| ClearVision Optical | US | — | 1 |
| ClearVoice Research.com, LLC | US | — | 1 |
| ClearVoiceResearch.com, LLP | US | — | 1 |
| Clearwater Credit Company | US | — | 1 |
| Clearwater Credit Union | US | — | 1 |
| Clearwater Credit Union ("Clearwater") | US | — | 1 |
| Clearway Clinic, Inc | US | — | 1 |
| Clearway Pain Solutions Institute | US | — | 1 |
| Cleary Insurance, Inc. | US | — | 1 |
| Cleburne ISD | US | — | 1 |
| Clement Manor | US | Healthcare | 2 |
| Clements | US | — | 1 |
| Clements Worldwide Insurance | US | — | 1 |
| Cleo AI Inc | US | — | 1 |
| Cleo Communications US, LLC | US | — | 1 |
| Cleveland Brothers Holding, Inc. | US | — | 1 |
| Cleveland Clinic Foundation | US | — | 1 |
| Cleveland Integrity Systems, Inc. | US | — | 1 |
| Client 1st Financial | US | — | 1 |
| Clif Bar Family Winery & Farm, LLC | US | — | 1 |
| Cliff Viessman, Inc. | US | — | 1 |
| CliftonLarsonAllen LLC | US | — | 1 |
| Clinic of North Texas LLP | US | — | 1 |
| Clinic Service Corporation | US | Healthcare | 1 |
| Clinica Family Health Services | US | Healthcare | 1 |
| Clinical Pathology Laboratories, Inc. | US | — | 2 |
| Clinical Practices of the University of Pennsylvania | US | Healthcare | 1 |
| Clinical Registry Solutions | US | Healthcare | 3 |
| Clinivate, LLC | US | — | 2 |
| Cloud Imperium Games | US | — | 1 |
| Cloud Software Group, Inc | US | — | 1 |
| Cloudflare | US | — | 1 |
| Clover Park School District | US | — | 1 |
| Club Car, LLC | US | — | 2 |
| Club Fitness Holdings, Inc. | US | — | 1 |
| Club Quarters Hotels | US | — | 1 |
| Club Quarters Management | US | — | 1 |
| Club Vita US | US | — | 1 |
| ClubSport San Ramon and Oakwood Athletic Club | US | — | 1 |
| Clymene Management Services, LLC | US | — | 2 |
| CM Ebar LLC | US | — | 1 |
| CM Group Holdings, Inc | US | — | 1 |
| CMC Design Build Inc. | US | — | 1 |
| CMC Group, Inc. | US | — | 1 |
| CMC Tax Services | US | — | 1 |
| CMD Corporation | US | — | 1 |
| CMD Outsourcing Solutions | US | — | 1 |
| CMFG Life Insurance Co. | US | — | 2 |
| CMFG Life Insurance Company / Members Life Insurance Company | US | — | 1 |
| CMG CIT Acquisition, LLC dba | US | — | 1 |
| CMG Mortgage Inc. | US | — | 1 |
| CMI Marketing, Inc. d/b/a Cafe Media | US | — | 1 |
| CNA Financial Corporation | US | Insurance | 1 |
| CNB Bank | US | — | 1 |
| CNB Bank & Trust, N.A. | US | — | 1 |
| CNG Financial Corporation, Inc. and its administrative services entity Axcess Financial Services, Inc | US | — | 1 |
| CNHI, LLC | US | — | 2 |
| CNO Services, LLC | US | — | 2 |
| Co-op Credit Union | US | — | 1 |
| Coalesce, LLC dba Benefitelect | US | Healthcare | 3 |
| Coalinga Valley Health Clinics, Inc. | US | — | 1 |
| Coalition for the Common Good dba Antioch University | US | — | 1 |
| Coast Financial Services | US | — | 1 |
| Coast of Maine Brands | US | — | 1 |
| Coast2Coast Financial Credit Union | US | — | 1 |
| Coastal Carolina Centers of Urology and Surgery, LLC | US | Healthcare | 2 |
