| $150,000–350,000 | ROCK GROVE ASSOCIATES LP | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | ROCK SPRING FINANCIAL LLC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | ROCKSOLID GENERAL CONTRACTOR INC | ROCKVILLE, MD | Northeast Bank |
| $350,000–1 million | ROCKVILLE DAY CARE | ROCKVILLE, MD | Wells Fargo Bank, National Association |
| $2–5 million | ROCKVILLE FUEL AND FEED COMPANY, INC | ROCKVILLE, MD | Truist Bank |
| $350,000–1 million | ROCKVILLE INTERIORS & FABRICS, LLC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | ROCKVILLE MOTEL ASSOCIATES, L.L.C. | ROCKVILLE, MD | Provident Bank |
| $1–2 million | ROCKVILLE NURSING HOME, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | ROCKVILLE NV LLC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | ROCKVILLE SURGICAL SUITES, LLC | ROCKVILLE, MD | BMO Bank National Association |
| $150,000–350,000 | ROCKVILLE WHEATON SYNAGOGUE | ROCKVILLE, MD | TD Bank, National Association |
| $1–2 million | ROLYN COMPANIES, INC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | ROOF MANAGEMENT SERVICES LLC | ROCKVILLE, MD | Bank of America, National Association |
| $350,000–1 million | ROSE FINANCIAL SERVICES, LLC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | ROSE LI AND ASSOCIATES, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | ROSENBLOOM & BUTLER, CPAS, P.C. | ROCKVILLE, MD | Manufacturers and Traders Trust Company |
| $150,000–350,000 | ROWE WEINSTEIN & SOHN, PLLC | ROCKVILLE, MD | FVCbank |
| $150,000–350,000 | RUBIN INSURANCE AGENCY, LLC | ROCKVILLE, MD | Truist Bank |
| $1–2 million | S & D SOLUTIONS, LLC | ROCKVILLE, MD | United Bank |
| $350,000–1 million | S.S. PAPADOPULOS & ASSOCIATES, INC. | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | SAMEK, WERTHER & MILLS LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | SANARIA, INC. | ROCKVILLE, MD | City National Bank |
| $150,000–350,000 | SCHERR FURNITURE RENTALS, INC. | ROCKVILLE, MD | Fulton Bank, National Association |
| $150,000–350,000 | SCHREIBER TRANSLATIONS, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SCHRIER, TOLIN & WAGMAN, LLC | ROCKVILLE, MD | EagleBank |
| $350,000–1 million | SECO USA, INC. | ROCKVILLE, MD | Silicon Valley Bridge Bank NA |
| $150,000–350,000 | SECOND STORY BOOKS, INC. | ROCKVILLE, MD | Bank of America, National Association |
| $350,000–1 million | SECUREEXSOLUTIONS, INC. | ROCKVILLE, MD | Capital One, National Association |
| $150,000–350,000 | SEGURA CONSULTING LLC | ROCKVILLE, MD | PNC Bank, National Association |
| $150,000–350,000 | SEHMI ENTERPRISE INC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SELF STORAGE SERVICES, INC. | ROCKVILLE, MD | United Bank |
| $350,000–1 million | SERVPRO OF ROCKVILLE-OLNEY, INC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SHADY GROVE DERMATOLOGY LLC | ROCKVILLE, MD | First National Bank of Pennsylvania |
| $350,000–1 million | SHADY GROVE ORTHOPAEDIC ASSOCIATES, P.A. | ROCKVILLE, MD | Truist Bank |
| $5–10 million | SHAPIRO & DUNCAN INC | ROCKVILLE, MD | Truist Bank |
| $350,000–1 million | SHARP & COMPANY, INC. | ROCKVILLE, MD | Capital Bank, National Association |
| $1–2 million | SHELADIA ASSOCIATES, INC. | ROCKVILLE, MD | The Freedom Bank of Virginia |
| $350,000–1 million | SHRINE OF ST.JUDE | ROCKVILLE, MD | United Bank |
| $150,000–350,000 | SHS SERVICES LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SILONG MANAGEMENT LLC | ROCKVILLE, MD | Amerasia Bank |
| $5–10 million | SILVER DINER DEVELOPMENT, LLC | ROCKVILLE, MD | EagleBank |
| $350,000–1 million | SILVERMAN THEOLOGOU LLP | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | SKEMD PROFESSIONAL FINISHES INC | ROCKVILLE, MD | United Bank |
| $350,000–1 million | SMOLEN EMR ILKOVITCH ARCHITECTS INC | ROCKVILLE, MD | First National Bank of Pennsylvania |
| $150,000–350,000 | SMR INC | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | SNYDER COHN PC | ROCKVILLE, MD | Truist Bank |
| $5–10 million | SOCIAL SOLUTIONS INTERNATIONAL, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SOL MAYA CORP | ROCKVILLE, MD | Sandy Spring Bank |
| $5–10 million | SPARKS PERSONNEL SERVICES, INC. | ROCKVILLE, MD | Capital One, National Association |
