| C.O. Beck & Sons ME | Construction | 0 | — | F |
| C.O. FLORIDA LLC FL | Transportation & Warehousing | 0 | — | F |
| C.P. Landscape Co., Inc. CA | Administrative & Waste Services | 0 | — | D |
| C.P. Ward, Inc. NY | Construction | 0 | — | D |
| C.P. Yeatman & Sons, Inc. PA | Agriculture & Forestry | 0 | — | D |
| C.R. Barger and Sons, Inc. TN | Manufacturing | 0 | — | A |
| C.R. Daniels, Inc. TN | Manufacturing | 0 | — | C |
| C.R. England, Inc. CA | — | 0 | — | — |
| C.R. Fischer and Sons, Inc. MN | Construction | 0 | — | F |
| C.R. Laurence TX | Manufacturing | 0 | — | A |
| C.R. Laurence Co., Inc. CA | Wholesale Trade | 0 | — | C |
| C.R. Metal Products, Inc. MO | — | 0 | — | — |
| C.R. Onsrud inc. NC | Manufacturing | 0 | — | F |
| C.R. Wolfe Heating Corp. NY | Construction | 0 | — | F |
| C.R.M., Inc. OH | Construction | 0 | — | A |
| C.S. McCrossan Construction MN | Construction | 0 | — | B |
| C.S. Osborne & Co. NJ | Manufacturing | 0 | — | F |
| C.S. Wo & Sons, LLC. HI | Retail Trade | 0 | — | D |
| C.T. Mac, Inc. CA | — | 0 | — | — |
| C.T. Purcell Excavating, Inc. VA | Construction | 0 | — | C |
| C.T. Taylor Construction, Inc. OH | Construction | 0 | — | A |
| C.U.F.F.S Express Courier LLC OK | Transportation & Warehousing | 0 | — | C |
| C.W. Beal, Inc. PA | Construction | 0 | — | A |
| C.W. Brinkley, Inc. VA | Construction | 0 | — | A |
| C.W. Brower, Inc. CA | Retail Trade | 0 | — | A |
| C.W. Keller & Associates LLC CO | Manufacturing | 0 | — | D |
| C.W. Keller & Associates LLC NH | Manufacturing | 0 | — | F |
| C.W. MATTHEWS CONTRACTING CO., INC. GA | Construction | 1 | $86,850 | — |
| C.W. Roberts Contracting, Inc. FL | Construction | 0 | — | D |
| C.Y. Of Stafford Opco L.L.C VA | Accommodation & Food Services | 0 | — | F |
| c/o Holiday Inn Express Hotel & Suites FL | Accommodation & Food Services | 0 | — | A |
| C070 IL | Agriculture & Forestry | 0 | — | D |
| C16 Biosciences, Inc. NY | Professional & Technical Services | 1 | $86,632 | — |
| C1S Group TX | Construction | 0 | — | A |
| C1st Technologies LLC CO | Professional & Technical Services | 1 | $100,000 | — |
| C1X, Inc. CA | Information & Media | 1 | $130,894 | — |
| C2 Alaska, LLC DC | Transportation & Warehousing | 0 | — | A |
| C2 Alaska, LLC MD | Transportation & Warehousing | 0 | — | A |
| C2 Alaska, LLC NY | Transportation & Warehousing | 0 | — | A |
| C2 Building Group CA | Construction | 0 | — | F |
| C2 Educational Systems, Inc. GA | Educational Services | 3 | $57,217 | — |
| C2 GLOBAL PROFESSIONAL SERVICES, LLC TX | Administrative & Waste Services | 0 | — | A |
| C2 Imaging CO | Manufacturing | 0 | — | F |
| C2 Imaging IL | Manufacturing | 0 | — | A |
| C2 Imaging MI | Manufacturing | 0 | — | F |
| C2 Imaging NJ | Manufacturing | 0 | — | D |
| C2 Imaging VA | Manufacturing | 0 | — | F |
| C2 Imaging WA | Manufacturing | 0 | — | A |
| C2 Technologies AZ | — | 0 | — | — |
| C2 Technologies FL | — | 0 | — | — |