| $1–2 million | CONCEPT PLUS LLC | FAIRFAX, VA | MainStreet Bank |
| $2–5 million | CONVERGENZ LLC | VIENNA, VA | MainStreet Bank |
| $150,000–350,000 | COOPER GINSBERG AND GRAY PLLC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | COPY GENERAL CORPORATION | STERLING, VA | MainStreet Bank |
| $150,000–350,000 | COPY GENERAL CORPORATION | Sterling, VA | MainStreet Bank |
| $350,000–1 million | COX MATTHEWS AND ASSOCIATES INC. | Fairfax, VA | MainStreet Bank |
| $350,000–1 million | COX, MATTHEWS AND ASSOCIATES, INC | FAIRFAX, VA | MainStreet Bank |
| $1–2 million | CRITTENTON CONSULTING GROUP INC | Reston, VA | MainStreet Bank |
| $1–2 million | CRITTENTON CONSULTING GROUP, INC | RESTON, VA | MainStreet Bank |
| $350,000–1 million | CSZNET, INC | WASHINGTON, DC | MainStreet Bank |
| $1–2 million | CULBERTSON COMPANY OF VIRGINIA | Manassas, VA | MainStreet Bank |
| $150,000–350,000 | CUNNINGHAM MOUNTCASTLE FUNERAL HOME INC. | WOODBRIDGE, VA | MainStreet Bank |
| $150,000–350,000 | DAN-BAR INVESTMENTS, INC. | STERLING, VA | MainStreet Bank |
| $350,000–1 million | DANCING CRAB AT WASHINGTON HARBOUR LP | Washington, DC | MainStreet Bank |
| $350,000–1 million | DANCING CRAB AT WASHINGTON HARBOUR LP | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | DARI CONCEPTS LLC | NEWARK, DE | MainStreet Bank |
| $150,000–350,000 | DCMI MID-ATLANTIC, INC. | THE PLAINS, VA | MainStreet Bank |
| $350,000–1 million | DDG VIRGINIA ENGINEERING PC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | DELMARVA FUNDING, LLC | ROCKVILLE, MD | MainStreet Bank |
| $350,000–1 million | DISTRICT CLEAN, LLC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | DMG MANAGEMENT SERVICES INC | BEVERLY HILLS, CA | MainStreet Bank |
| $150,000–350,000 | DMG MANAGEMENT SERVICES INC | Beverly Hills, CA | MainStreet Bank |
| $2–5 million | E-9 CORPORATION | ALEXANDRIA, VA | MainStreet Bank |
| $150,000–350,000 | EDGE CONCRETE COMPANY, INC | MANASSAS, VA | MainStreet Bank |
| $350,000–1 million | ELECTRIC TECHNOLOGIES | WARRENTON, VA | MainStreet Bank |
| $150,000–350,000 | ELECTRIC TECHNOLOGIES INC | Warrenton, VA | MainStreet Bank |
| $150,000–350,000 | ENDOCRINE & DIABETES CENTER, P.C. | VIENNA, VA | MainStreet Bank |
| $350,000–1 million | EXCALIBUR LEGAL STAFFING LLC | Washington, DC | MainStreet Bank |
| $350,000–1 million | EXCALIBUR LEGAL STAFFING, LLC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | FACILITIES DEVELOPMENT CORPORATION | Reston, VA | MainStreet Bank |
| $150,000–350,000 | FACILITIES DEVELOPMENT CORPORATION | RESTON, VA | MainStreet Bank |
| $150,000–350,000 | FAIRFAX TAX SERVICE INC. | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | FAIRFAX TOWING & RECOVERY LLC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | FILO LLC | Sarasota, FL | MainStreet Bank |
| $150,000–350,000 | FILO, LLC | SARASOTA, FL | MainStreet Bank |
| $1–2 million | FIVE STAR HOME HEALTH CARE LLC | Chantilly, VA | MainStreet Bank |
| $1–2 million | FIVE STAR HOME HEALTH CARE, LLC | CHANTILLY, VA | MainStreet Bank |
| $150,000–350,000 | FREEDOM ALLIANCE | STERLING, VA | MainStreet Bank |
| $350,000–1 million | FRESH WORLD HERNDON INC. | Herndon, VA | MainStreet Bank |
| $350,000–1 million | FRESH WORLD MANASSAS INC. | Herndon, VA | MainStreet Bank |
| $350,000–1 million | FRESH WORLD ONE INC. | Springfield, VA | MainStreet Bank |
| $350,000–1 million | FUSION PPT LLC | VIENNA, VA | MainStreet Bank |
| $350,000–1 million | FUSIONSPAN, LLC | ROCKVILLE, MD | MainStreet Bank |
| $150,000–350,000 | G.H. SUBWAY INC. | Washington, DC | MainStreet Bank |
| $150,000–350,000 | GAM PRINTERS INC | Sterling, VA | MainStreet Bank |
| $150,000–350,000 | GAM PRINTERS, INC | STERLING, VA | MainStreet Bank |
| $350,000–1 million | GCS INC. | Washington, DC | MainStreet Bank |
| $350,000–1 million | GCS INC. | WASHINGTON, DC | MainStreet Bank |
| $350,000–1 million | GEORGIA AVENUE FAMILY SUPPORT COLLABORATIVE | Washington, DC | MainStreet Bank |
| $1–2 million | GETTIER COMMERCIAL CLEANING,IN | STERLING, VA | MainStreet Bank |
