| Chicago Center for Arts & Technology Inc | 3 | $244K | City of Chicago |
| Chicago Child Care Society | 7 | $6.8M | City of Chicago |
| Chicago Children'S Advocacy Center | 9 | $6.4M | City of Chicago |
| Chicago Chinatown Chamber of Commerce | 5 | $75K | City of Chicago |
| Chicago Commons Association 02 | 13 | $7.9M | City of Chicago |
| Chicago Community Loan Fund | 14 | $44M | City of Chicago |
| Chicago Convention & Tourism Bureau, Inc. | 8 | $39M | City of Chicago |
| Chicago Cook Workforce Partnership | 7 | $4.2M | City of Chicago |
| Chicago Family Health Center, Inc. | 7 | $2.1M | City of Chicago |
| The Chicago Group Collective | 3 | $1.0M | City of Chicago |
| Chicago House & Social Service Agency | 21 | $9.0M | City of Chicago |
| Chicago-Lawndale Amachi Mentoring Program (Lamp) | 4 | $406K | City of Chicago |
| Chicago Lighthouse for People Who Are Blind Or Visually Impaired | 5 | $1.2M | City of Chicago |
| Chicago Loop Alliance | 4 | $2.7M | City of Chicago |
| Chicago Meat Authority Inc | 11 | $17M | Agricultural Marketing Service |
| Chicago Media Project | 3 | $150K | City of Chicago |
| Chicago Mobile Makers | 5 | $482K | City of Chicago |
| Chicago Park District | 34 | $84M | City of Chicago |
| Chicago Parts & Sound Enterprises, LLC | 3 | $11K | Defense Logistics Agency |
| Chicago Philharmonic Society | 4 | $375K | City of Chicago |
| Chicago Public Art Group | 5 | $605K | City of Chicago |
| Chicago Public Media, LLC | 3 | $290K | City of Chicago |
| Chicago Public Schools | 7 | $1.7M | City of Chicago |
| Chicago Recovery Alliance | 12 | $2.3M | City of Chicago |
| Chicago Shakespeare Theater | 3 | $154K | City of Chicago |
| Chicago Soft, Ltd. | 4 | $924K | Defense Information Systems Agency |
| Chicago Survivors, Inc | 3 | $1.3M | City of Chicago |
| Chicago Tap Theatre | 3 | $200K | City of Chicago |
| Chicago Tech Inc | 3 | $5K | Department of the Navy |
| Chicago Title Company | 69 | $55M | San Francisco |
| Chicago Torture Justice Center | 3 | $685K | City of Chicago |
| Chicago Torture Justice Memorials Foundation | 4 | $3.8M | City of Chicago |
| Chicago Transity Authority. | 5 | $144M | City of Chicago |
| Chicago United Industries, Limited | 38 | $27M | City of Chicago |
| Chicago Urban League 01 | 16 | $2.9M | City of Chicago |
| Chicago Urban League Dev Corp | 4 | $289K | City of Chicago |
| Chicago Women in Trades | 3 | $663K | City of Chicago |
| Chicago Youth Centers | 6 | $7.9M | City of Chicago |
| Chicago Youth Programs, Inc | 6 | $408K | City of Chicago |
| Chicagoland Laborers' Training & Apprentice Fund | 9 | $5.2M | City of Chicago |
| Chicago'S Sunshine Enterprises, Inc. | 3 | $296K | City of Chicago |
| Chickasaw Aerospace, LLC | 11 | $155M | Department of the Navy |
| Chickasaw Business Solutions, LLC | 9 | $20M | Food and Drug Administration |
| Chickasaw Defense Logistics, LLC | 13 | $18M | Department of the Navy |
| Chickasaw Federal Health, LLC | 4 | $27M | Office of the Assistant Secretary for Financial Resources |
| Chickasaw Futrend Health Alliance, LLC | 6 | $514K | National Institutes of Health |
| Chickasaw Futrend Technologies Alliance, LLC | 17 | $11M | National Institutes of Health |
| Chickasaw Health Consulting, LLC | 4 | $9.4M | Office of the Assistant Secretary for Financial Resources |
| Chickasaw Service Solutions, LLC | 6 | $27M | Food and Drug Administration |
| Chickasaw Solutions, LLC | 3 | $714K | Department of the Army |
