| $150,000–350,000 | FAT ROSIE'S NAPERVILLE LLC | DES PLAINES, IL | Byline Bank |
| $350,000–1 million | FAT ROSIE'S SCHAUMBURG LLC | Des Plaines, IL | Byline Bank |
| $350,000–1 million | FAT ROSIE'S SCHAUMBURG LLC | DES PLAINES, IL | Byline Bank |
| $350,000–1 million | FEED CONTROL CORPORATION | ELGIN, IL | Byline Bank |
| $1–2 million | FETTES LOVE & SIEBEN INC. | Chicago, IL | Byline Bank |
| $2–5 million | FETTES, LOVE & SIEBEN, INC. | Chicago, IL | Byline Bank |
| $350,000–1 million | FI-MED MANAGEMENT INC. | Brookfield, WI | Byline Bank |
| $350,000–1 million | FI-MED MANAGEMENT, INC. | BROOKFIELD, WI | Byline Bank |
| $150,000–350,000 | FIREHOUSE GRILL, INC. | Evanston, IL | Byline Bank |
| $150,000–350,000 | FIRESIDE PUB INCORPORATED | Chicago, IL | Byline Bank |
| $150,000–350,000 | FIRESIDE PUB, INCORPORATED | CHICAGO, IL | Byline Bank |
| $350,000–1 million | FIRST AMERICA METAL CORPORATION | MORRIS, IL | Byline Bank |
| $150,000–350,000 | FIRST PRESBYTERIAN CHURCH | Evanston, IL | Byline Bank |
| $150,000–350,000 | FIRST UNITED CHURCH OF OAK PARK | OAK PARK, IL | Byline Bank |
| $150,000–350,000 | FIRST UNITED CHURCH OF OAK PARK | Oak Park, IL | Byline Bank |
| $150,000–350,000 | FIRST UNITED METHODIST CHURCH OF EVANSTON | EVANSTON, IL | Byline Bank |
| $350,000–1 million | FISCHER EXCAVATING INC. | FREEPORT, IL | Byline Bank |
| $350,000–1 million | FISCHER-BUSH EQUIPMENT RENTALS INC | CINCINNATI, OH | Byline Bank |
| $1–2 million | FIVE STAR DECORATING INC. | Itasca, IL | Byline Bank |
| $1–2 million | FIVE STAR DECORATING, INC. | ITASCA, IL | Byline Bank |
| $150,000–350,000 | FIVE STAR TENNIS COMPANY | Plainfield, IL | Byline Bank |
| $150,000–350,000 | FIVE STAR TENNIS COMPANY | PLAINFIELD, IL | Byline Bank |
| $150,000–350,000 | FIX IT PEOPLE LLC | Chicago, IL | Byline Bank |
| $150,000–350,000 | FLADER PLUMBING & HEATING CO. | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | FLEMING STEEL CO. | New Castle, PA | Byline Bank |
| $150,000–350,000 | FLEMING STEEL CO. | NEW CASTLE, PA | Byline Bank |
| $2–5 million | FLOOD BROS DISPOSAL CO. | Oakbrook Terrace, IL | Byline Bank |
| $150,000–350,000 | FM CHATTANOOGA LLC | Chattanooga, TN | Byline Bank |
| $150,000–350,000 | FM CHATTANOOGA, LLC | CHATTANOOGA, TN | Byline Bank |
| $150,000–350,000 | FM NATIONS LLC | NASHVILLE, TN | Byline Bank |
| $150,000–350,000 | FM NATIONS LLC | NASHVILLE, TN | Byline Bank |
| $150,000–350,000 | FOCUSCOPE INC. | Oak Park, IL | Byline Bank |
| $150,000–350,000 | FOCUSCOPE, INC. | Oak Park, IL | Byline Bank |
| $1–2 million | FOODSTUFFS INC | Evanston, IL | Byline Bank |
| $1–2 million | FOODSTUFFS INC | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | FORCADE ASSOCIATES INC | Evanston, IL | Byline Bank |
| $150,000–350,000 | FORCADE ASSOCIATES, INC | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | FOREST SECURITY INC. | River Grove, IL | Byline Bank |
| $150,000–350,000 | FORMCO METAL PRODUCTS INC | Wood Dale, IL | Byline Bank |
| $150,000–350,000 | FORMCO METAL PRODUCTS, INC | Wood Dale, IL | Byline Bank |
| $150,000–350,000 | FORT POINT CAPITAL PARTNERS LLC | SAN FRANCISCO, CA | Byline Bank |
| $150,000–350,000 | FORTUNE GROWERS, LLC | Elgin, IL | Byline Bank |
| $150,000–350,000 | FORYOURPARTY.COM INC. | SKOKIE, IL | Byline Bank |
| $150,000–350,000 | FORYOURPARTY.COM INC. | Skokie, IL | Byline Bank |
| $150,000–350,000 | FOUND INVESTMENT LLC | Evanston, IL | Byline Bank |
| $150,000–350,000 | FOUND INVESTMENT LLC | Evanston, IL | Byline Bank |
| $350,000–1 million | FOUNTAIN BLUE POOL SERVICE HOLDINGS, INC. | WEST PALM BEACH, FL | Byline Bank |
| $150,000–350,000 | FOUR STAR TOOL INC. | Palatine, IL | Byline Bank |
