| $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 | GEORGIA AVENUE FAMILY SUPPORT COLLABORATIVE | WASHINGTON, DC | MainStreet Bank |
| $1–2 million | GETTIER COMMERCIAL CLEANING,IN | STERLING, VA | MainStreet Bank |
| $150,000–350,000 | GOTHAM GOVERNMENT SERVICES LLC | FAIRFAX, 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 | GRIFFIN-OWENS INSURANCE SPECIALISTS, LLC | HERNDON, VA | MainStreet Bank |
| $150,000–350,000 | GSQUIRE BUSINESS SOLUTIONS INC | CHANTILLY, VA | 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 | HARPERS FERRY BREWING LLC | HILLSBORO, 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 |
| $5–10 million | HOMESIDE FINANCIAL LLC | COLUMBIA, MD | 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 |
| $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 |
| $350,000–1 million | INSIGHT MEMORY CARE CENTER | FAIRFAX, 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 |
| $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 | JPD DENTAL PLLC | OAKTON, VA | MainStreet Bank |
| $350,000–1 million | JTG INC. | VIENNA, VA | MainStreet Bank |
| $350,000–1 million | KAE HOLDINGS, INC | 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 | LAKE NORMAN NIA, LLC | HUNTERSVILLE, NC | MainStreet Bank |
| $2–5 million | LEARNING TREE INTERNATIONAL USA INC | HERNDON, VA | MainStreet Bank |
| $1–2 million | LEARNING TREE INTERNATIONAL, INC. | HERNDON, VA | MainStreet Bank |
| $150,000–350,000 | LETHANH TU | FALLS CHURCH, VA | MainStreet Bank |
| $150,000–350,000 | LIBERTY PLUMBING INC | CHANTILLY, VA | MainStreet Bank |
| $150,000–350,000 | LITERACY COUNCIL OF NORTHERN VIRGINIA | FALLS CHURCH, VA | MainStreet Bank |
| $150,000–350,000 | LOUDOUN HOLDING PARTNERS LLC | MANASSAS, VA | MainStreet Bank |
| $150,000–350,000 | M LHUILLIER FINANCIAL SERVICES INC | WOODLAND HILLS, CA | MainStreet Bank |
| $150,000–350,000 | MA HAGEMAN BREWING COMPANY LLC | ASHBURN, VA | MainStreet Bank |
| $5–10 million | MANAGEMENT CONCEPTS, INC | VIENNA, VA | MainStreet Bank |
| $150,000–350,000 | MARBLEX DESIGN INTERNATIONAL INC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | MARYLAND CATERING CO., INC. | POTOMAC, MD | MainStreet Bank |
| $2–5 million | MCLEAN MORTGAGE CORPORATION | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | MCN | VIENNA, VA | MainStreet Bank |
| $5–10 million | METROSTAR SYSTEMS, INC. | RESTON, VA | MainStreet Bank |
| $1–2 million | MICHAEL NASH CUSTOM KITCHENS INC | FAIRFAX, VA | MainStreet Bank |
| $350,000–1 million | MILESTONE RETIREMENT COMMUNITIES, LLC | VANCOUVER, WA | MainStreet Bank |
| $350,000–1 million | MINA INC | VIENNA, VA | MainStreet Bank |
| $350,000–1 million | MODERN MECHANICAL, LLC | ASHBURN, VA | MainStreet Bank |
| $350,000–1 million | MONUMENT REALTY LLC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | MURRAY-OSORIO PLLC | FAIRFAX, VA | MainStreet Bank |
| $350,000–1 million | NATIONAL SERVICE CONTRACTORS, INC. | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | NATIONWIDE ABSTRAX LLC | VIENNA, VA | MainStreet Bank |
| $2–5 million | NCC PS ENTERPRISES, LLC | LEESBURG, VA | MainStreet Bank |
