| $150,000–350,000 | GARY SPIELMAN PLUMBING INC. | West Chicago, IL | Byline Bank |
| $150,000–350,000 | GARY SPIELMAN PLUMBING, INC. | WEST CHICAGO, IL | Byline Bank |
| $1–2 million | GATTO INDUSTRIAL PLATERS INC. | Chicago, IL | Byline Bank |
| $1–2 million | GATTO INDUSTRIAL PLATERS, INC. | Chicago, IL | Byline Bank |
| $150,000–350,000 | GC BLOOMINGDALE LLC | Bloomingdale, IL | Byline Bank |
| $350,000–1 million | GEARBOX EXPRESS, LLC | MUKWONAGO, WI | Byline Bank |
| $150,000–350,000 | GEORGE BOND INC. | SOUTHPORT, NC | Byline Bank |
| $350,000–1 million | GEORGIS INC. | Chicago, IL | Byline Bank |
| $150,000–350,000 | GEORGIS, INC. | CHICAGO, IL | Byline Bank |
| $1–2 million | GERE MARIE CORPORATION | LAKE ZURICH, IL | Byline Bank |
| $1–2 million | GHC MECHANICAL, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | GIANT FINISHING INC. | Addison, IL | Byline Bank |
| $150,000–350,000 | GIANT FINISHING, INC. | Addison, IL | Byline Bank |
| $150,000–350,000 | GIANT SCREEN FILMS LLC | Evanston, IL | Byline Bank |
| $150,000–350,000 | GIANT SCREEN FILMS LLC | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | GILL CAPITAL PARTNERS INC. | DENVER, CO | Byline Bank |
| $150,000–350,000 | GINGEROOTZ LLC | Appleton, WI | Byline Bank |
| $150,000–350,000 | GINGEROOTZ, LLC | APPLETON, WI | Byline Bank |
| $350,000–1 million | GLC ILLINOIS INC | Chicago, IL | Byline Bank |
| $350,000–1 million | GLC ILLINOIS INC | Chicago, IL | Byline Bank |
| $1–2 million | GLEN ELLYN STORAGE CORPORATION | Carol Stream, IL | Byline Bank |
| $1–2 million | GLEN ELLYN STORAGE CORPORATION | CAROL STREAM, IL | Byline Bank |
| $150,000–350,000 | GLEN MEDICAL ASSOCIATES S.C. | GLENVIEW, IL | Byline Bank |
| $150,000–350,000 | GLENBROOK TENNIS CLUB LLC | Northbrook, IL | Byline Bank |
| $150,000–350,000 | GLENBROOK TENNIS CLUB LLC | NORTHBROOK, IL | Byline Bank |
| $350,000–1 million | GLENDALE NISSAN INC. | Glendale Heights, IL | Byline Bank |
| $350,000–1 million | GLENDALE NISSAN, INC. | GLENDALE HEIGHTS, IL | Byline Bank |
| $350,000–1 million | GLENWOOD OAKS BAR & GRILL LLC | Glenwood, IL | Byline Bank |
| $150,000–350,000 | GLENWOOD OAKS BAR & GRILL LLC | GLENWOOD, IL | Byline Bank |
| $150,000–350,000 | GLOBAL MARKET DISTRIBUTION, LLC | Franklin Park, IL | Byline Bank |
| $150,000–350,000 | GOLDEN FOREST LLC | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | GOLDEN YEARS RETIREMENT CORP. | WINTER HAVEN, FL | Byline Bank |
| $150,000–350,000 | GONZALEZ FAMILY CORPORATION | Chicago, IL | Byline Bank |
| $150,000–350,000 | GOOD OAK RESTAURANT LLC | SAUK CITY, WI | Byline Bank |
| $350,000–1 million | GOURMET GORILLA, INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | GPM MFG INC | Lake Zurich, IL | Byline Bank |
| $350,000–1 million | GRACE LUTHERAN SCHOOL | RIVER FOREST, IL | Byline Bank |
| $150,000–350,000 | GRANTE FOODS INTERNATIONAL LLC | BLOOMINGDALE, IL | Byline Bank |
| $1–2 million | GRAPHIC INNOVATORS INC | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | GREAT CENTRAL BREWERY LLC | Chicago, IL | Byline Bank |
| $150,000–350,000 | GREAT CENTRAL BREWERY, LLC | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | GRIMM METAL FABRICATORS INC. | Lombard, IL | Byline Bank |
| $150,000–350,000 | GRIMM METAL FABRICATORS, INC. | LOMBARD, IL | Byline Bank |
| $350,000–1 million | GRIPLOCK SYSTEMS LLC | Carpinteria, CA | Byline Bank |
| $350,000–1 million | GRIPLOCK SYSTEMS, LLC | CARPINTERIA, CA | Byline Bank |
| $350,000–1 million | GRIT ENERGY SERVICES INC. | Dickinson, ND | Byline Bank |
| $350,000–1 million | GRIT ENERGY SERVICES INC. | MONTCLAIR, NJ | Byline Bank |
| $150,000–350,000 | GROWING COMMUNITY MEDIA NFP | Oak Park, IL | Byline Bank |
| $150,000–350,000 | GROWING COMMUNITY MEDIA NFP | Oak Park, IL | Byline Bank |
| $150,000–350,000 | GUARDIAN HEATING AND COOLING SERVICE, INC | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | GUNEY AZERBAYCAN T.V. INC. | Ingleside, IL | Byline Bank |
