| $2–5 million | KLEINBERG ELECTRIC INC | Brooklyn, NY | Signature Bank |
| $2–5 million | KLEINFELD BRIDAL CORP | New York, NY | Signature Bank |
| $2–5 million | KLEINFELD BRIDAL CORP. | NEW YORK, NY | Signature Bank |
| $350,000–1 million | KLESTADT WINTERS JURELLER SOUTHARD AND | NEW YORK, NY | Signature Bank |
| $350,000–1 million | KLOVES INC. | SAN JOSE, CA | Signature Bank |
| $1–2 million | KOEPPEL NISSAN INC. | Jackson Heights, NY | Signature Bank |
| $1–2 million | KOEPPEL NISSAN, INC. | JACKSON HEIGHTS, NY | Signature Bank |
| $350,000–1 million | KOEPPEL VOLKSWAGEN INC. | Woodside, NY | Signature Bank |
| $350,000–1 million | KOEPPEL VOLKSWAGEN, INC. | WOODSIDE, NY | Signature Bank |
| $350,000–1 million | KOHN PLUMBING LLC | Gurnee, IL | Signature Bank |
| $350,000–1 million | KOHN PLUMBING, LLC | GURNEE, IL | Signature Bank |
| $150,000–350,000 | KOIL INC | LONG ISLAND CITY, NY | Signature Bank |
| $150,000–350,000 | KOIL INC | Astoria, NY | Signature Bank |
| $350,000–1 million | KORPACK, INC. | BLOOMINGDALE, IL | Signature Bank |
| $350,000–1 million | KOSHER FOOD LLC | LAKEWOOD, NJ | Signature Bank |
| $2–5 million | KOVARUS, INC. | SAN RAMON, CA | Signature Bank |
| $150,000–350,000 | KP SANGHVI INC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | KP SANGHVI INC | New York, NY | Signature Bank |
| $150,000–350,000 | KRAINZ CREATIONS INC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | KRAINZ CREATIONS INC | New York, NY | Signature Bank |
| $350,000–1 million | KRAMER DILLOF LIVINGSTON & MOORE | New York, NY | Signature Bank |
| $350,000–1 million | KRAMER, DILLOF, LIVINGSTON & MOORE | NEW YORK, NY | Signature Bank |
| $1–2 million | KS PARTNERS LLC | NEW YORK, NY | Signature Bank |
| $350,000–1 million | KWM CPAS LLP | JERICHO, NY | Signature Bank |
| $5–10 million | L & L PAINTING CO INC | HICKSVILLE, NY | Signature Bank |
| $1–2 million | L'ABBATE, BALKAN, COLAVITA & CONTINI, LL | GARDEN CITY, NY | Signature Bank |
| $150,000–350,000 | L. A. CHEMICALS, LTD. | BROADVIEW, IL | Signature Bank |
| $150,000–350,000 | LA BELLA VITA DESSERTS CORPORATION | BAY SHORE, NY | Signature Bank |
| $150,000–350,000 | LA BELLA VITA DESSERTS CORPORATION | Bay Shore, NY | Signature Bank |
| $2–5 million | LA PECORA BIANCA HOLDINGS LLC | New York, NY | Signature Bank |
| $1–2 million | LA PECORA BIANCA HOLDINGS LLC | NEW YORK, NY | Signature Bank |
| $1–2 million | LACHMAN CONSULTANT SERVICES INC | Westbury, NY | Signature Bank |
| $1–2 million | LACHMAN CONSULTANT SERVICES, INC. | WESTBURY, NY | Signature Bank |
| $1–2 million | LACROSSE UNLIMITED INC | Edgewood, NY | Signature Bank |
| $1–2 million | LACROSSE UNLIMITED INC | HAUPPAUGE, NY | Signature Bank |
| $150,000–350,000 | LADIDA LLC | LAKEWOOD, NJ | Signature Bank |
| $150,000–350,000 | LAGE INDUSTRIES CORP | MERRICK, NY | Signature Bank |
| $150,000–350,000 | LAGE INDUSTRIES CORP | Merrick, NY | Signature Bank |
| $150,000–350,000 | LAGUARDIA RETAIL MANAGEMENT CORP | ASTORIA, NY | Signature Bank |
| $2–5 million | LAIDLAW HOLDINGS, LTD | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LAKE HAVEN EQUITIES | LAKE RONKONKOMA, NY | Signature Bank |
| $350,000–1 million | LAKEFRONT HOSPITALITY GROUP | CHICAGO, IL | Signature Bank |
| $350,000–1 million | LAKEFRONT HOSPITALITY GROUP LLC | Chicago, IL | Signature Bank |
| $150,000–350,000 | LAKEWOOD BUILDING SUPPLY LLC | Lakewood, NJ | Signature Bank |
| $5–10 million | LANCER INSURANCE COMPANY | LONG BEACH, NY | Signature Bank |
| $1–2 million | LANCER MANAGEMENT COMPANY | LONG BEACH, NY | Signature Bank |
| $1–2 million | LANE OFFICE FURNITURE INC | NEW YORK, NY | Signature Bank |
| $1–2 million | LANE OFFICE FURNITURE INC | New York, NY | Signature Bank |
| $350,000–1 million | LANGSAM PROPERTY SERVICES CORP. | BRONX, NY | Signature Bank |
| $150,000–350,000 | LAPORTE FORD, INC. | LA PORTE, IN | Signature Bank |
| $350,000–1 million | LAREDO HOSPITALITY MANAGEMENT, LLC | DES PLAINES, IL | Signature Bank |
