| South Walton Fire District | US | — | 1 |
| South Western Communications, Inc. | US | — | 1 |
| South Whidbey Fire & EMS | US | — | 1 |
| South Yorkshire Police | GB | — | 1 |
| SouthBeachSmoke.com, | US | — | 1 |
| Southbeachsmoke.com; directvapor.com; vaporfi.com | US | — | 1 |
| Southbridge Credit Union | US | — | 1 |
| Southcoast Health | US | — | 1 |
| Southcoast Health System | US | — | 1 |
| Southcoast Health System, Inc. | US | — | 1 |
| Southcoast Hospitals Group, Inc. | US | — | 3 |
| SouthCoast Medical Group, LLC | US | — | 1 |
| Southcoast Physician's Group, | US | — | 1 |
| Southeast Mechanical Contractors | US | — | 1 |
| Southeast Series of Locketon Addendum 3 | US | — | 1 |
| Southeast Series of Lockton Addendum 1 | US | — | 1 |
| Southeast Series of Lockton Addendum 2 | US | — | 1 |
| Southeast Series of Lockton Companies, LLC | US | — | 1 |
| Southeast Series of Lockton Companies, LLC (Lockton) | US | Healthcare | 1 |
| Southeast Series of Lockton Properties, LLC (Omnia Exterior Solutions, LLC) | US | — | 1 |
| Southeast Vermont Transit, Inc. | US | — | 1 |
| Southeastern Financial | US | — | 1 |
| Southeastern Grocers, Inc. | US | — | 1 |
| Southeastern Minnesota Center | US | — | 1 |
| Southeastern Pennsylvania | US | — | 1 |
| Southern Adventist University | US | — | 2 |
| Southern Bone & Joint Specialists, PA (“Southern Bone”) | US | Healthcare | 1 |
| Southern California Center for Anti-Aging | US | — | 1 |
| Southern California Edison Co. | US | Energy | 1 |
| Southern California University of Health Sciences | US | — | 1 |
| Southern College of Optometry | US | — | 1 |
| Southern Graphics Inc. | US | — | 2 |
| Southern Illinois Dermatology | US | Healthcare | 1 |
| Southern Illinois Ob-Gyn Associates, S.C. | US | Healthcare | 1 |
| Southern Illinois University | US | — | 3 |
| Southern Immediate Care, LLC | US | Healthcare | 1 |
| Southern Mass Credit Union | US | — | 4 |
| Southern Methodist University | US | — | 1 |
| Southern Mono Healthcare District d/b/a Mammoth Hospital | US | — | 1 |
| Southern New Hampshire | US | — | 1 |
| Southern New Hampshire University | US | — | 2 |
| Southern Oregon Neurosurgical and Spine Associates, PC | US | Healthcare | 1 |
| Southern Orthopaedic Associates | US | — | 1 |
| Southern Tide, LLC | US | — | 1 |
| Southern Tire Mart | US | — | 1 |
| SOUTHERN TITLE, INC. | US | — | 1 |
| Southern Trust Mortgage, LLC | US | — | 1 |
| Southfield Rehabilitation Company LLC d/b/a Surgeons Choice Medical Center | US | — | 1 |
| Southland Integrated Services, Inc. | US | — | 1 |
| SouthOcean Capital Partners | US | — | 1 |
| Southside Christian School | US | — | 1 |
| SouthStar Bank, S.S.B. | US | — | 1 |
| SouthState Bank Corp | US | Finance | 1 |
| SouthState Bank, N.A. | US | — | 1 |
| Southwest Airlines Co. | US | Transport | 2 |
| Southwest Airlines Pilots | US | — | 1 |
| Southwest Behavioral Health Center | US | — | 1 |
| Southwest Behavioral Health Services.org | US | Healthcare | 1 |
| Southwest Binding & Laminating Co. | US | — | 1 |
| Southwest Boston Senior | US | — | 1 |
