| $1–2 million | LEO J. SHAPIRO AND ASSOCIATES LLC | CHICAGO, IL | Signature Bank |
| $350,000–1 million | LEON KOROL COMPANY | Elk Grove Village, IL | Signature Bank |
| $350,000–1 million | LEON KOROL COMPANY | ELK GROVE VILLAGE, IL | Signature Bank |
| $350,000–1 million | LEON KUCHEROVSKY ESQ | Valley Stream, NY | Signature Bank |
| $150,000–350,000 | LEON KUCHEROVSKY, ESQ | VALLEY STREAM, NY | Signature Bank |
| $1–2 million | LEON'S AUTO SALES, INC. DBA THE AUTO WAREHOUSE | CHICAGO, IL | Signature Bank |
| $350,000–1 million | LEONARDINI FAMILY WINERY LLC | Saint Helena, CA | Signature Bank |
| $150,000–350,000 | LEONARDINI FAMILY WINERY LLC | SAINT HELENA, CA | Signature Bank |
| $150,000–350,000 | LES CHATEAUX DE FRANCE INC | Inwood, NY | Signature Bank |
| $350,000–1 million | LESHKOWITZ & COMPANY, R.L.L.P | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LESTER BLECKNER & SHAW LLP | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LESTER BLECKNER & SHAW LLP | New York, NY | Signature Bank |
| $1–2 million | LETTIRE CONTRUCTION CORP. | NEW YORK, NY | Signature Bank |
| $1–2 million | LEVEL 5 CONSTRUCTION INC | Mount Vernon, NY | Signature Bank |
| $1–2 million | LEVEL 5 CONSTRUCTION INC | MOUNT VERNON, NY | Signature Bank |
| $350,000–1 million | LEVINE & SELTZER LLP | New York, NY | Signature Bank |
| $350,000–1 million | LEVINE & SELTZER LLP | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LEVINE PLOTKIN & MENIN LLP | NEW YORK, NY | Signature Bank |
| $1–2 million | LEVINSON & SANTORO ELECTRIC CORP. | College Point, NY | Signature Bank |
| $350,000–1 million | LEVINSON & SANTORO ELECTRIC CORP. | COLLEGE POINT, NY | Signature Bank |
| $150,000–350,000 | LEVITT & NEEDLEMAN PC. | New York, NY | Signature Bank |
| $150,000–350,000 | LEVITT & NEEDLEMAN, PC. | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LEVY HOLM PELLEGRINO AND DRATH LLP | New York, NY | Signature Bank |
| $150,000–350,000 | LEVY HOLM PELLEGRINO AND DRATH LLP | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LEWIS AND GARBUZ PC. | New Rochelle, NY | Signature Bank |
| $150,000–350,000 | LEWIS AND GARBUZ, P.C. | NEW ROCHELLE, NY | Signature Bank |
| $150,000–350,000 | LEX MARKETS CORP | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LFW DAIRY CORP D/B/A J. J DAIRY CORP | ELIZABETH, NJ | Signature Bank |
| $150,000–350,000 | LGDK LLC | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LGS SPECIALTY SALES LTD | NEW ROCHELLE, NY | Signature Bank |
| $350,000–1 million | LIBERTY EVENTS LLC | New York, NY | Signature Bank |
| $350,000–1 million | LIBERTY EVENTS LLC | NEW YORK, NY | Signature Bank |
| $5–10 million | LIF INDUSTRIES, INC. | PORT WASHINGTON, NY | Signature Bank |
| $1–2 million | LIFE ADJUSTMENT CENTER INC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LIFE INFUSIONS CORP | BRONX, NY | Signature Bank |
| $1–2 million | LIFE-SKILLS HOME TRAINING TUTORIAL PROGRAM FOR PRESCHOOLERS, | WHITESTONE, NY | Signature Bank |
| $150,000–350,000 | LINCOLN CONTROLS, INC. | New York, NY | Signature Bank |
| $350,000–1 million | LINCOLN SECURITY SERVICES LLC. | Chicago, IL | Signature Bank |
| $350,000–1 million | LINCOLN SECURITY SERVICES, LLC | CHICAGO, IL | Signature Bank |
| $350,000–1 million | LINDA TOOL & DIE CORP | Brooklyn, NY | Signature Bank |
| $150,000–350,000 | LINDA TOOL & DIE CORP. | BROOKLYN, NY | Signature Bank |
| $350,000–1 million | LION ENTERPRISES OF NEW YORK LLC | ASTORIA, NY | Signature Bank |
| $350,000–1 million | LION ENTERPRISES OF NEW YORK LLC | Astoria, NY | Signature Bank |
| $350,000–1 million | LISA MANAGEMENT INC. | New York, NY | Signature Bank |
| $350,000–1 million | LISA MANAGEMENT, INC. | NEW YORK, NY | Signature Bank |
| $1–2 million | LITESPEED ELECTRIC INC. | New York, NY | Signature Bank |
| $150,000–350,000 | LITESPEED GROUP INC. | South Hackensack, NJ | Signature Bank |
| $350,000–1 million | LITTLE MEADOWS EARLY CHILDHOOD CENTER IN | Fresh Meadows, NY | Signature Bank |
| $150,000–350,000 | LITTLE TREE MONTESSORI INTERNATIONAL SCHOOL INC | Campbell, CA | Signature Bank |