| $150,000–350,000 | LARGO MANAGEMENT LLC | Brooklyn, NY | Signature Bank |
| $150,000–350,000 | LARGO MANAGEMENT LLC | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LARSENBROWN INC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LASTRADA GENERAL CONTRACTING CORP | GLEN HEAD, NY | Signature Bank |
| $350,000–1 million | LAUNCH INCENTIVES INC. | San Francisco, CA | Signature Bank |
| $350,000–1 million | LAUNCH INCENTIVES, INC | SAN FRANCISCO, CA | Signature Bank |
| $350,000–1 million | LAURELLWOOD FACILITY INC | SUFFERN, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICE OF JASON TENENBAUM PC | Garden City, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICE OF JASON TENENBAUM PC | GARDEN CITY, NY | Signature Bank |
| $350,000–1 million | LAW OFFICES OF GABRIEL & SHAPIRO, LLC | ROCKVILLE CENTRE, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICES OF GABRIEL & SHAPIRO, LLC | Rockville Centre, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICES OF JOSEPH M LICHTENSTEIN PC | Mineola, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICES OF JOSEPH M. LICHTENSTEIN PC | Mineola, NY | Signature Bank |
| $350,000–1 million | LAW OFFICES OF KATZ AND MATZ, PC. | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICES OF LAWRENCE ANDELSMAN PC | Great Neck, NY | Signature Bank |
| $150,000–350,000 | LAW OFFICES OF STEVEN RUBEL, P.C. | bellmore, NY | Signature Bank |
| $1–2 million | LAWRENCE WOODMERE ACADEMY | HUNTINGTON STATION, NY | Signature Bank |
| $350,000–1 million | LAZARE POTTER GIACOVAS & MOYLE LLP | New York, NY | Signature Bank |
| $350,000–1 million | LAZARE POTTER GIACOVAS & MOYLE LLP | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LB BUCKHEAD LLC | Atlanta, GA | Signature Bank |
| $350,000–1 million | LB BUCKHEAD LLC | ATLANTA, GA | Signature Bank |
| $1–2 million | LB CHERRY CREEK LLC | Denver, CO | Signature Bank |
| $350,000–1 million | LB CHERRY CREEK LLC | DENVER, CO | Signature Bank |
| $350,000–1 million | LCJ ELECTRICAL CONTRACTORS INC | Brooklyn, NY | Signature Bank |
| $350,000–1 million | LCJ ELECTRICAL CONTRACTORS, INC | BROOKLYN, NY | Signature Bank |
| $350,000–1 million | LCM COMMODITIES, LLC | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LDICA LLC | Burbank, CA | Signature Bank |
| $350,000–1 million | LE COLONIAL TEXAS LLC | Houston, TX | Signature Bank |
| $350,000–1 million | LE COLONIAL TEXAS, LLC | HOUSTON, TX | Signature Bank |
| $350,000–1 million | LEADING EDGE ADMINISTRATORS LLC | BROOKLYN, NY | Signature Bank |
| $150,000–350,000 | LEAPFIRSTLOOKLAST INC. | Lake Bluff, IL | Signature Bank |
| $150,000–350,000 | LEAPFIRSTLOOKLAST, INC. | LAKE BLUFF, IL | Signature Bank |
| $150,000–350,000 | LEASE & LABAU, INC. | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LEAV & STEINBERG LLP | New York, NY | Signature Bank |
| $350,000–1 million | LEAV & STEINBERG LLP | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LEDGER HOLDINGS INC. | NEW YORK, NY | Signature Bank |
| $350,000–1 million | LEEDS BROWN LAW PC | Carle Place, NY | Signature Bank |
| $2–5 million | LEGAL AID SOCIETY OF SUFFOLK COUNTY INC. | Central Islip, NY | Signature Bank |
| $2–5 million | LEGAL AID SOCIETY OF SUFFOLK COUNTY, INC | CENTRAL ISLIP, NY | Signature Bank |
| $1–2 million | LEGAT ARCHITECTS INC | Gurnee, IL | Signature Bank |
| $1–2 million | LEGAT ARCHITECTS, INC. | GURNEE, IL | Signature Bank |
| $150,000–350,000 | LEHMAN & EILEN LLP | UNIONDALE, NY | Signature Bank |
| $1–2 million | LEIGH ENTERPRISES LLC | Temecula, CA | Signature Bank |
| $350,000–1 million | LEITCHFIELD KY OPCO LLC | Leitchfield, KY | Signature Bank |
| $150,000–350,000 | LEITER REALTY GROUP, LLC | BROOKLYN, NY | Signature Bank |
| $150,000–350,000 | LEO BAECK INSTITUTE INC | NEW YORK, NY | Signature Bank |
| $150,000–350,000 | LEO BAECK INSTITUTE INC | New York, NY | Signature Bank |
| $150,000–350,000 | LEO INTERNATIONAL, INC. | BROOKLYN, NY | Signature Bank |
| $150,000–350,000 | LEO INTERNATIONAL, INC. | Brooklyn, NY | Signature Bank |