| $150,000–350,000 | GUNEY AZERBAYCAN T.V. INC. | INGLESIDE, IL | Byline Bank |
| $1–2 million | H KRAMER & CO | Chicago, IL | Byline Bank |
| $1–2 million | H KRAMER & CO | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | HACIENDA COCULA INC. | Countryside, IL | Byline Bank |
| $150,000–350,000 | HAIRLINE CREATIONS INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | HALF DAY BREWING LLC | Lincolnshire, IL | Byline Bank |
| $150,000–350,000 | HALF DAY BREWING LLC | LINCOLNSHIRE, IL | Byline Bank |
| $150,000–350,000 | HAPPYWELL INC | Mount Prospect, IL | Byline Bank |
| $1–2 million | HARD ROCK CONCRETE CUTTERS INC. | Wheeling, IL | Byline Bank |
| $1–2 million | HARD ROCK CONCRETE CUTTERS, INC. | Wheeling, IL | Byline Bank |
| $1–2 million | HARDT ELECTRIC INC. | CHICAGO, IL | Byline Bank |
| $1–2 million | HARDT ELECTRIC INC. | Chicago, IL | Byline Bank |
| $150,000–350,000 | HARDTALES INCORPORATED | Chicago, IL | Byline Bank |
| $350,000–1 million | HARTFORD TECHNOLOGY RENTAL CO. LLC | Schaumburg, IL | Byline Bank |
| $350,000–1 million | HARTFORD TECHNOLOGY RENTAL CO., LLC | SCHAUMBURG, IL | Byline Bank |
| $5–10 million | HEART OF THE HOUSE HOSPITALITY, INC. | INDIANAPOLIS, IN | Byline Bank |
| $350,000–1 million | HEIDNER PROPERTY MANAGEMENT COMPANY INC. | Hoffman Estates, IL | Byline Bank |
| $350,000–1 million | HEIDNER PROPERTY MANAGEMENT COMPANY, INC. | HOFFMAN ESTATES, IL | Byline Bank |
| $350,000–1 million | HELANDER METAL SPINNING COMPANY | LOMBARD, IL | Byline Bank |
| $350,000–1 million | HELM TOOL CO INC | Elk Grove Village, IL | Byline Bank |
| $350,000–1 million | HENNEPIN AVENUE RESTAURANT, LLC | MINNEAPOLIS, MN | Byline Bank |
| $350,000–1 million | HENRY BROCH & CO | Waukegan, IL | Byline Bank |
| $150,000–350,000 | HI TECH VENEER, LLC | JEFFERSONVILLE, IN | Byline Bank |
| $1–2 million | HI-LITE AIRFIELD SERVICES, LLC | WATERTOWN, NY | Byline Bank |
| $150,000–350,000 | HICKEY'S SHAVED ICE, LLC | Fishers, IN | Byline Bank |
| $150,000–350,000 | HILLERICHS #2 INC. | Glenview, IL | Byline Bank |
| $350,000–1 million | HOMETITE, LLC | HUNTLEY, IL | Byline Bank |
| $350,000–1 million | HONEY -JAM CAFE II LLC | Natick, MA | Byline Bank |
| $350,000–1 million | HONEY -JAM CAFE II LLC | NATICK, MA | Byline Bank |
| $350,000–1 million | HONEY BUTTER FRIED CHICKEN LLC | Chicago, IL | Byline Bank |
| $150,000–350,000 | HONEY BUTTER FRIED CHICKEN LLC | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | HONEY FIRE BARBECUE COMPANY LLC | Nashville, TN | Byline Bank |
| $150,000–350,000 | HONEY FIRE BARBECUE COMPANY, LLC | NASHVILLE, TN | Byline Bank |
| $150,000–350,000 | HONKY TONK BBQ INC. | Chicago, IL | Byline Bank |
| $350,000–1 million | HORTON'S OF LAGRANGE, INC. | La Grange, IL | Byline Bank |
| $350,000–1 million | HOSPITALITY PARKING SERVICES INC | Chicago, IL | Byline Bank |
| $350,000–1 million | HOSPITALITY PARKING SERVICES INC, | CHICAGO, IL | Byline Bank |
| $350,000–1 million | HOUSING FORWARD | Maywood, IL | Byline Bank |
| $150,000–350,000 | HOUSING OPTIONS FOR THE MENTALLY ILL IN EVANSTON, INC. | EVANSTON, IL | Byline Bank |
| $350,000–1 million | HOVAIR AUTOMOTIVE, LLC | FRANKLIN, IN | Byline Bank |
| $350,000–1 million | HS BAKING ENTERPRISES LLC | NOBLESVILLE, IN | Byline Bank |
| $350,000–1 million | HURON HOLDINGS INC | Aurora, IL | Byline Bank |
| $350,000–1 million | HURON HOLDINGS, INC | AURORA, IL | Byline Bank |
| $150,000–350,000 | I.L. MACHINE COMPANY INC | Wheeling, IL | Byline Bank |
| $150,000–350,000 | I.L. MACHINE COMPANY INC | Wheeling, IL | Byline Bank |
| $350,000–1 million | ICONIC MOTORS INC. DBA ELGIN VOLKSWAGEN | Elgin, IL | Byline Bank |
| $350,000–1 million | ICONIC MOTORS, INC. DBA ELGIN VOLKSWAGEN | ELGIN, IL | Byline Bank |
| $150,000–350,000 | IDENTATRONICS, INC. | Crystal Lake, IL | Byline Bank |
| $1–2 million | IDENTCO INTERNATIONAL CORPORATION | Ingleside, IL | Byline Bank |