| $350,000–1 million | SPC FINANCIAL, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | SPORT SQUAD, INC. | ROCKVILLE, MD | PNC Bank, National Association |
| $350,000–1 million | SPS CONSULTING LLC | ROCKVILLE, MD | PNC Bank, National Association |
| $150,000–350,000 | SQUIER ASSOCIATES, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | ST ELIZABETH CATHOLIC CHURCH | ROCKVILLE, MD | EagleBank |
| $350,000–1 million | ST PATRICK CATHOLIC CHURCH | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | ST. MARY'S CATHOLIC CHURCH | ROCKVILLE, MD | United Bank |
| $350,000–1 million | ST. RAPHAEL CATHOLIC CHURCH | ROCKVILLE, MD | United Bank |
| $2–5 million | STEIN SPERLING BENNETT DE JONG DRISCOLL PC | ROCKVILLE, MD | Manufacturers and Traders Trust Company |
| $150,000–350,000 | STELLA'S BAKERY, INC. | ROCKVILLE, MD | United Bank |
| $350,000–1 million | STELLAR IT SOLUTIONS, INC. | ROCKVILLE, MD | First National Bank of Pennsylvania |
| $150,000–350,000 | STELLAR REALTY MANAGEMENT INC | ROCKVILLE, MD | Wells Fargo Bank, National Association |
| $150,000–350,000 | STEPHEN ANTHONY SALONS, INC | ROCKVILLE, MD | Customers Bank |
| $150,000–350,000 | STEPHEN R GLASER MD PC | ROCKVILLE, MD | PNC Bank, National Association |
| $150,000–350,000 | STEWART AGENCY, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | STONE MASTERS INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | STRATEGIC TECHNOLOGY INSTITUTE INC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | STUDIO PRODUCTIONS | ROCKVILLE, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | SULAM, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | SUNFLOWER BAKERY INC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | SUPERIOR COMMUNICATIONS, INC. | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | SUTTON & ASSOCIATES, INC. | ROCKVILLE, MD | Capital Bank, National Association |
| $150,000–350,000 | SYSARC, INC | ROCKVILLE, MD | EagleBank |
| $1–2 million | TAK INVESTMENTS, INC | ROCKVILLE, MD | United Bank |
| $150,000–350,000 | TAKSEY NEFF & ASSOCIATES, LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | TAMMAL ENTERPRISES INC | ROCKVILLE, MD | PNC Bank, National Association |
| $150,000–350,000 | TASLY PHARMACEUTICALS INC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | TEAM SERVICES, LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | TECFAC BUSINESS SERVICES GROUP, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | TECHNUF LLC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | TEMPLE ALLEN INDUSTRIES, INC. | ROCKVILLE, MD | Small Business Bank |
| $350,000–1 million | TEMPLE BETH AMI | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | TETRACORE LLC | ROCKVILLE, MD | Truist Bank |
| $1–2 million | THE BIALEK CORPORATION OF MARYLAND | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | THE BLOCK AT PIKE & ROSE, INC. | ROCKVILLE, MD | Hana Small Business Lending, Inc. |
| $150,000–350,000 | THE CENTER FOR INNOVATIVE GYN CARE PC | ROCKVILLE, MD | EagleBank |
| $2–5 million | THE DONALDSON GROUP, LLC | ROCKVILLE, MD | Truist Bank |
| $1–2 million | THE ELECTRONIC ON-RAMP INC. | ROCKVILLE, MD | Atlantic Union Bank |
| $350,000–1 million | THE GREENBENCH COMPANIES LLC | ROCKVILLE, MD | Truist Bank |
| $350,000–1 million | THE JEWISH COUNCIL FOR THE AGING OF GREATER WASHINGTON, INC. | ROCKVILLE, MD | Forbright Bank |
| $150,000–350,000 | THE MASTERS GROUP, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $2–5 million | THE VILLAGE AT ROCKVILLE INC | ROCKVILLE, MD | First Bank |
| $2–5 million | TLC - THE TREATMENT & LEARNING CENTERS, INC | ROCKVILLE, MD | United Bank |
| $2–5 million | TM ASSOCIATES MANAGEMENT, INC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | TOLBERT HEATING AND AIR CONDITIONING, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | TOP DOWN SYSTEMS CORP. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | TOP FARM INC | ROCKVILLE, MD | Truist Bank |
| $1–2 million | TOWER BRIDGE INTERNATIONAL GROUP INC | ROCKVILLE, MD | Bank of America, National Association |
| $350,000–1 million | TOWER CONSTRUCTION GROUP, LLC | ROCKVILLE, MD | United Bank |
| $350,000–1 million | TRANSCEN INC | ROCKVILLE, MD | EagleBank |
| $350,000–1 million | TRIPMASTERS INC | ROCKVILLE, MD | Capital One, National Association |