| Coastal Carolina Health Care, PA | US | Healthcare | 1 |
| Coastal Construction Group of | US | — | 1 |
| Coastal Equities, Inc | US | — | 1 |
| Coastal Family Health Center | US | — | 1 |
| Coastal Heritage Bank | US | — | 1 |
| Coastal Hospice | US | — | 1 |
| Coastal Hospice & Palliative Care | US | — | 1 |
| Coastal Orthopedics | US | — | 1 |
| Coastal Realty Capital d/b/a | US | — | 1 |
| Coastal States Bank | US | — | 1 |
| Coastal1 Credit Union | US | — | 2 |
| CoastHills Credit Union | US | — | 1 |
| Coaxis Hosting | US | — | 1 |
| Cobblestone Family Medicine Clinic, | US | — | 1 |
| Cobblestone Opco, LLC | US | — | 1 |
| Cobec Consulting, Inc. | US | — | 1 |
| Coble Cravens Investments & | US | — | 1 |
| Coca-Cola Beverages Northeast | US | — | 1 |
| Cocktail Kingdom LLC | US | — | 1 |
| Cocoon Inc. | US | — | 1 |
| CODAC Inc dba CODAC Behavioral Health and CODAC Healthcare, LLC | US | Healthcare | 1 |
| Codal Inc. | US | — | 1 |
| CodeMetro | US | — | 2 |
| Coffee and Bagel Brands | US | — | 1 |
| Coffee Meets Bagel, Inc. | US | — | 1 |
| Cogeco US Finance, LLC, d/b/a | US | — | 1 |
| Cogent Healthcare, Inc. | US | — | 1 |
| Coghlin Electrical Contractors | US | — | 1 |
| Cognisight (Providence ElderPlace - Washington) | US | — | 1 |
| Cognizant Technology Solutions | US | Technology | 1 |
| Cohen Cleary, P.C. | US | — | 1 |
| Cohen & Gresser LLP | US | — | 1 |
| Cohen Investment Advisors, LLC | US | — | 1 |
| Cohen Milstein Sellers & Toll | US | — | 1 |
| Cohen's Fashion Optical | US | — | 1 |
| Cohen & Sprung Associates, LLC | US | — | 1 |
| Cohere Health | US | — | 2 |
| Cohere Health (Welltok, Inc.) | US | — | 1 |
| Cohn Handler Sturm | US | — | 1 |
| CohnReznick LLP | US | — | 2 |
| Coinbase Global, Inc. | US | Finance | 1 |
| Coinbase, Inc | US | — | 1 |
| Colaberry, Inc. | US | — | 1 |
| Colby College | US | — | 1 |
| Cole Huber, LLP | US | — | 2 |
| Cole Taylor Bank | US | — | 1 |
| Colehour and Cohen | US | — | 1 |
| Colehour Cohen | US | — | 1 |
| Coleman Professional Services Inc. | US | — | 1 |
| Colgate Rochester Crozer Divinity | US | — | 1 |
| Colgate University | US | — | 2 |
| Colin Rockey Hackett Law, PC | US | — | 1 |
| Collabera, Inc. | US | — | 2 |
| College Ave Student Loan | US | — | 1 |
| College Church | US | — | 1 |
| College Hometown Pharmacy | US | Healthcare | 1 |
| College Hospital Costa Mesa | US | — | 1 |
| College of Lake County | US | — | 1 |
| College of St. Scholastica | US | — | 1 |
| College of the Desert | US | — | 3 |
| College Park Industries | US | — | 1 |
| College Parkside Pharmacy | US | Healthcare | 1 |
| College Solutions | US | — | 1 |
| Collegiate Charter School of Lowell | US | — | 1 |
| Collegiate School, Inc. | US | — | 1 |
| Collegium Charter School | US | — | 1 |
| Collie Accountancy | US | — | 1 |
| Collier Heggerness & Bronk CPA's PS Inc. | US | — | 1 |
| Collins Aerospace | US | — | 1 |
| Colonial Behavioral Health | US | — | 1 |
