| $350,000–1 million | SIMON DIGITAL SOLUTIONS INC | Hunt Valley, MD | Sandy Spring Bank |
| $350,000–1 million | SIMON DIGITAL SOLUTIONS, INC. | COCKEYSVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SINGH TRADING CO INC | LAUREL, MD | Sandy Spring Bank |
| $150,000–350,000 | SINGLETON FUNERAL HOME, P.A. | GLEN BURNIE, MD | Sandy Spring Bank |
| $350,000–1 million | SIXGEN INC | ANNAPOLIS, MD | Sandy Spring Bank |
| $350,000–1 million | SJG PROPERTIES, LLC | WASHINGTON, DC | Sandy Spring Bank |
| $150,000–350,000 | SKYLINE CONCRETE PUMPING, INC. | MANASSAS, VA | Sandy Spring Bank |
| $350,000–1 million | SMI SIGN SYSTEMS, INC. | FREDERICK, MD | Sandy Spring Bank |
| $1–2 million | SMITH MECHANICAL INC. | COLUMBIA, MD | Sandy Spring Bank |
| $350,000–1 million | SMITTY DOG ENTERPRISES, INC. | SILVER SPRING, MD | Sandy Spring Bank |
| $150,000–350,000 | SMOKEY GLEN FARM BARBEQUERS INC | Gaithersburg, MD | Sandy Spring Bank |
| $150,000–350,000 | SMOKEY GLEN FARM BARBEQUERS, INC. | GAITHERSBURG, MD | Sandy Spring Bank |
| $150,000–350,000 | SMR INC | Rockville, MD | Sandy Spring Bank |
| $150,000–350,000 | SMR INC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SOAR MANAGEMENT CONSULTING, LLC | FAIRFAX, VA | Sandy Spring Bank |
| $150,000–350,000 | SOCIAL HOUSE SOUTH RIDING LLC | South Riding, VA | Sandy Spring Bank |
| $5–10 million | SOCIAL SOLUTIONS INTERNATIONAL, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS OF ANNE ARU | ANNAPOLIS, MD | Sandy Spring Bank |
| $150,000–350,000 | SOL MAYA CORP | Rockville, MD | Sandy Spring Bank |
| $150,000–350,000 | SOL MAYA CORP | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | SOLAR ENERGY WORLD LLC | Elkridge, MD | Sandy Spring Bank |
| $1–2 million | SOLAR ENERGY WORLD, LLC | ELKRIDGE, MD | Sandy Spring Bank |
| $150,000–350,000 | SOUTH RIDING CAR WASH LLC | CHANTILLY, VA | Sandy Spring Bank |
| $150,000–350,000 | SOUTH RIDING CAR WASH LLC | ARLINGTON, VA | Sandy Spring Bank |
| $350,000–1 million | SPC FINANCIAL, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | SPECIALTY CARE SERVICES, LLC | SILVER SPRING, MD | Sandy Spring Bank |
| $1–2 million | SPECTRUM MANAGEMENT, LLC | WASHINGTON, DC | Sandy Spring Bank |
| $150,000–350,000 | SPRING VALLEY ENTERPRISES INC. | Washington, DC | Sandy Spring Bank |
| $150,000–350,000 | SPRING VALLEY ENTERPRISES INC. | WASHINGTON, DC | Sandy Spring Bank |
| $150,000–350,000 | SQUIER ASSOCIATES INC. | Rockville, MD | Sandy Spring Bank |
| $150,000–350,000 | SQUIER ASSOCIATES, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | SSG-ADVISORS, LLC | BURLINGTON, VT | Sandy Spring Bank |
| $150,000–350,000 | ST MARTIN'S EVANGELICAL LUTHERAN CHURCH OF ANNAPOLIS, MARYLA | ANNAPOLIS, MD | Sandy Spring Bank |
| $350,000–1 million | ST PATRICK CATHOLIC CHURCH | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | ST PETERS CHURCH | OLNEY, MD | Sandy Spring Bank |
