| $150,000–350,000 | T.H.A.I. GROUP LLC | ARLINGTON, VA | United Bank |
| $150,000–350,000 | TAFFY EVENT STRATEGIES | ARLINGTON, VA | Wells Fargo Bank, National Association |
| $150,000–350,000 | TAILORED SOLUTIONS, LLC | ARLINGTON, VA | Bank of America, National Association |
| $150,000–350,000 | TALAL A MUNASIFI MD PC | ARLINGTON, VA | Sandy Spring Bank |
| $150,000–350,000 | TANDEM SPORTS & ENTERTAINMENT LLC | ARLINGTON, VA | Sandy Spring Bank |
| $150,000–350,000 | TAQUERIA EL POBLANO OF ARLINGTON, LLC | ARLINGTON, VA | MainStreet Bank |
| $150,000–350,000 | TECHNOLOGISTS, INC. | ARLINGTON, VA | United Bank |
| $2–5 million | TECHNOSERVE, INC | ARLINGTON, VA | Bank of America, National Association |
| $1–2 million | TELOPHASE CORPORATION | ARLINGTON, VA | First National Bank of Pennsylvania |
| $150,000–350,000 | THE AMERICAN ASSOCIATION OF POISON CONTROL CENTERS, INC. | ARLINGTON, VA | Bank of America, National Association |
| $350,000–1 million | THE BRONSON OF ARLINGTON LLC | ARLINGTON, VA | Truist Bank |
| $150,000–350,000 | THE CATHEDRAL OF ST. THOMAS MORE | ARLINGTON, VA | Sandy Spring Bank |
| $350,000–1 million | THE CATHOLIC CHARITIES OF THE DIOCESE OF ARLINGTON, INC | ARLINGTON, VA | Truist Bank |
| $150,000–350,000 | THE CHILDREN'S SCHOOL INC | ARLINGTON, VA | Arlington Community FCU |
| $350,000–1 million | THE CRADDOCK GROUP, LLC | ARLINGTON, VA | Chesapeake Bank |
| $150,000–350,000 | THE EFX COMPANY | ARLINGTON, VA | The Freedom Bank of Virginia |
| $150,000–350,000 | THE ENDOCRINOLOGY GROUP, PLLC | ARLINGTON, VA | United Bank |
| $150,000–350,000 | THE GREEN BRIGADE, LLC | ARLINGTON, VA | Truist Bank |
| $5–10 million | THE HANOVER RESEARCH COUNCIL, LLC | ARLINGTON, VA | Bank of America, National Association |
| $150,000–350,000 | THE HARD YARDS LLC | ARLINGTON, VA | Atlantic Union Bank |
| $150,000–350,000 | THE INTELLIGENCE AND SECURITY ACADEMY, LLC | ARLINGTON, VA | JPMorgan Chase Bank, National Association |
| $350,000–1 million | THE INTERNATIONAL STUDENT EXCHANGE PROGRAMS | ARLINGTON, VA | First National Bank of Pennsylvania |
| $150,000–350,000 | THE ITALIAN STORE II, INC. | ARLINGTON, VA | Forbright Bank |
| $150,000–350,000 | THE ITALIAN STORE, INC. | ARLINGTON, VA | Forbright Bank |
| $150,000–350,000 | THE JUSTICE MANAGEMENT INSTITUTE | ARLINGTON, VA | Wells Fargo Bank, National Association |
| $1–2 million | THE LEADERSHIP INSTITUTE INC | ARLINGTON, VA | Truist Bank |
| $2–5 million | THE STUDENT CONSERVATION ASSOCIATION, INC. | ARLINGTON, VA | Claremont Savings Bank |
| $350,000–1 million | THOMAS SOLUTIONS, INC | ARLINGTON, VA | MainStreet Bank |
| $1–2 million | TLC, THE LUKENS COMPANY | ARLINGTON, VA | Truist Bank |
| $350,000–1 million | TLJ INFORMATION TECHNOLOGY SOLUTIONS, LL | ARLINGTON, VA | Bank of America, National Association |
| $350,000–1 million | TOFFLER ASSOCIATES, INC. | ARLINGTON, VA | John Marshall Bank |
| $150,000–350,000 | TOMPKINS CONSULTING LLC | ARLINGTON, VA | EagleBank |
