alto | CA | $38.9M |
| Mcking Consulting Corporation | Fairfax | VA | $38.8M |
| Proven Management LLC | Washington | DC | $38.7M |
| Goldbelt Government Services, LLC | Juneau | AK | $38.5M |
| Ac First, LLC | Chantilly | VA | $37.8M |
| Mitchell Group, Inc. (the) | Washington | DC | $37.6M |
| Dynamic-pro Inc. | Spotsylvania | VA | $37.2M |
| Emergency Care Research Institute | Doylestown | PA | $37.1M |
| Lewis & Ellis, LLC | Plano | TX | $36.6M |
| Grey Street Consulting, LLC | Fairfax Station | VA | $36.6M |
| Center For Children And Family Futures, Inc. | Irvine | CA | $36.6M |
| Advanced Systems Technology & Management, Inc. | Mclean | VA | $35.8M |
| Gra Inc. | Alexandria | VA | $35.5M |
| Rally Point Management, LLC | Fort Walton Beach | FL | $35.3M |
| Adventureone LLC | Dumfries | VA | $35.3M |