| $2–5 million | ST. ANDREW'S EPISCOPAL SCHOOL, INC. | POTOMAC, MD | Sandy Spring Bank |
| $350,000–1 million | ST. ANDREW'S UNITED METHODIST CHURCH OF ANNAPOLIS (AND SCHOO | BROAD RUN, VA | Sandy Spring Bank |
| $350,000–1 million | ST. JOHN THE BAPTIST CATHOLIC CHURCH AND SCHOOL | SILVER SPRING, MD | Sandy Spring Bank |
| $350,000–1 million | ST. JOHNS EPISCOPAL CHURCH AND SCHOOL | OLNEY, MD | Sandy Spring Bank |
| $350,000–1 million | STADLER GARDEN CENTERS, INC. | FREDERICK, MD | Sandy Spring Bank |
| $350,000–1 million | STANDARD RESTORATION & WATERPROOFING CO.INC | DISTRICT HEIGHTS, MD | Sandy Spring Bank |
| $350,000–1 million | STANFORD REAL ESTATE HOLDINGS LLC | Columbia, MD | Sandy Spring Bank |
| $350,000–1 million | STATE WIDE SEPTIC TANK SERVICE INC | DAVIDSONVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | STATIC POWER CONVERSION SERVICES, INC. | COLUMBIA, MD | Sandy Spring Bank |
| $350,000–1 million | STEUART INVESTMENT COMPANY | CHEVY CHASE, MD | Sandy Spring Bank |
| $150,000–350,000 | STEVEN KAHLE ARCHITECTS, INC | ANNAPOLIS, MD | Sandy Spring Bank |
| $150,000–350,000 | STEWART AGENCY, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | STOEHR COMPANIES INC. | Eldersburg, MD | Sandy Spring Bank |
| $150,000–350,000 | STOEHR COMPANIES, INC | SYKESVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | STOLBURG LANDSCAPING LLC | Gaithersburg, MD | Sandy Spring Bank |
| $150,000–350,000 | STOLBURG LANDSCAPING, LLC | CLARKSBURG, MD | Sandy Spring Bank |
| $150,000–350,000 | STONE MASTERS INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | STONE WORKS INC | GAITHERSBURG, MD | Sandy Spring Bank |
| $150,000–350,000 | STORYFARM NEW MEDIA INC. | Baltimore, MD | Sandy Spring Bank |
| $150,000–350,000 | STORYFARM NEW MEDIA LLC | BALTIMORE, MD | Sandy Spring Bank |
| $350,000–1 million | STOUT AND TEAGUE MANAGEMENT CORP | SPRINGFIELD, VA | Sandy Spring Bank |
| $350,000–1 million | STRATEGIC WEALTH MANAGEMENT GROUP LLC | FULTON, MD | Sandy Spring Bank |
| $350,000–1 million | STRICKLER ASSOCIATES LTD | FAIRFAX, VA | Sandy Spring Bank |
| $350,000–1 million | STRICKLER ASSOCIATES LTD | Fairfax, VA | Sandy Spring Bank |
| $1–2 million | STS INTERNATIONAL INC. | Berkeley Springs, WV | Sandy Spring Bank |
| $1–2 million | STS INTERNATIONAL, INC. | BERKELEY SPRINGS, WV | Sandy Spring Bank |
| $350,000–1 million | STUART JONES LLC | Arnold, MD | Sandy Spring Bank |
| $350,000–1 million | STUART JONES, LLC | ARNOLD, MD | Sandy Spring Bank |
| $350,000–1 million | STUDEBAKER & BRACKETT PC | MC LEAN, VA | Sandy Spring Bank |
| $150,000–350,000 | STURBRIDGE ASSOCIATES LLC | ANNAPOLIS, MD | Sandy Spring Bank |
| $150,000–350,000 | SUDANO'S PRODUCE, LLC | JESSUP, MD | Sandy Spring Bank |
| $150,000–350,000 | SULAM INC. | Rockville, MD | Sandy Spring Bank |
