| Ipg Dxtra, Inc. | New York | NY | $1.24B |
| Porter Novelli Public Services Inc. | Washington | DC | $355M |
| Ketchum Inc. | Washington | DC | $169M |
| Rack-wildner & Reese, Inc. | Pittsburgh | PA | $42.8M |
| Hager Sharp, Inc. | Washington | DC | $42M |
| A. Bright Idea, LLC | Bel Air | MD | $32.7M |
| Daniel J Edelman Inc. | Chicago | IL | $31.1M |
| Avid Core LLC | Manassas | VA | $26.7M |
| Concepts, Inc. | Delray Beach | FL | $24.6M |
| Jones Public Affairs, LLC | Washington | DC | $22.1M |
| The Leonard Resource Group Inc. | Washington | DC | $22M |
| Vanguard Communications Of Falls Church Inc. | Washington | DC | $14.5M |
| Ogilvy Public Relations Worldwide LLC | Washington | DC | $13.1M |
| Widmeyer Communications, Inc. | Washington | DC | $10.4M |
| Vox Optima, LLC | Tijeras | NM | $8.3M |
| Agenda, LLC | Albuquerque | NM | $7.81M |
| Isom Events LLC | Washington | DC | $6.64M |
| E' Little Communications Group, LLC | Saint Louis | MO | $5.85M |
| Bidaya Corporate Communications ( Limited Liability ) | Amman | | $5.46M |
| Dj Case & Associates Inc. | Mishawaka | IN | $4.2M |
| Sovereign Strategies, LLC | Oklahoma City | OK | $3.53M |
| Spire Communications, Inc. | Alexandria | VA | $3.45M |
| Lerner Communications, LLC | Washington | DC | $2.47M |
| Spears Consulting Group LLC | New Orleans | LA | $1.63M |
| Octane LLC | Washington | DC | $1.42M |
| Arch Street Communications, Inc. | New York | NY | $1.32M |
| Lyons Public Relations LLC | Kensington | MD | $1.24M |
| Greene Street Communications LLC | Alexandria | VA | $1.18M |
| Campbell And Company DC LLC | Washington | DC | $964K |
| Republic Strategic Communications | Kyiv | UA-30 | $961K |
| Bunsen Studio, LLC | Palo Alto | CA | $800K |
| Misbah Asher Consulting (smc-private) Limited | Islamabad | | $750K |
| Colabours Communications Inc. | Hagerstown | MD | $742K |
| Pr Strategists LLC | Elkridge | MD | $637K |
| Venone Public Relations LLC | Reno | NV | $616K |
| Smith And Company LLC | Washington | DC | $592K |
| The Hannon Group, Limited Liability Company | Fort Washington | MD | $566K |
| Skdknickerbocker LLC | Washington | DC | $508K |
| The Protea Group, LLC | Columbia | MO | $504K |
| Burness Communications, Inc. | Bethesda | MD | $493K |
| Spitfire Strategies LLC | Washington | DC | $468K |
| Sutton Pr Inc. | New York | NY | $408K |
| Resnicow & Associates Inc. | New York | NY | $390K |
| Nahigian Strategies L.L.C. | Washington | DC | $370K |
| Melissa Hodges Media LLC | Albany | GA | $358K |
| Tunheim Acquisitions, Inc. | Bloomington | MN | $327K |
| Dot Communications LLC | San Juan | PR | $296K |
| Publicrelay Inc. | Vienna | VA | $284K |
| Boram Marketing D.o.o. Sarajevo | Sarajevo-stari Grad | | $253K |
| Strauss Media Strategies, Inc. | Washington | DC | $246K |
| Apex Government Consulting, LLC | Washington | DC | $232K |
| Schroeder + Schoembs Public Relations GMBH | Berlin | | $210K |
| Pinkston Group Inc. | Falls Church | VA | $206K |
| Ruder Finn Inc. | New York | NY | $163K |
| Cochran Christopher | Sacramento | CA | $150K |
| Onclusive Media GMBH | Hamburg | | $147K |
| Jones Public Relations, Inc. | Oklahoma City | OK | $138K |
| Precision Strategies, LLC | Washington | DC | $133K |
| Kehs Amy J | Crofton | MD | $108K |
| Telecom (fiji) Pte Ltd. | Suva | | $105K |
| Federal Asian Pacific American Council | Vienna | VA | $99.8K |
| KDR Communications, LLC | Lithia | FL | $88.3K |
| CMC Connect Limited | Ikeja | | $78.7K |
| Stellate Communications LLC | New Rochelle | NY | $75K |
| Joseph Trahan | Hixson | TN | $58.7K |
| SMF Consulting LLC | Arlington | VA | $48.1K |
| Khan, Mohammad Jehangir | Floral Park | NY | $47.5K |
| Busy Minds LLC | Hollywood | FL | $47K |
| Susan Davis International Ltd. | Washington | DC | $43.3K |
| Cricket Public Relations LLC | Whippany | NJ | $41K |
| Jmo Communications LLC | Columbia | MO | $38K |
| High 10 Media LLC | Shelter Island | NY | $26.9K |
| Antarctic Intelligence Group LLC | Falls Church | VA | $25K |
| Eon The Stakeholders Relations Group, Inc. | Makati City | | $22.2K |
| The Travel Lede LLC | Washington | DC | $21.6K |
| DDC Advocacy LLC | Washington | DC | $20K |
| Paul Werth Associates, Inc. | Columbus | OH | $19.7K |
| Clarion Communications Group LLC | Clearwater | FL | $18.9K |
| Stuebner, Stephen | Boise | ID | $17.7K |
| Chaski Global LLC | Charlottesville | VA | $14.5K |
| Central Creative, LLC. | Glendale | AZ | $14.2K |
| Jasculca/terman & Associates Inc. | Chicago | IL | $12.3K |
| Mpact Communication LLC | East Lansing | MI | $2,500 |
| 2 Serve Solutions, Inc. | Jerome | ID | Subcontractor |
| 360 Total Concept Consulting, Inc. | Oakland | CA | $0 |
| 4media Group Inc. | Bentonville | AR | Subcontractor |
| Adfero Group LLC | Washington | DC | Subcontractor |
| Aloysius, Butler & Clark Associates Inc. | Wilmington | DE | $0 |
| Amplia Group LLC | Clermont | FL | $0 |
| Apco Worldwide LLC | Washington | DC | $0 |
| Apex Direct Inc. | Elgin | IL | $0 |
| Barrett Resource Group Inc. | Las Vegas | NV | Subcontractor |
| Blue Medium Inc. | New York | NY | $0 |
| Brighton Communications LLC | Vienna | VA | Subcontractor |
| Bryant Zamberlan Group LLC | Ruther Glen | VA | $0 |
| Clearfont Media, LLC | Rockville | MD | $0 |
| Collaborative Communications Group, Inc. | Washington | DC | Subcontractor |
| Communications 21, Inc. | Atlanta | GA | $0 |
| Communications Research Strategies (PVT.) Limited | Islamabad | | $0 |
| Communicationworks L.L.C. | Washington | DC | $0 |