| $150,000–350,000 | LIVERMORE TRADING GROUP INC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LIVING EMERALD LLC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LIZZIE MCNEILL'S INC. | Chicago, IL | Signature Bank |
| $150,000–350,000 | LIZZIE MCNEILL'S, INC. | CHICAGO, IL | Signature Bank |
| $150,000–350,000 | LJ & MW ENTERPRISES INC | San jose, CA | Signature Bank |
| $350,000–1 million | LLT GROUP INCORPORATED | Naperville, IL | Signature Bank |
| $350,000–1 million | LLT GROUP, INCORPORATED | PLAINFIELD, IL | Signature Bank |
| $150,000–350,000 | LMSP, LLC | GARDEN CITY, NY | Signature Bank |
| $350,000–1 million | LOCAL 15, 15A, 15D OPERATING ENGINEERS APPR. SKILL IMPORVEME | LONG ISLAND CITY, NY | Signature Bank |
| $1–2 million | LOCKARD & WECHSLER LLC | IRVINGTON, NY | Signature Bank |
| $350,000–1 million | LONG BEACH REACH INC | LONG BEACH, NY | Signature Bank |
| $350,000–1 million | LONG BEACH REACH INC. | Long Beach, NY | Signature Bank |
| $5–10 million | LONG ISLAND CONCRETE INC. | QUEENS VILLAGE, NY | Signature Bank |
| $150,000–350,000 | LONG ISLAND LAMINATES INC | HAUPPAUGE, NY | Signature Bank |
| $350,000–1 million | LONG ISLAND LIVING CENTER LLC | FAR ROCKAWAY, NY | Signature Bank |
| $350,000–1 million | LONG ISLAND LIVING CENTER LLC | Far Rockaway, NY | Signature Bank |
| $150,000–350,000 | LONG ISLAND THORACIC SURGERY,PC | Lynbrook, NY | Signature Bank |
| $150,000–350,000 | LOREEN FOOD CORP | ASTORIA, NY | Signature Bank |
| $150,000–350,000 | LORENCY & CO LLC | New York, NY | Signature Bank |
| $150,000–350,000 | LOS PRIMOS MEAT MARKET, INC. | Brooklyn, NY | Signature Bank |
| $350,000–1 million | LOST LIGHT PROJECTS INC | BROOKLYN, NY | Signature Bank |
| $150,000–350,000 | LOST LIGHT PROJECTS INC. | Brooklyn, NY | Signature Bank |
| $350,000–1 million | LOST PLANET EDITORIAL INC | New York, NY | Signature Bank |
| $350,000–1 million | LOST PLANET EDITORIAL, INC | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LOTHROP ASSOCIATES LLP | WHITE PLAINS, NY | Signature Bank |
| $350,000–1 million | LOUDON OPCO LLC | Loudon, TN | Signature Bank |
| $350,000–1 million | LOUIS GLICK DIAMOND CORP | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LOUIS GRANDELLI P.C. ATTORNEY BUSINESS ACCOUNT | New York, NY | Signature Bank |
| $150,000–350,000 | LOUIS GRANDELLI, P.C. | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LOZNER & MASTROPIETRO, P.C. | BROOKLYN, NY | Signature Bank |
| $350,000–1 million | LP RETAIL GROUP LLC | HARRISON, NY | Signature Bank |
| $150,000–350,000 | LP RETAIL GROUP LLC | New York, NY | Signature Bank |
| $150,000–350,000 | LTI/LIGHTSIDE INC | New York, NY | Signature Bank |
| $350,000–1 million | LUCAS & MERCANTI, LLP | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LUMIERE CHILDREN'S THERAPY LLC | CHICAGO, IL | Signature Bank |
| $350,000–1 million | LUMIERE CHILDREN'S THERAPY, PLLC | Chicago, IL | Signature Bank |
| $150,000–350,000 | LUMINAS ENERGY LLC | Irvine, CA | Signature Bank |
| $150,000–350,000 | LUMINAS INTERNATIONAL LLC | IRVINE, CA | Signature Bank |
| $150,000–350,000 | LUNDSTEDT GROUT INC. | Mount Pleasant, SC | Signature Bank |
| $150,000–350,000 | LUNDSTEDT GROUT, INC. | MOKENA, IL | Signature Bank |
| $150,000–350,000 | LUST FOR LIFE FOOTWEAR, LLC | TEANECK, NJ | Signature Bank |
| $350,000–1 million | LUXE EVENT RENTALS LLC | BROOKLYN, NY | Signature Bank |
| $350,000–1 million | LUXE EVENT RENTALS LLC | Brooklyn, NY | Signature Bank |
| $350,000–1 million | LW HOSPITALITY ADVISORS LLC | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LW HOSPITALITY ADVISORS LLC | New York, NY | Signature Bank |
| $350,000–1 million | LYNBROOK SENIOR CARE, LLC | BOHEMIA, NY | Signature Bank |
| $350,000–1 million | M & A PROJECTS INC. | BROOKLYN, NY | Signature Bank |
| $350,000–1 million | M & A PROJECTS INC. | Brooklyn, NY | Signature Bank |
| $150,000–350,000 | M & S DENTAL SUPPLY, LLC | OZONE PARK, NY | Signature Bank |
| $350,000–1 million | M & V PROVISIONS CO., INC. | RIDGEWOOD, NY | Signature Bank |
| $150,000–350,000 | M & Y DEVELOPERS INC | Brooklyn, NY | Signature Bank |