| $350,000–1 million | MILLER, MILLER & CANBY, CHARTERED | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | MIND CRAWL LLC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | MINDPETAL SOFTWARE SOLUTIONS, INC. | ROCKVILLE, MD | EagleBank |
| $350,000–1 million | MINIBAR NORTH AMERICA, INC | ROCKVILLE, MD | Newtek Small Business Finance, Inc. |
| $150,000–350,000 | MITCHELL & BEST GROUP LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | MLM HOME IMPROVEMENT LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | MOMENTUM UNLIMITED, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | MONTGOMERY COUNTY COALITION FOR THE HOMELESS | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | MONTGOMERY COUNTY HUMANE SOCIETY, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $2–5 million | MONTGOMERY HOSPICE | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | MOSA MANAGEMENT LLC | ROCKVILLE, MD | PNC Bank, National Association |
| $1–2 million | MOTIONSOFT, INC. | ROCKVILLE, MD | Forbright Bank |
| $150,000–350,000 | MOVE UNITED | ROCKVILLE, MD | Capital Bank, National Association |
| $150,000–350,000 | MS TECHNOLOGIES CORPORATION | ROCKVILLE, MD | Forbright Bank |
| $150,000–350,000 | N5 SENSORS, INC. | ROCKVILLE, MD | Cross River Bank |
| $350,000–1 million | NADA BETHESDA, LLC | ROCKVILLE, MD | Republic Bank and Trust Company |
| $150,000–350,000 | NATIONAL CAPITAL PRESBYTERY, INC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | NATIONAL FOUNDATION FOR CANCER RESEARCH | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | NATIONAL LUTHERAN, INC | ROCKVILLE, MD | First Bank |
| $150,000–350,000 | NATIONAL PHILHARMONIC ORCHESTRA OF MONTGOMERY COUNTY, MD | ROCKVILLE, MD | Capital Bank, National Association |
| $150,000–350,000 | NEIGHBORHOOD RESTAURANT GROUP XX | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | NETCOMM INC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | NEUBRAIN LLC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | NODI SOLUTIONS LLC | ROCKVILLE, MD | John Marshall Bank |
| $150,000–350,000 | NORBECK MONTESSORI DAY SCHOOL, INC. | ROCKVILLE, MD | Locus Bank Inc |
| $150,000–350,000 | NORTH BETHESDA DENTAL ASSOCIATES | ROCKVILLE, MD | United Bank |
| $150,000–350,000 | NS & MG, INC. | ROCKVILLE, MD | United Bank |
| $150,000–350,000 | NS HAIR LLC | ROCKVILLE, MD | Capital Bank, National Association |
| $150,000–350,000 | NY4 PRETZELS | ROCKVILLE, MD | Wells Fargo Bank, National Association |
| $350,000–1 million | OLBN, INC | ROCKVILLE, MD | Forbright Bank |
| $150,000–350,000 | OLDEST TO NEWEST, INC | ROCKVILLE, MD | WesBanco Bank, Inc. |
| $150,000–350,000 | OPTIMOZ INC | ROCKVILLE, MD | PNC Bank, National Association |
| $150,000–350,000 | OPUS GROUP LLC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | ORAM & MOSS CHARTERED | ROCKVILLE, MD | EagleBank |
| $1–2 million | ORIGENE TECHNOLOGIES, INC | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | ORTHOPEDIC BILLING CONSULTANTS LLC | ROCKVILLE, MD | The National Capital Bank of Washington |
| $1–2 million | OURISMAN AUTOMOTIVE OF LAUREL, INC. | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | PACIFIC PRODUCE, LLC | ROCKVILLE, MD | Capital Bank, National Association |
| $350,000–1 million | PADDOCK SWIMMING POOL CO. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | PAIN MANAGEMENT SPECIALISTS, PC | ROCKVILLE, MD | United Bank |
| $150,000–350,000 | PARKER, SIMON & KOKOLIS, LLC | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | PASSPORT TITLE SERVICES, LLC | ROCKVILLE, MD | United Bank |
| $150,000–350,000 | PAUL D. SCHWARTZMAN, D.M.D., P.A. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | PAYMENT SOLUTIONS, INC. | ROCKVILLE, MD | First National Bank of Pennsylvania |
| $1–2 million | PAYROLL NETWORK, INC. | ROCKVILLE, MD | United Bank |
| $350,000–1 million | PENAN & SCOTT P.C. | ROCKVILLE, MD | PNC Bank, National Association |
| $350,000–1 million | PHOTO COMMUNICATIONS INC | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | PHYSICIANS NOW LLC | ROCKVILLE, MD | PNC Bank, National Association |
| $350,000–1 million | PICCARD SURGERY CENTER LLC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | PINNACLE FINANCIAL GROUP INC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | PINNACLE TITLE AND ESCROW, INC | ROCKVILLE, MD | EagleBank |
