| Club Fitness- Maplewood MO | Arts & Entertainment | 0 | — | A |
| Club Fitness- O'Fallon K&N MO | Arts & Entertainment | 0 | — | A |
| Club Fitness- OFIL IL | Arts & Entertainment | 0 | — | A |
| Club Fitness- St. Peters MO | Arts & Entertainment | 0 | — | A |
| Club Fitness- Wentzville MO | Arts & Entertainment | 0 | — | A |
| Club for Growth DC | Other Services | 1 | $99,403 | — |
| Club One Casino CA | — | 0 | — | — |
| CLUB PRADO FL | Real Estate | 0 | — | A |
| Club Quarters NY | Accommodation & Food Services | 0 | — | A |
| Club Quarters Hotel, World Trade Center NY | — | 0 | — | — |
| Club Quarters Hotels CA | Accommodation & Food Services | 0 | — | F |
| Club Quarters Hotels CT | Accommodation & Food Services | 0 | — | C |
| Club Quarters Hotels DC | Accommodation & Food Services | 0 | — | A |
| Club Quarters Hotels IL | Accommodation & Food Services | 0 | — | F |
| Club Quarters Hotels MA | Accommodation & Food Services | 0 | — | A |
| Club Quarters Hotels NY | Accommodation & Food Services | 0 | — | F |
| Club Quarters Hotels PA | Accommodation & Food Services | 0 | — | A |
| Club Quarters Hotels TX | Accommodation & Food Services | 0 | — | F |
| Club Ventures Investments LLC, d/b/a David Barton Gyms NY | — | 0 | — | — |
| Club Wyndham Atlantic City Skyline NJ | — | 0 | — | — |
| Club Wyndham Resort at Fairfield Glade TN | — | 0 | — | — |
| ClubCorp Teal Bend Golf Club, Inc. CA | — | 0 | — | — |
| ClubCorp Turkey Creek Golf Club, Inc. CA | — | 0 | — | — |
| CluePoints, Inc. PA | Information & Media | 1 | $113,809 | — |
| Clune Construction Company TX | Construction | 0 | — | A |
| Clune Construction Company, LP AZ | Construction | 0 | — | A |
| Clune Construction Company, LP CA | Construction | 0 | — | A |
| Clune Construction Company, LP IL | Construction | 3 | $109,068 | A |
| Clune Construction Company, LP VA | Construction | 0 | — | A |
| CLUNE CONSTRUCTION, LP NY | Construction | 1 | $156,001 | A |
| Cluster Software, Inc. OH | Professional & Technical Services | 1 | $102,960 | — |
| Clutch & Brake Xchange CA | Wholesale Trade | 0 | — | C |
| Clutch Brewing Company MN | — | 0 | — | — |
| Clutch Co LLC DC | Professional & Technical Services | 2 | $80,000 | — |
| CLUTCHPOINT, LLC VA | Professional & Technical Services | 10 | $97,867 | — |
| Clute Fabrication Shop TX | — | 0 | — | — |
| Clutter Inc. CA | Transportation & Warehousing | 1 | $104,800 | — |
| CLW Foods, LLC CA | Manufacturing | 0 | — | B |
| CLW Inc TX | Manufacturing | 0 | — | B |
| Clyde & Co US,LLP CA | Professional & Technical Services | 1 | $185,000 | — |
| Clyde & Co US,LLP NY | Professional & Technical Services | 1 | $153,254 | — |
| Clyde Ark LLC dba Clyde Frazier's Wine and Dine NY | — | 0 | — | — |
| Clyde Machines MN | Manufacturing | 0 | — | F |
| Clyde Nursing Center TX | Healthcare & Social Assistance | 0 | — | A |
| Clyde S Walton Inc PA | Retail Trade | 0 | — | C |
| Clyde's of Columbia and the Tomato Palace Restaurants MD | — | 0 | — | — |
| Clydes Delicious Donuts IL | Manufacturing | 1 | $165,140 | — |
| CLYDESDALE HOLDING LLC AL | Other Services | 0 | — | F |
| CLYDESDALE HOLDING LLC FL | Other Services | 0 | — | F |
| Clydesdale Holding LLC GA | Other Services | 0 | — | C |