| $350,000–1 million | TOOLE KATZ & ROEMERSMA LLP | ARLINGTON, VA | Capital Bank, National Association |
| $1–2 million | TRAGEDY ASSISTANCE POGRAM FOR SURVIVORS | ARLINGTON, VA | Capital Bank, National Association |
| $150,000–350,000 | TREATMENT ADVOCACY CENTER | ARLINGTON, VA | Legacy Bank |
| $1–2 million | TRIMETRIX, INC. | ARLINGTON, VA | Atlantic Union Bank |
| $150,000–350,000 | TRINITY EPISCOPAL CHURCH | ARLINGTON, VA | United Bank |
| $150,000–350,000 | TRINITY PRESBYTERIAN CHURCH, INC. | ARLINGTON, VA | United Bank |
| $150,000–350,000 | TRIPLE STATE PLUMBING LLC | ARLINGTON, VA | United Bank |
| $2–5 million | TROUT, UNLIMITED | ARLINGTON, VA | Truist Bank |
| $150,000–350,000 | TURBO FEDERAL LLC | ARLINGTON, VA | Bank of America, National Association |
| $350,000–1 million | U S COMMITTEE FOR REFUGEES AND IMMIGRANTS INC | ARLINGTON, VA | Bank of America, National Association |
| $1–2 million | U.S. CIVILIAN RESEARCH AND DEVELOPMENT FOUNDATION | ARLINGTON, VA | Citibank, N.A. |
| $150,000–350,000 | U.S. NAVAL SEA CADET CORPS | ARLINGTON, VA | United Bank |
| $350,000–1 million | UNDERWOOD MCALWEE CORP. | ARLINGTON, VA | LendingClub Bank, National Association |
| $150,000–350,000 | UNITARIAN UNIVERSALIST CHURCH OF ARLINGTON | ARLINGTON, VA | Truist Bank |
| $150,000–350,000 | VA PROPERTIES MANAGEMENT LLC | ARLINGTON, VA | United Bank |
| $150,000–350,000 | VALUATION SERVICES, INC | ARLINGTON, VA | United Bank |
| $150,000–350,000 | VELOCITY FIVE, LLC | ARLINGTON, VA | John Marshall Bank |
| $150,000–350,000 | VERTICAL INTEGRATIONS, INC | ARLINGTON, VA | Bank of America, National Association |
| $2–5 million | VISTA TECHNOLOGIES, INC. | ARLINGTON, VA | Atlantic Union Bank |
| $150,000–350,000 | VORSIGHTSDR, LLC | ARLINGTON, VA | Comerica Bank |
| $350,000–1 million | WAKEFIELD RESEARCH LLC | ARLINGTON, VA | First Bank of the Lake |
| $1–2 million | WALSH, COLUCCI, LEBELEY & WALSH P.C. | ARLINGTON, VA | United Bank |
| $350,000–1 million | WASHINGTON WORKPLACE, INC. | ARLINGTON, VA | United Bank |
| $150,000–350,000 | WECARE HEALTH SERVICES CORP | ARLINGTON, VA | Bank of America, National Association |
| $150,000–350,000 | WENDROFF & ASSOCIATES, LLC | ARLINGTON, VA | Atlantic Union Bank |
| $1–2 million | WEST INC | ARLINGTON, VA | PNC Bank, National Association |
| $150,000–350,000 | WILLIAM LESSNE DDS PLC | ARLINGTON, VA | United Bank |
| $150,000–350,000 | WINBOURNE CONSULTING, INC. | ARLINGTON, VA | EagleBank |
| $350,000–1 million | WIREWHEEL, INC. | ARLINGTON, VA | Old Dominion National Bank |
| $150,000–350,000 | WOMEN IN MILITARY SERVICE FOR AMERICA MEMORIAL FOUNDATION, I | ARLINGTON, VA | Truist Bank |
| $350,000–1 million | WOODBURN NUCLEAR MEDICINE, LTD | ARLINGTON, VA | United Bank |
| $350,000–1 million | WOW ENTERPRISES | ARLINGTON, VA | FVCbank |
| $150,000–350,000 | ZEN SOLUTIONS INC | ARLINGTON, VA | Wells Fargo Bank, National Association |
| $350,000–1 million | ZERMOUNT LLC | ARLINGTON, VA | Cogent Bank |
| $150,000–350,000 | ZOOBEAN INC | ARLINGTON, VA | PNC Bank, National Association |