| $150,000–350,000 | SLEIGHTER ENGINEERING INC | Lemont Furnace, PA | United Bank |
| $150,000–350,000 | SLEIGHTER ENGINEERING, INC. | LEMONT FURNACE, PA | United Bank |
| $150,000–350,000 | SLOAN APPLIANCE CAROLINAS, INC. | CAYCE, SC | United Bank |
| $350,000–1 million | SLOANE REALTY OF OCEAN ISLE BEACH INC. | Ocean Isle Beach, NC | United Bank |
| $350,000–1 million | SLOANE REALTY OF OCEAN ISLE BEACH, INC. | OCEAN ISLE BEACH, NC | United Bank |
| $150,000–350,000 | SLONAKER'S CUSTOM PAVING LLC | Bunker Hill, WV | United Bank |
| $150,000–350,000 | SLONAKERS CUSTOM PAVING LLC | BUNKER HILL, WV | United Bank |
| $150,000–350,000 | SLOVER & LOFTUS LLP | Washington, DC | United Bank |
| $150,000–350,000 | SLOVER & LOFTUS LLP | WASHINGTON, DC | United Bank |
| $150,000–350,000 | SMARTECH COMMUNICATIONS, LLC | WINCHESTER, VA | United Bank |
| $150,000–350,000 | SMH CONSTRUCTION CO., INC. | CHARLESTON, WV | United Bank |
| $150,000–350,000 | SMITH FOOD GROUP INC | Griffin, GA | United Bank |
| $150,000–350,000 | SMITH LONGVIEW INC | Myrtle Beach, SC | United Bank |
| $150,000–350,000 | SMITH LONGVIEW, INC | MYRTLE BEACH, SC | United Bank |
| $150,000–350,000 | SMITH, COCHRAN AND HICKS, P.L.L.C | CHARLESTON, WV | United Bank |
| $1–2 million | SMITH, WELCH, WEBB & WHITE, LLC | McDonough, GA | United Bank |
| $150,000–350,000 | SNOW KNOWS, INC. | CHARLOTTESVILLE, VA | United Bank |
| $150,000–350,000 | SO 2 INC | Centreville, VA | United Bank |
| $150,000–350,000 | SO 2, INC | CENTREVILLE, VA | United Bank |
| $150,000–350,000 | SOCCER ORGANIZATION OF CHARLOTTESVILLE AREA INC. | Charlottesville, VA | United Bank |
| $150,000–350,000 | SOCCER ORGANIZATION OF CHARLOTTESVILLE AREA, INC. | CHARLOTTESVILLE, VA | United Bank |
| $350,000–1 million | SOCIAL HEIGHTS LLC | Kensington, MD | United Bank |
| $150,000–350,000 | SOCIAL HEIGHTS, LLC | KENSINGTON, MD | United Bank |
| $150,000–350,000 | SOCIETY FOR CONSERVATION BIOLOGY | Washington, DC | United Bank |
| $150,000–350,000 | SOCIETY FOR CONSERVATION BIOLOGY | WASHINGTON, DC | United Bank |
| $350,000–1 million | SOFTTHINK SOLUTIONS, INC | LEESBURG, VA | United Bank |
| $150,000–350,000 | SOIL & ENVIRONMENTAL CONSULTANTS, PA | RALEIGH, NC | United Bank |
| $350,000–1 million | SOLOMON HOMES INC | MORGANTOWN, WV | United Bank |
| $150,000–350,000 | SOLUTIONWORX INC. | CHANTILLY, VA | United Bank |
| $350,000–1 million | SORTAC SYSTEMS LLC | Fairfax Station, VA | United Bank |
| $350,000–1 million | SORTAC SYSTEMS, LLC | FAIRFAX STATION, VA | United Bank |
| $150,000–350,000 | SOUTH ALABAMA KUBOTA & RENTAL, LLC | MONROEVILLE, AL | United Bank |
| $1–2 million | SOUTH CREEK CONSTRUCTION, INC. | CORNELIUS, NC | United Bank |
| $150,000–350,000 | SOUTHEAST DELIVERY & LOGISTICS | CLOVER, SC | United Bank |
