| $1–2 million | HARD ROCK CONCRETE CUTTERS, INC. | WHEELING, IL | Byline Bank |
| $1–2 million | HARDT ELECTRIC INC. | CHICAGO, 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 | 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 | HILLERICHS #2 INC. | GLENVIEW, IL | Byline Bank |
| $350,000–1 million | HOMETITE, LLC | HUNTLEY, 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 |
| $350,000–1 million | HONEY-JAM CAFE II LLC | NATICK, MA | 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 | 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 |
| $150,000–350,000 | I.L. MACHINE COMPANY INC | WHEELING, IL | Byline Bank |
| $150,000–350,000 | IDENTATRONICS, INC. | CRYSTAL LAKE, IL | Byline Bank |
| $1–2 million | IDENTCO INTERNATIONAL CORPORATION | INGLESIDE, IL | Byline Bank |
| $150,000–350,000 | ILLINOIS CONFERENCE OF THE UNITED CHURCH OF CHRIST | WESTCHESTER, IL | Byline Bank |
| $1–2 million | IMAGETEC LP | MCHENRY, IL | Byline Bank |
| $150,000–350,000 | IMOTORSPORTS SPB LLC | ELMHURST, IL | Byline Bank |
| $150,000–350,000 | IMOTORSPORTS, INC. | ELMHURST, IL | Byline Bank |
| $2–5 million | INDEPENDENCE PLUS, INC. | OAK BROOK, IL | Byline Bank |
| $150,000–350,000 | INDIA HOUSE RESTAURANT LLC | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | INDUSTRIAL LOSS CONSULTANTS, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | INFANT WELFARE SOCIETY OF EVANSTON | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | INGRACE'S COMPANY III, INC. | CHICAGO, IL | Byline Bank |
| $350,000–1 million | INLAD TRUCK AND VAN EQUIPMENT COMPANY, INCORPORATED | LOMBARD, IL | Byline Bank |
| $350,000–1 million | INLINE FILLING SYSTEMS, LLC | VENICE, FL | Byline Bank |
| $150,000–350,000 | INNER CITY COMPUTER STARS FOUNDATION | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | INNOVATIVE RACK & GEAR CO., INC. | WOOD DALE, IL | Byline Bank |
| $150,000–350,000 | INSIGHT CONSULTING GROUP, LLC | ROSEMONT, IL | Byline Bank |
| $150,000–350,000 | INTEGRATED DISPLAY SYSTEMS INC. | EVANSTON, IL | Byline Bank |
| $350,000–1 million | INTEGRATED HOMECARE SERVICES CHICAGO CORPORATION | CAROL STREAM, IL | Byline Bank |
| $350,000–1 million | INTEGRATED LAKES MANAGEMENT INC | WAUKEGAN, IL | Byline Bank |
| $150,000–350,000 | INTELEX USA, LLC. | EAST DUNDEE, IL | Byline Bank |
| $150,000–350,000 | INTERNATIONAL MARBLE & GRANITE SUPPLY INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | ISSHE INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | ITALIAN MARBLE AND GRANITE CO. INC. | CHICAGO, IL | Byline Bank |
| $350,000–1 million | IVERCREST INC | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | J & A FREIGHT SYSTEMS, INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | J & C TUTTI FRUTTI II INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | J & J BAGGING LLC | YAZOO CITY, MS | Byline Bank |
| $150,000–350,000 | J & R LOCK & SAFE | LIBERTYVILLE, IL | Byline Bank |
| $150,000–350,000 | J . G. UNIFORMS, INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | J. M. VACCARO TRUCKING, INC. | CHICAGO, IL | Byline Bank |
| $350,000–1 million | J.D. GRAPHIC CO., INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | JACK PHELAN CHEVROLET INC | LYONS, IL | Byline Bank |
| $1–2 million | JACK PHELAN DODGE LLC | LA GRANGE, IL | Byline Bank |