| $1–2 million | PLANET DEPOS LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | PLOTSKY MEDICAL ASSOCIATES P C | ROCKVILLE, MD | Bank of America, National Association |
| $150,000–350,000 | PMM FACILITIES MANAGEMENT LLC | ROCKVILLE, MD | EagleBank |
| $350,000–1 million | PNR HOTEL XXVI OPERATOR, LLC | ROCKVILLE, MD | Mid Penn Bank |
| $350,000–1 million | POTOMAC PEDIATRICS, PC | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | POTOMAC-HUDSON ENGINEERING, INC. | ROCKVILLE, MD | United Bank |
| $350,000–1 million | POWER SYSTEMS ELECTRIC CORPORATION | ROCKVILLE, MD | Sandy Spring Bank |
| $2–5 million | POWERTEK CORPORATION | ROCKVILLE, MD | United Bank |
| $1–2 million | PPS INFOTECH, LLC | ROCKVILLE, MD | Capital Bank, National Association |
| $150,000–350,000 | PQE US INC | ROCKVILLE, MD | Citibank, N.A. |
| $150,000–350,000 | PRD INSURANCE GROUP, INC | ROCKVILLE, MD | Bank of America, National Association |
| $2–5 million | PREFERRED TEMPORARY SERVICES, INC. | ROCKVILLE, MD | The Freedom Bank of Virginia |
| $350,000–1 million | PREMIER HOMECARE, INC. | ROCKVILLE, MD | Forbright Bank |
| $350,000–1 million | PREPAID WIRELESS WHOLESALE, LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | PRESIDENTIAL EXTERIORS LLC | ROCKVILLE, MD | Atlantic Union Bank |
| $150,000–350,000 | PRIMARY MONTESSORI DAY SCHOOL, INC. | ROCKVILLE, MD | Capital Bank, National Association |
| $2–5 million | PROFESSIONAL MAINTENANCE AND MANAGEMENT INC | ROCKVILLE, MD | EagleBank |
| $1–2 million | PROGRESSIVE TECHNOLOGY FEDERAL SYSTEMS, INC | ROCKVILLE, MD | Atlantic Union Bank |
| $150,000–350,000 | PROPERTY MANAGEMENT ACCOUNT SERVICES LLC | ROCKVILLE, MD | MainStreet Bank |
| $150,000–350,000 | PROTEIN POTENTIAL LLC | ROCKVILLE, MD | City National Bank |
| $350,000–1 million | PROTEK CONSULTING LLC | ROCKVILLE, MD | TD Bank, National Association |
| $1–2 million | PROVIDENT RESEARCH, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | PROVISIONS LTD | ROCKVILLE, MD | Wells Fargo Bank, National Association |
| $350,000–1 million | PSOMAGEN, INC. | ROCKVILLE, MD | Citibank, N.A. |
| $150,000–350,000 | PW COMMUNICATIONS, INC. | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | QUALITY AIR SERVICES, LLC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | QUANTECH, INC. | ROCKVILLE, MD | PNC Bank, National Association |
| $350,000–1 million | QUEST CONSULTANTS LLC DBA AERSTONE | ROCKVILLE, MD | Wells Fargo Bank, National Association |
| $150,000–350,000 | QUINCE ORCHARD MEDICAL CENTER, P.C. | ROCKVILLE, MD | PNC Bank, National Association |
| $350,000–1 million | QUINCE ORCHARD PSYCHOTHERAPY LLC | ROCKVILLE, MD | Capital One, National Association |
| $150,000–350,000 | RAMEN PR, LLC | ROCKVILLE, MD | The Harbor Bank of Maryland |
| $350,000–1 million | RECURRENT INNOVATIVE SOLUTIONS, LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | REDD COMMUNICATIONS CONSULTING COMPANY LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $350,000–1 million | REDLINE PERFORMANCE SOLUTIONS, LLC | ROCKVILLE, MD | Bank of America, National Association |
| $350,000–1 million | REGULATORY AFFAIRS PROFESSIONALS SOCIETY | ROCKVILLE, MD | Truist Bank |
| $350,000–1 million | REHAB AT WORK CORPORATION | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | RESEARCH SCIENTIFIC SERVICES | ROCKVILLE, MD | Capital One, National Association |
| $150,000–350,000 | RESPECTABILITY | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | RESTORE MOTION LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | REUTEMANN FINANCIAL SOLUTIONS INC | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | REVERAGEN BIOPHARMA INC. | ROCKVILLE, MD | PNC Bank, National Association |
| $350,000–1 million | RHYTHM MANAGEMENT GROUP CORP | ROCKVILLE, MD | First National Bank of Pennsylvania |
| $350,000–1 million | RIMSI CORP | ROCKVILLE, MD | Wells Fargo Bank, National Association |
| $1–2 million | RIPPLE EFFECT COMMUNICATIONS INC | ROCKVILLE, MD | Truist Bank |
| $150,000–350,000 | RISMILLER LAW GROUP,LLC | ROCKVILLE, MD | Sandy Spring Bank |
| $1–2 million | RMA COACH, LLC | ROCKVILLE, MD | Atlantic Union Bank |
| $150,000–350,000 | ROBERT C. FELDMAN, MD PA | ROCKVILLE, MD | Sandy Spring Bank |
| $150,000–350,000 | ROBERT JOSEPH CONSULTING LLC | ROCKVILLE, MD | EagleBank |
| $150,000–350,000 | ROBERT JOSEPH GROUP, LLC | ROCKVILLE, MD | EagleBank |