| Southwest C.A.R.E. Center | US | Healthcare | 1 |
| Southwest Health Center | US | — | 2 |
| Southwest Healthcare Services | US | — | 1 |
| Southwest Urology | US | Healthcare | 1 |
| Southwest Veterinary Hospital | US | — | 1 |
| Southwest Washington Regional Surgery Center, LLC | US | — | 1 |
| Southwest Wisconsin Technical | US | — | 1 |
| Southwestern Law School | US | — | 1 |
| Southwestern Vermont Council on Aging | US | — | 1 |
| Southwood Financial LLC | US | — | 1 |
| Sovos Compliance, LLC | US | — | 1 |
| SP Cruises Opco Limited (“Azamara Cruises”) | US | — | 1 |
| Space Coast Vascular | US | Healthcare | 2 |
| Spagnolo Gisness & Associates, Inc. | US | — | 1 |
| Spangler Candy Company | US | — | 1 |
| Spark Pay Online Store | US | — | 2 |
| Spartaco LLC | US | — | 1 |
| Spartanburg County, South Carolina | US | — | 1 |
| SPAU Holdings, LLC, d/b/a Artifact Uprising LLC | US | — | 1 |
| Spaulding Clinical Research, LLC | US | — | 1 |
| Spaulding Hospital | US | — | 1 |
| Spaulding McCullough & Tansil LLP | US | — | 2 |
| Spaulding Rehabilitatioin Network | US | — | 1 |
| Spaulding Rehabilitation Hospital | US | — | 4 |
| Spaulding Rehabilitation Network | US | — | 10 |
| SPay Inc dba Stack Sports | US | — | 1 |
| SPCorp Services, Inc. | US | — | 1 |
| Spear Wilderman, P.C. | US | — | 2 |
| Special Buys Clothing Inc. DBA | US | — | 1 |
| Special Buys Clothing Inc. DBA Bargain Balloons | US | — | 1 |
| Special K Tax and Accounting | US | — | 1 |
| Special Olympics Wisconsin, Inc. | US | — | 1 |
| Special Tree, Ltd. | US | — | 1 |
| Specialized Alternatives for | US | — | 1 |
| Specialized Pediatric Eye Care | US | — | 1 |
| Specialty Networks, Inc. | US | — | 1 |
| Specialty Tax & Bookkeeping Services | US | — | 1 |
| Spectra Logic Corporation | US | — | 1 |
| Spectra Systems Corporation | US | — | 1 |
| Spectris, Inc | US | — | 1 |
| Spectrum Brands, Inc. | US | — | 1 |
| Spectrum Eye Physicians | US | — | 1 |
| Spectrum Industries, Inc. | US | — | 1 |
| Spectrum Laboratory Products, Inc. | US | — | 1 |
| Spectrum Pharmaceuticals, Inc. | US | — | 1 |
| Spectrum Reporting LLC | US | — | 1 |
| Speedcast | US | — | 1 |
| Speedway LLC | US | — | 1 |
| Spencer & Associates Therapeutic Alliance, PLLC | US | — | 1 |
| Spencer Gifts LLC | US | — | 1 |
| Spencer Municipal Hospital (PaperlessPay Corporation) | US | — | 1 |
| Spicer, Olin & Associates P.C. | US | — | 1 |
| Spiezle Group, Inc. | US | — | 1 |
| Spinal and Sports Care Clinic | US | — | 1 |
| Spinal Technology, Inc. | US | — | 1 |
| Spindletop Center | US | Healthcare | 1 |
| Spinnaker Management Group, | US | — | 1 |
| Spinrite, Inc. | US | — | 1 |
| Spiral Toys | US | — | 1 |
| Spiraledge, Inc. | US | — | 1 |
| Spire Hospitality, LLC | US | — | 1 |
| Spirit of Texas Bank | US | — | 1 |
| Spitler, Kilgore & Enck, PC | US | — | 1 |
| Spokane County Title | US | — | 1 |
| Spokane Digestive Disease Center, P.S. | US | Healthcare | 2 |
| Spokane Produce, Inc. | US | — | 1 |
| Spokane Regional Health District | US | — | 2 |
| Spokane Teachers Credit Union (Kaye-Smith Enterprises, Inc.) | US | — | 1 |