| $350,000–1 million | JACKSON SPRING & MANUFACTURING CO. INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | JACOBS & SON, INC. | ROLLING MEADOWS, IL | Byline Bank |
| $350,000–1 million | JAKES MACHINING & REBUILDING SERVICE, INC. | AURORA, IL | Byline Bank |
| $150,000–350,000 | JAMES ANTHONY SALON, LTD. | OAK PARK, IL | Byline Bank |
| $150,000–350,000 | JAMESON'S HUNTLEY, INC | HUNTLEY, IL | Byline Bank |
| $150,000–350,000 | JAMESON'S VERNON HILLS, INC. | VERNON HILLS, IL | Byline Bank |
| $150,000–350,000 | JAY KAY COLLISION CENTER, INC. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | JC AIR ACADEMY, INC. | STOCKTON, CA | Byline Bank |
| $150,000–350,000 | JCC RESTAURANT COMPANY | ELMHURST, IL | Byline Bank |
| $150,000–350,000 | JDA ASSOCIATES, INC. | VERONA, WI | Byline Bank |
| $150,000–350,000 | JDM3, LLC AND LET'S DO LUNCH, INC. | TINLEY PARK, IL | Byline Bank |
| $150,000–350,000 | JE TOWNS AGENCY INC | ADDISON, IL | Byline Bank |
| $350,000–1 million | JEN-TER WIRE & ELEMENT, INC. | FOX LAKE, WI | Byline Bank |
| $350,000–1 million | JENNINGS REALTY INC. | EVANSTON, IL | Byline Bank |
| $1–2 million | JERRY'S FRUIT & GARDEN CENTER, INC. | NILES, IL | Byline Bank |
| $150,000–350,000 | JEWISH RECONSTRUCTIONIST CONGREGATION | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | JEXAL'S INC. | MCHENRY, IL | Byline Bank |
| $150,000–350,000 | JIMMY'S CHARHOUSE OF LIBERTYVILLE, INC. | LIBERTYVILLE, IL | Byline Bank |
| $350,000–1 million | JOEL KENNEDY CONSTRUCTING CORP. | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | JOHN J CAHILL, INC | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | JOHNNIE'S CORPORATION | ELMWOOD PARK, IL | Byline Bank |
| $150,000–350,000 | JORGE I. RODRIGUEZ INSURANCE AGENCY, LTD | CHICAGO, IL | Byline Bank |
| $350,000–1 million | JOSEPH ELECTRONICS INC | NILES, IL | Byline Bank |
| $150,000–350,000 | JOSEPH M WIEDEMANN AND SONS, INC | ARLINGTON HEIGHTS, IL | Byline Bank |
| $150,000–350,000 | JTSPAETH, INC. | MILWAUKEE, WI | Byline Bank |
| $150,000–350,000 | JUDELE CORP. | HOFFMAN ESTATES, IL | Byline Bank |
| $150,000–350,000 | K & A FOOD INDUSTRIES, LLC | FOX LAKE, IL | Byline Bank |
| $150,000–350,000 | KEEN EDGE COMPANY, INC. | LYONS, IL | Byline Bank |
| $350,000–1 million | KEMPSTER CORCORAN QUICENO & LENZ-CALVO LTD | CHICAGO, IL | Byline Bank |
| $2–5 million | KEN'S BEVERAGE, INC. | PLAINFIELD, IL | Byline Bank |
| $1–2 million | KESSOR ENTERPRISES LTD | ROSELLE, IL | Byline Bank |
| $150,000–350,000 | KEWASKUM FOODS LLC | KEWASKUM, WI | Byline Bank |
| $150,000–350,000 | KIDSLIFE DAYCARE CENTER, INC. | CHICAGO, IL | Byline Bank |
| $350,000–1 million | KING TESTER CORPORATION | PHOENIXVILLE, PA | Byline Bank |
| $1–2 million | KINGSTON TILE COMPANY, LTD. | ROMEOVILLE, IL | Byline Bank |
| $150,000–350,000 | KINSEY & KINSEY, INC. | GLEN ELLYN, IL | Byline Bank |
| $350,000–1 million | KIRK EYE CENTER SC | RIVER FOREST, IL | Byline Bank |
| $150,000–350,000 | KMS 2000 INC | CANTON, OH | Byline Bank |
| $150,000–350,000 | KOZY INC, DBA KOZY'S CYCLERY | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | KPB ENTERPRISES, INC. | SKOKIE, IL | Byline Bank |
| $350,000–1 million | KREIS TOOL AND MANUFACTURING COMPANY, INC | ELGIN, IL | Byline Bank |
| $1–2 million | KRYSTYNA'S DELI INC. | MOUNT PROSPECT, IL | Byline Bank |
| $150,000–350,000 | KW HOME ENTERPRISES, INC. | CHICAGO, IL | Byline Bank |