| Colonial Life & Accident | US | — | 1 |
| Colonial Penn Life Insurance | US | — | 1 |
| Colonial Pipeline Company | US | — | 1 |
| Colonial Presbyterian Church | US | — | 1 |
| Colonial Surety Company | US | — | 1 |
| Colony Bank | US | — | 1 |
| Colony Family Offices, LLC | US | — | 1 |
| Colony Hardware | US | — | 1 |
| Color Street LLC | US | — | 1 |
| Colorado Bankers Life Insurance Company | US | — | 1 |
| Colorado Department of Health Care Policy & Financing | US | — | 1 |
| Colorado Health Network Inc. | US | Healthcare | 3 |
| Colorado River Adventures | US | — | 1 |
| Colorado State University Pueblo | US | — | 1 |
| Colorado Technical University | US | — | 1 |
| COLORADO WEST CONSTRUCTION | US | — | 1 |
| COLORADO WEST CONSTRUCTION, NEXT LEVEL CONSTRUCTION SERVICES & 4 CORNERS REPAIR & RESTORATION | US | — | 1 |
| Colson Group Holdings, LLC | US | — | 1 |
| Columbia Bank | US | — | 1 |
| Columbia College Chicago | US | — | 2 |
| Columbia College of South | US | — | 1 |
| Columbia Eye Clinic | US | Healthcare | 1 |
| Columbia-Greene Community | US | — | 1 |
| Columbia Helicopters, Inc. | US | — | 1 |
| Columbia Hospitality, Inc. | US | — | 1 |
| Columbia Land Conservancy Inc. | US | — | 1 |
| Columbia Machine, Inc. | US | — | 1 |
| Columbia Medical Practice | US | Healthcare | 2 |
| Columbia Orthopaedic Group | US | Healthcare | 1 |
| Columbia Pacific Advisors, LLC | US | — | 1 |
| Columbia River Mental Health Services | US | — | 1 |
| Columbia Surgical Specialists | US | — | 1 |
| Columbia University | US | — | 2 |
| Columbus City Schools | US | — | 1 |
| Columbus Division of Fire | US | Healthcare | 1 |
| Columbus Life Insurance Company | US | — | 2 |
| Columbus Metro Federal Credit | US | — | 1 |
| Columbus Metropolitan Housing | US | — | 1 |
| CoMark Equity Alliance | US | — | 1 |
| Combat Brands, LLC | US | — | 1 |
| Combe, Inc. | US | — | 1 |
| Combe Incorporated | US | — | 2 |
| Combined Insurance Agencies | US | — | 1 |
| Comcast Cable Addendum | US | — | 1 |
| Comcast Cable Communications LLC | US | — | 2 |
| Comcast Cable Communications LLC (supplemental notice regarding incident at Financial Business and Consumer Solutions, Inc. (“FBCS”)) | US | — | 1 |
| Comco Plastics, Inc | US | — | 1 |
| Comerica Bank | US | — | 2 |
| Comiskey & Company, P.C. | US | — | 1 |
| Commercial Bank | US | — | 1 |
| Commercial Bank of California | US | — | 1 |
| Commercial Equipment Finance | US | — | 1 |
| Commercial Foodservice Repair | US | — | 1 |
| Commercial Sewing, Inc. | US | — | 1 |
| Commercial Solutions, Inc. | US | — | 1 |
| Commission for Community Action | US | — | 1 |
| Committee to Project Journalists | US | — | 1 |
| Common Cents Tax Services, | US | — | 1 |
| CommonSpirit Health | US | — | 3 |
| Commonwealth Business Bank | US | — | 2 |
| Commonwealth Care Alliance | US | — | 1 |
| Commonwealth Corporation | US | — | 2 |
| Commonwealth Financial | US | — | 1 |
| Commonwealth National Bank | US | — | 1 |