| $150,000–350,000 | SOUTHERN BELLE ORGANICS, LLC | WHITEVILLE, NC | United Bank |
| $150,000–350,000 | SOUTHERN CARPET & INTERIORS OF FAYETTEVILLE INC | FAYETTEVILLE, NC | United Bank |
| $350,000–1 million | SOUTHERN EQUITIES LLC | SURFSIDE BEACH, SC | United Bank |
| $350,000–1 million | SOUTHERN EQUITIES LLC | Surfside Beach, SC | United Bank |
| $150,000–350,000 | SOUTHERN MAINTENANCE CONTRACTOR LLC | Griffin, GA | United Bank |
| $150,000–350,000 | SOUTHERN MAINTENANCE CONTRACTOR, LLC | Griffin, GA | United Bank |
| $150,000–350,000 | SOUTHERN PAVING CORPORATION | Powhatan, VA | United Bank |
| $150,000–350,000 | SOUTHERN RAPID HEALTHCARE | Orange Beach, AL | United Bank |
| $150,000–350,000 | SOUTHERN RAPID HEALTHCARE INC | ORANGE BEACH, AL | United Bank |
| $150,000–350,000 | SOUTHERN READYMIX, LLC | Locust Grove, GA | United Bank |
| $350,000–1 million | SOUTHERN SIDING AND GUTTERS LLC | Jackson, GA | United Bank |
| $350,000–1 million | SOUTHERN VISIONS LLP | Loxley, AL | United Bank |
| $350,000–1 million | SP GLOBAL INC | Chantilly, VA | United Bank |
| $1–2 million | SP GLOBAL, INC | CHANTILLY, VA | United Bank |
| $350,000–1 million | SPANISH CATHOLIC CENTER, INC. | WASHINGTON, DC | United Bank |
| $150,000–350,000 | SPARKLES! AT CRYSTAL CITY | MANASSAS, VA | United Bank |
| $150,000–350,000 | SPARKLES! AT CRYSTAL CITY LLC | Manassas, VA | United Bank |
| $150,000–350,000 | SPARKLES! AT FAIR OAKS LLC | Fairfax, VA | United Bank |
| $150,000–350,000 | SPARKLES! AT FAIR OAKS, LLC | MANASSAS, VA | United Bank |
| $150,000–350,000 | SPARTAN HOLDINGS LLC | Gainesville, VA | United Bank |
| $1–2 million | SPATIAL INTEGRATED SYSTEMS | DERWOOD, MD | United Bank |
| $350,000–1 million | SPECIALITY CONDUIT & MANUFACTURING LLC | MOUNT BRADDOCK, PA | United Bank |
| $150,000–350,000 | SPECIALT METALS LIMITED LIBILITY COMPANY | UNIONTOWN, PA | United Bank |
| $150,000–350,000 | SPECIALTY DELIVERY & LOGISTICS | Charlotte, NC | United Bank |
| $150,000–350,000 | SPECIALTY DELIVERY & LOGISTICS | CHARLOTTE, NC | United Bank |
| $350,000–1 million | SPIEGEL & MCDIARMID LLP | WASHINGTON, DC | United Bank |
| $350,000–1 million | SPIRIT OF AMERICA WORLDWIDE | ARLINGTON, VA | United Bank |
| $350,000–1 million | SPIRIT OF AMERICA WORLDWIDE | Arlington, VA | United Bank |
| $150,000–350,000 | SPRING CREEK FAMILY DENTISTRY PLC | ZION CROSSROADS, VA | United Bank |
| $150,000–350,000 | SPRING HILL PRIMARY CARE, P.L.L.C | CHARLESTON, WV | United Bank |
| $150,000–350,000 | SPRING VALLEY PEDIATRICS PLLC | Washington, DC | United Bank |
| $150,000–350,000 | SPRING VALLEY PEDIATRICS, PLLC | WASHINGTON, DC | United Bank |
| $350,000–1 million | SPRINGFIELD CHRISTIAN MINISTRIES, INC. | Conyers, GA | United Bank |