| Chickasaw Strategic Pointe, LLC | 26 | $96M | Department of the Air Force |
| Chiefs Construction, Inc | 3 | $5.5M | Department of the Air Force |
| The Child Center of NY Inc. | 39 | $275M | New York City |
| Child Development Center - Mosholu Montefiore Community Center | 17 | $328M | New York City |
| Child Development Center of the Moshulu-Montefiore | 4 | $19M | New York City |
| Child Development Center of The Moshulu-Montefiore Community Center | 6 | $15M | New York City |
| Child Trends, Incorporated | 3 | $5.8M | San Francisco |
| Children of Promise NYC | 5 | $30M | New York City |
| The Childrens Aid Society | 11 | $167M | New York City |
| The Children's Aid Society | 51 | $696M | New York City |
| Children's Arts & Science Workshops Inc | 22 | $129M | New York City |
| Children'S Council of San Francisco | 6 | $445M | San Francisco |
| Children'S Home & Aid Society of Illinois | 15 | $2.5M | City of Chicago |
| Children'S Hospital Corporation, the | 7 | $33M | National Institutes of Health |
| The Children'S Hospital of Philadelphia | 5 | $7.4M | National Institutes of Health |
| Children'S Place Association | 5 | $1.1M | City of Chicago |
| The Children's Rescue Fund | 4 | $184M | New York City |
| Children'S Rescue Fund - Icahn House | 3 | $383M | New York City |
| The Children's Village | 32 | $726M | New York City |
| Childs Play, Inc. | 5 | $5K | City of Mesquite |
| Chillco, Inc. | 3 | $95K | Department of the Navy |
| Chimborazo JV | 4 | $1.8M | Department of Veterans Affairs |
| Chimera Enterprises International Incorporated | 7 | $84M | Defense Threat Reduction Agency |
| Chimes District of Columbia Inc | 46 | $148M | Department of the Army |
| Chinatown Community Development Center | 28 | $26M | San Francisco |
| Chinatown Manpower Project Inc | 3 | $7.3M | New York City |
| Chinatown SROs LLC | 4 | $22M | San Francisco |
| Chinese American Parents Association Inc | 5 | $15M | New York City |
| Chinese American Planning Council Inc | 37 | $308M | New York City |
| Chinese American Service League, Inc. | 27 | $7.0M | City of Chicago |
| Chinese Culture Foundation of SF | 8 | $736K | San Francisco |
| Chinese for Affirmative Action | 4 | $1.4M | San Francisco |
| Chinese Mutual Aid Association, Inc. | 10 | $575K | City of Chicago |
| Chinese Newcomers Service Center | 6 | $1.3M | San Francisco |
| Chinook Systems Inc | 16 | $32M | Department of the Army |
| Chippewa Government Solutions, LLC | 9 | $29M | Department of the Air Force |
| Chirality Capital Consulting, LLC | 6 | $5.0M | Departmental Offices |
| Chiricahua-Logical JV | 4 | $7.6M | National Aeronautics and Space Administration |
| Chiricahua Procurement LLC | 7 | $12M | Forest Service |
| Chitina Diversified -Ames 1 JV LLC | 4 | $31M | National Park Service |
| Chitina Diversified Services, LLC | 11 | $40M | Public Buildings Service |
| Chitra Productions LLC | 10 | $74M | Department of the Army |
| Chlela for General Contracting L.l.c. | 3 | $1.9M | Department of the Air Force |
| Chloeta Holdings LLC | 32 | $16M | Forest Service |
| Choctaw Defense Manufacturing LLC | 33 | $24M | Department of the Navy |
| Choice Aviation LLC | 8 | $147K | Departmental Offices |
| Choice Distribution Inc | 18 | $225M | MTA Procurements |
| Choice Medwaste LLC | 3 | $2K | State of Delaware |
| Choice Services Inc | 23 | $2.2M | Department of the Army |
| Choice Sheetmetal LLC | 35 | $6.4M | Department of the Army |