| $150,000–350,000 | GOTHAMCULTURE LLC | NEW YORK, NY | MainStreet Bank |
| $150,000–350,000 | GREEN ZEBRA LLC | Washington, DC | MainStreet Bank |
| $150,000–350,000 | GREEN ZEBRA LLC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | GRIFFIN-OWENS INSURANCE SPECIALISTS, LLC | HERNDON, VA | MainStreet Bank |
| $150,000–350,000 | GSQUIRE BUSINESS SOLUTIONS INC | Chantilly, VA | MainStreet Bank |
| $150,000–350,000 | GSQUIRE BUSINESS SOLUTIONS INC | CHANTILLY, VA | MainStreet Bank |
| $350,000–1 million | GUARDIAN REALTY MANAGEMENT INC. | N Bethesda, MD | MainStreet Bank |
| $1–2 million | GUARDIAN REALTY MANAGEMENT, INC. | North Bethesda, MD | MainStreet Bank |
| $150,000–350,000 | HAMBLETON'S LAWN CARE, INC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | HARFORD HOTEL LLC | BEL AIR, MD | MainStreet Bank |
| $150,000–350,000 | HARFORD HOTEL LLC | Bel Air, MD | MainStreet Bank |
| $150,000–350,000 | HARPERS FERRY BREWING LLC | HILLSBORO, VA | MainStreet Bank |
| $350,000–1 million | HART INC | Irvine, CA | MainStreet Bank |
| $150,000–350,000 | HAU LE DMD PLLC | DUMFRIES, VA | MainStreet Bank |
| $150,000–350,000 | HAU LE DMD PLLC | Dumfries, VA | MainStreet Bank |
| $150,000–350,000 | HB SERVICES, LLC | Fairfax, VA | MainStreet Bank |
| $350,000–1 million | HDS DRYWALL SERVICE, INC. | STERLING, VA | MainStreet Bank |
| $150,000–350,000 | HERNDON-RESTON INSURANCE AGENCY, INC. | HERNDON, VA | MainStreet Bank |
| $150,000–350,000 | HICKS CRANDALL JUHL PC | Fairfax, VA | MainStreet Bank |
| $5–10 million | HOMESIDE FINANCIAL LLC | COLUMBIA, MD | MainStreet Bank |
| $350,000–1 million | HOSTED RECORDS INC | Springfield, VA | MainStreet Bank |
| $150,000–350,000 | HUGHES ORTHODONTICS PLLC | Alexandria, VA | MainStreet Bank |
| $150,000–350,000 | HYBRENT, INC | ANNAPOLIS, MD | MainStreet Bank |
| $350,000–1 million | INFINISOURCE CONSULTING SOLUTIONS, INC | RESTON, VA | MainStreet Bank |
| $2–5 million | INFORMATION MANAGEMENT GROUP INC | Fairfax, VA | MainStreet Bank |
| $2–5 million | INFORMATION MANAGEMENT GROUP, INC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | INNER CITY FAMILY SERCICES LLC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | INNOVATIVE TRANSDUCER IMPLEMENTATION LLC | Beltsville, MD | MainStreet Bank |
| $150,000–350,000 | INNOVATIVE TRANSDUCER IMPLEMENTATION LLC | BELTSVILLE, MD | MainStreet Bank |
| $350,000–1 million | INSIGHT MEMORY CARE CENTER | Fairfax, VA | MainStreet Bank |
| $150,000–350,000 | INSIGHT MEMORY CARE CENTER | Fairfax, VA | MainStreet Bank |
| $350,000–1 million | INSIGHT SYSTEMS CORPORATION | Arlington, VA | MainStreet Bank |
| $150,000–350,000 | IPSUN POWER, INC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | ISRAEL MANOR, INC | Washington, DC | MainStreet Bank |
| $350,000–1 million | IVY CITY TAVERN INC | Washington, DC | MainStreet Bank |
| $350,000–1 million | IVY CITY TAVERN INC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | J2H PARTNERS, LLC | MC LEAN, VA | MainStreet Bank |
| $150,000–350,000 | JMD JMD LLC | ASHBURN, VA | MainStreet Bank |
| $150,000–350,000 | JOHN E GIBSON MD & JOSEPH H KAUFMAN MD LTD | Alexandria, VA | MainStreet Bank |
| $150,000–350,000 | JOSEPH H. KAUFMAN, M.D. | ALEXANDRIA, VA | MainStreet Bank |
| $150,000–350,000 | JPD DENTAL PLLC | OAKTON, VA | MainStreet Bank |
| $150,000–350,000 | JPD DENTAL PLLC | Fairfax, VA | MainStreet Bank |
| $350,000–1 million | JTG INC | Reston, VA | MainStreet Bank |
| $350,000–1 million | JTG INC. | VIENNA, VA | MainStreet Bank |
| $350,000–1 million | KAE HOLDINGS | MC LEAN, VA | MainStreet Bank |
| $150,000–350,000 | KB DESIGN & CONSTRUCTION, INC. | ARLINGTON, VA | MainStreet Bank |
| $150,000–350,000 | KELLY'S MICHIGAN PARK, LL | WASHINGTON, DC | MainStreet Bank |
| $350,000–1 million | KNOWLEDGE SYSTEM LLC | ASHBURN, VA | MainStreet Bank |
| $150,000–350,000 | KWAIK AUTO BODY LLC | SPRINGFIELD, VA | MainStreet Bank |
| $150,000–350,000 | KWAIK AUTO BODY LLC | Springfield, VA | MainStreet Bank |