| $350,000–1 million | SPRINGFIELD GOLF AND COUNTRY CLUB INC. | Springfield, VA | United Bank |
| $150,000–350,000 | SPRINGS AND SUSPENSION, INC. | Conley, GA | United Bank |
| $150,000–350,000 | SPS OF ALABAMA LLC | Columbia, MD | United Bank |
| $150,000–350,000 | SPS OF ALABAMA LLC | COLUMBIA, MD | United Bank |
| $350,000–1 million | SQUADRON DEFENSE GROUP, INC. | STERLING, VA | United Bank |
| $150,000–350,000 | SQUASH ON FIRE OPERATIONS LLC | Washington, DC | United Bank |
| $150,000–350,000 | SQUASH ON FIRE OPERATIONS, LLC | WASHINGTON, DC | United Bank |
| $150,000–350,000 | SRN, INC. | MINERAL WELLS, WV | United Bank |
| $150,000–350,000 | SROKA DESIGN INC | WASHINGTON, DC | United Bank |
| $350,000–1 million | ST COLUMBA'S EPISCOPAL CHURCH | WASHINGTON, DC | United Bank |
| $350,000–1 million | ST MARIA GORETTI HIGH SCHOOL | HAGERSTOWN, MD | United Bank |
| $150,000–350,000 | ST TISSUE LLC | FRANKLIN, VA | United Bank |
| $350,000–1 million | ST. AMBROSE CHRUCH | CHEVERLY, MD | United Bank |
| $350,000–1 million | ST. ANDREW APOSTLE CATHOLIC CHURCH | SILVER SPRING, MD | United Bank |
| $150,000–350,000 | ST. ANDREW THE APOSTLE CATHOLIC CHURCH | CLIFTON, VA | United Bank |
| $1–2 million | ST. ANDREWS FITNESS CORPORATION | IRMO, SC | United Bank |
| $350,000–1 million | ST. ANDREWS FITNESS CORPORATION | Irmo, SC | United Bank |
| $350,000–1 million | ST. ANN'S CENTER FOR CHILDREN, YOUTH, AND FAMILIES | HYATTSVILLE, MD | United Bank |
| $350,000–1 million | ST. ANSELM'S ABBEY SCHOOL, INC. | WASHINGTON, DC | United Bank |
| $350,000–1 million | ST. BARTHOLOMEW CATHOLIC CHURCH | BETHESDA, MD | United Bank |
| $350,000–1 million | ST. BERNADETTE | SILVER SPRING, MD | United Bank |
| $150,000–350,000 | ST. COLUMBA | OXON HILL, MD | United Bank |
| $350,000–1 million | ST. JANE DE CHANTAL CHURCH | BETHESDA, MD | United Bank |
| $150,000–350,000 | ST. JOHN THE EVANGELIST CATHOLIC CHURCH AND SCHOOL | CLINTON, MD | United Bank |
| $150,000–350,000 | ST. JOHN THE EVANGELIST CHURCH AND SCHOOL | SILVER SPRING, MD | United Bank |
| $150,000–350,000 | ST. JOHN'S EPISCOPAL PRESCHOOL INC. | WASHINGTON, DC | United Bank |
| $150,000–350,000 | ST. JOSEPH CATHOLIC CHURCH | BELTSVILLE, MD | United Bank |
| $350,000–1 million | ST. MARTIN OF TOURS CHURCH AND SCHOOL | GAITHERSBURG, MD | United Bank |
| $350,000–1 million | ST. MARY OF THE MILLS CATHOLIC CHURCH | LAUREL, MD | United Bank |
| $350,000–1 million | ST. MARY'S CATHOLIC CHURCH | ROCKVILLE, MD | United Bank |
| $350,000–1 million | ST. MARY'S CHURCH | HYATTSVILLE, MD | United Bank |
| $150,000–350,000 | ST. MATHEWS CATHEDRAL | WASHINGTON, DC | United Bank |
| $150,000–350,000 | ST. MATTHIAS CATHOLIC CHURCH | LANHAM, MD | United Bank |