| Spokane United Methodist Homes | US | — | 1 |
| Spokane Valley Fire Department | US | — | 1 |
| Sponge-Jet, Inc. | US | — | 1 |
| Sports Physical Therapy, Occupational Therapy and Rehabilitation Services of the North Shore, P.L.L.C | US | Healthcare | 1 |
| SportsMed PT, LLC | US | Healthcare | 1 |
| SportsMem, Inc. | US | — | 1 |
| Spotify USA Inc. | US | — | 1 |
| Spotswood Public Schools | US | — | 1 |
| Spouting Rock Asset | US | — | 1 |
| Sprague and Jackson | US | — | 1 |
| Sprague & Jackson | US | — | 1 |
| Spreadshirt, Inc. | US | — | 1 |
| Sprechman & Associates | US | — | 1 |
| Sprechman & Associates, P.A. | US | — | 1 |
| Spring EQ, LLC | US | — | 1 |
| Spring Footwear Corporation | US | — | 1 |
| Spring Independent School District | US | — | 1 |
| Spring Management OK, LLC | US | Healthcare | 1 |
| SPRING MILL PARTNERS, LLC | US | — | 1 |
| Spring Mountain Vineyard | US | — | 1 |
| Spring River Mental Health & Wellness | US | Healthcare | 1 |
| Springfield Armory | US | — | 1 |
| Springfield Hospital | US | Healthcare | 1 |
| Springfield Public Schools | US | — | 2 |
| Springfield Technical Community | US | — | 1 |
| Springhouse, Inc. | US | — | 1 |
| Springstone Financial | US | — | 1 |
| Sprint | US | — | 4 |
| Sprint Business | US | — | 1 |
| Sprint Corporation (Boost Mobile) | US | — | 1 |
| Sprintax.com | US | — | 1 |
| Sprouse Shrader Smith PLLC | US | — | 1 |
| Sprouts Farmers Market | US | — | 1 |
| SPSI, Inc | US | — | 1 |
| Spuncast, Inc | US | — | 1 |
| Spurwink Services, Inc. | US | — | 1 |
| Squar Milner LLP | US | — | 2 |
| Squishable.com, Inc. | US | — | 2 |
| SRAM, LLC | US | — | 1 |
| Sree Hotels, LLC | US | — | 1 |
| SRI, INC. | US | — | 1 |
| SRI International | US | — | 1 |
| SRP Federal Credit Union (“SRP FCU”) | US | — | 1 |
| SSA Holdings, LLC | US | — | 2 |
| SSI (US) Inc. d.b.a. Spencer | US | — | 1 |
| SSK Plastic Surgery Inc. | US | — | 1 |
| SSL and ACL and their current and former affiliates | US | — | 1 |
| St. Andrew's Episcopal Day | US | — | 1 |
| St. Andrew's-Sewanee School | US | — | 1 |
| St. Andrews Insurance Agency Inc | US | — | 1 |
| St. Andrews School | US | — | 1 |
| St. Anne's Credit Union | US | — | 4 |
| St. Anthony Regional Hospital | US | — | 1 |
| St. Augustine College | US | — | 1 |
| St. Bernard's School, Inc | US | — | 1 |
| St. Bonaventure University | US | — | 1 |
| St. Cloud Financial Credit Union | US | — | 1 |
| St. Croix Hospice | US | — | 1 |
| St. Francis Catholic High School | US | — | 1 |
| St. Francis College | US | — | 1 |
| St. Helens School District | US | — | 1 |
| St. Hubert's Church | US | — | 1 |
| St. James Place of Baton Rouge | US | — | 2 |
| St. John's College | US | — | 1 |
| St. John's Jesuit High School & | US | — | 1 |
| St. John's Preparatory School | US | — | 1 |
| St. John's School | US | — | 1 |
| St. John’s Well Child and Family Center, Inc. | US | — | 1 |
| St. Johnsbury Academy | US | — | 1 |
| St. Joseph Health | US | — | 1 |
| St. Joseph Health System | US | — | 1 |
| St. Joseph's/Candler Health | US | — | 1 |