| $1–2 million | NETWORK MANAGEMENT RESOURCES, INC. | CHANTILLY, VA | MainStreet Bank |
| $150,000–350,000 | NODD LLC | LEESBURG, VA | MainStreet Bank |
| $350,000–1 million | OCCAMS RAZOR TECHNOLOGIES LLC | RESTON, VA | MainStreet Bank |
| $1–2 million | OCEANPRO INDUSTRIES, LTD | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | OLSON INSURANCE AGENCY, LLC | SPRINGFIELD, VA | MainStreet Bank |
| $150,000–350,000 | ONE SOURCE LLC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | OPTIMAL DENTAL CENTER INC | FAIRFAX, VA | MainStreet Bank |
| $350,000–1 million | OPTIME REALTY, LLC | ARLINGTON, VA | MainStreet Bank |
| $150,000–350,000 | OPTX IMAGING SERVICES, LLC | LORTON, VA | MainStreet Bank |
| $350,000–1 million | OWENS INSURANCE AGENCY, INC. | HERNDON, VA | MainStreet Bank |
| $350,000–1 million | PALMERCARE GROUP LLC | STERLING, VA | MainStreet Bank |
| $150,000–350,000 | PARALLEL WORLD BREWING COMPANY, LLC | SILVER SPRING, MD | MainStreet Bank |
| $150,000–350,000 | PARAMOUNT INVESTMENTS LLC | FAIRFAX, VA | MainStreet Bank |
| $150,000–350,000 | PAUL GIBBERMAN DDS | ALEXANDRIA, VA | MainStreet Bank |
| $150,000–350,000 | PERFECT LANDSCAPES, LLC | STERLING, VA | MainStreet Bank |
| $150,000–350,000 | PHILIA LLC | WASHINGTON, DC | MainStreet Bank |
| $350,000–1 million | PHOENIX OVERSIGHT GROUP LLC | ARLINGTON, VA | MainStreet Bank |
| $150,000–350,000 | PLOUTIS PAINTING & CONTRACTING CO, INC. | ALEXANDRIA, VA | MainStreet Bank |
| $350,000–1 million | PPT INC | WASHINGTON, DC | MainStreet Bank |
| $150,000–350,000 | PRODEBTCO, LLC | IJAMSVILLE, MD | MainStreet Bank |
| $150,000–350,000 | PROPERTY MANAGEMENT ACCOUNT SERVICES LLC | ROCKVILLE, MD | MainStreet Bank |
| $150,000–350,000 | QUALITY AUTO BODY LLC | FAIRFAX, VA | MainStreet Bank |
| $1–2 million | QUALITY TECHNOLOGY, INC. | LANHAM, MD | MainStreet Bank |
| $2–5 million | R & K ENTERPRISE SOLUTIONS, INC | NEWPORT NEWS, VA | MainStreet Bank |
| $150,000–350,000 | RA LIFE, LLC | HALLANDALE BEACH, FL | MainStreet Bank |
| $150,000–350,000 | RED RIVER PARTNERS LLC | MANASSAS, VA | MainStreet Bank |
| $1–2 million | REPEAT CONSULTANTS, LLC | ARLINGTON, VA | MainStreet Bank |
| $150,000–350,000 | RESTONSMILES PLLC | RESTON, VA | MainStreet Bank |
| $350,000–1 million | RETIREMENT PLANNERS & ADMINISTRATORS, INC | FALLS CHURCH, VA | MainStreet Bank |
| $150,000–350,000 | RHINO FIRE PROTECTION ENGINEERING, PLLC | RESTON, VA | MainStreet Bank |
| $150,000–350,000 | SAFEGUARD PRIVACY PROTECTION SERVICES, INC | ALEXANDRIA, VA | MainStreet Bank |
| $150,000–350,000 | SAN ANTONIO BAR & GRILL, LLC | ALEXANDRIA, VA | MainStreet Bank |
| $350,000–1 million | SANABRIA & ASSOCIATES, PLLC | SILVER SPRING, MD | MainStreet Bank |
| $150,000–350,000 | SHOHREH SHARIF D.D.S., P.C.. | FAIRFAX, VA | MainStreet Bank |
| $350,000–1 million | SILVERBACK STRATEGIES INC | ALEXANDRIA, VA | MainStreet Bank |
| $150,000–350,000 | SKILLS ON THE HILL, LLC | WASHINGTON, DC | MainStreet Bank |
| $350,000–1 million | SMART GROWTH AMERICA | WASHINGTON, DC | MainStreet Bank |
| $1–2 million | SMART PAYMENT PLAN, LLC | NAPLES, FL | MainStreet Bank |
| $2–5 million | SOFT TECH CONSULTING, INC | CHANTILLY, VA | MainStreet Bank |