| $150,000–350,000 | SULAM, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SULMA CORPORATION | FREDERICK, MD | Sandy Spring Bank |
| $150,000–350,000 | SULMA CORPORATION | Frederick, MD | Sandy Spring Bank |
| $150,000–350,000 | SUMMIT ANCHOR COMPANY, INC. | FREDERICK, MD | Sandy Spring Bank |
| $350,000–1 million | SUN NURSERIES INC. | WOODBINE, MD | Sandy Spring Bank |
| $150,000–350,000 | SUNFLOWER BAKERY INC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SUNSET HILLS MONTESSORI CHILDR | RESTON, VA | Sandy Spring Bank |
| $150,000–350,000 | SUNSET HILLS MONTESSORI CHILDREN'S HOUSE INC | Reston, VA | Sandy Spring Bank |
| $150,000–350,000 | SUNSHINE MANAGEMENT CORPORATION | FREDERICK, MD | Sandy Spring Bank |
| $150,000–350,000 | SUNSHINE MANAGEMENT CORPORATION | Frederick, MD | Sandy Spring Bank |
| $150,000–350,000 | SUPER CHICKEN TYSONS INC | Vienna, VA | Sandy Spring Bank |
| $150,000–350,000 | SUPER CHICKEN TYSONS INC | VIENNA, VA | Sandy Spring Bank |
| $350,000–1 million | SUPER CONCRETE CO., INC. | MANASSAS PARK, VA | Sandy Spring Bank |
| $150,000–350,000 | SUPERIOR ARCHITECTURE CONSTRUCTION SERVICES LLC | Washington, DC | Sandy Spring Bank |
| $150,000–350,000 | SUPERIOR ARCHITECTURE CONSTRUCTION SERVICES LLC | WASHINGTON, DC | Sandy Spring Bank |
| $350,000–1 million | SUPERIOR GROUTING SERVICES INC | RIVERDALE, MD | Sandy Spring Bank |
| $150,000–350,000 | SURF HOUSE ISLAND CANTINA LLC | Frederick, MD | Sandy Spring Bank |
| $150,000–350,000 | SURFACE LOGIC LLC | HANOVER, MD | Sandy Spring Bank |
| $150,000–350,000 | SUSAN PETERSON PRODUCTIONS INC. | Washington, DC | Sandy Spring Bank |
| $150,000–350,000 | SUSAN PETERSON PRODUCTIONS, INC. | WASHINGTON, DC | Sandy Spring Bank |
| $150,000–350,000 | SUZANNE RINDFLEISCH, D.O. & ASSOCIATES, P.A. | PASADENA, MD | Sandy Spring Bank |
| $350,000–1 million | SWARTZ AND SONS DISTRBUTORS, INC. | BRENTWOOD, MD | Sandy Spring Bank |
| $150,000–350,000 | SWEET PEA FOODS, INC. | MILLERSVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SYNERGENE THERAPEUTICS, INC. | POTOMAC, MD | Sandy Spring Bank |
| $150,000–350,000 | SYNERGY DESIGN & CONSTRUCTION INC. | Reston, VA | Sandy Spring Bank |
| $150,000–350,000 | SYNERGY DESIGN & CONSTRUCTION, INC. | RESTON, VA | Sandy Spring Bank |
| $350,000–1 million | T&A CONTRACTORS, INC. | BURTONSVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | T-REX ENTERPRISES LLC | POTOMAC, MD | Sandy Spring Bank |
| $350,000–1 million | TAJPUR CORPORATION | Baltimore, MD | Sandy Spring Bank |
| $150,000–350,000 | TAJPUR CORPORATION | BALTIMORE, MD | Sandy Spring Bank |
| $150,000–350,000 | TAKSEY NEFF & ASSOCIATES, LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | TALAL A MUNASIFI MD PC | Arlington, VA | Sandy Spring Bank |
| $150,000–350,000 | TALAL A MUNASIFI MD PC | ARLINGTON, VA | Sandy Spring Bank |