| $350,000–1 million | FOX VALLEY BUICK GMC INC | St Charles, IL | Byline Bank |
| $350,000–1 million | FOX VALLEY BUICK GMC, INC | SAINT CHARLES, IL | Byline Bank |
| $350,000–1 million | FOX VALLEY VOLKSWAGEN LLC | Saint Charles, IL | Byline Bank |
| $1–2 million | FRAIN INDUSTRIES INC | CAROL STREAM, IL | Byline Bank |
| $350,000–1 million | FRANCESCA RESTAURANT LLC | Des Plaines, IL | Byline Bank |
| $350,000–1 million | FRANCESCA RESTAURANT LLC | Des Plaines, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S AT NORTH HILLS, LLC | DES PLAINES, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S BOLINGBROOK LLC | Bolingbrook, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S BOLINGBROOK, LLC | BOLINGBROOK, IL | Byline Bank |
| $350,000–1 million | FRANCESCA'S BY THE RIVER INC. | St Charles, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S BY THE RIVER, INC. | SAINT CHARLES, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S INTIMO INC | Lake Forest, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S INTIMO INC | LAKE FOREST, IL | Byline Bank |
| $350,000–1 million | FRANCESCA'S MOZZAFIATO INC. | Palos Park, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S MOZZAFIATO, INC. | PALOS PARK, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S OAK LAWN LLC | Oak Lawn, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S OAK LAWN, LLC | OAK LAWN, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S SOUTH NAPERVILLE LLC | Naperville, IL | Byline Bank |
| $150,000–350,000 | FRANCESCA'S SOUTH NAPERVILLE LLC | NAPERVILLE, IL | Byline Bank |
| $350,000–1 million | FRANCESCAS BARRINGTON LLC | Barrington, IL | Byline Bank |
| $150,000–350,000 | FRANCESCAS BARRINGTON, LLC | BARRINGTON, IL | Byline Bank |
| $150,000–350,000 | FRANCESCAS FIORE, INC | BARTLETT, IL | Byline Bank |
| $350,000–1 million | FRANCESCAS FRANKFORT LLC | Frankfort, IL | Byline Bank |
| $150,000–350,000 | FRANCESCAS FRANKFORT, LLC | FRANKFORT, IL | Byline Bank |
| $350,000–1 million | FRANCESCAS MANAGEMENT COMPANY LLC | Des Plaines, IL | Byline Bank |
| $350,000–1 million | FRANCESCAS MANAGEMENT COMPANY LLC | DES PLAINES, IL | Byline Bank |
| $350,000–1 million | FRANCESCAS ON CHESTNUT LLC | Chicago, IL | Byline Bank |
| $150,000–350,000 | FRANCESCAS ON CHESTNUT, LLC | CHICAGO, IL | Byline Bank |
| $350,000–1 million | FRANK COONEY CO. INC. | Elk Grove Village, IL | Byline Bank |
| $350,000–1 million | FRANK COONEY CO., INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $150,000–350,000 | FRANKLIN FIXTURES LLC | Cookeville, TN | Byline Bank |
| $150,000–350,000 | FRANKLIN FOOD & BEVERAGE LLC | ELM GROVE, WI | Byline Bank |
| $150,000–350,000 | FRED'S GARAGE LLC | Winnetka, IL | Byline Bank |
| $150,000–350,000 | FRED'S GARAGE, LLC | Winnetka, IL | Byline Bank |
| $150,000–350,000 | FROM PAIN TO WELLNESS, LLC | Oakbrook Terrace, IL | Byline Bank |
| $1–2 million | FROTHY MONKEY, LLC | Nashville, TN | Byline Bank |
| $350,000–1 million | FROTHY MONKEY, LLC | NASHVILLE, TN | Byline Bank |
| $150,000–350,000 | FULL BOAR VENTURES, LLC | FORT WORTH, TX | Byline Bank |
| $350,000–1 million | FULTON GRACE REALTY, LLC | CHICAGO, IL | Byline Bank |
| $150,000–350,000 | G & C GLASS MIRROR AND CONSTRUCTION INC. | Lake Zurich, IL | Byline Bank |
| $150,000–350,000 | G & C GLASS, MIRROR AND CONSTRUCTION, INC. | Lake Zurich, IL | Byline Bank |
| $150,000–350,000 | G FORCE EMPLOYMENT PROFESSIONALS LLC | Chicago, IL | Byline Bank |
| $150,000–350,000 | G&M METAL & PARTS INC. | Elk Grove Village, IL | Byline Bank |
| $150,000–350,000 | G&M METAL & PARTS, INC. | ELK GROVE VILLAGE, IL | Byline Bank |
| $350,000–1 million | GALAPAGOS ROCKFORD CHARTER SCHOOL NFP INC | Rockford, IL | Byline Bank |
| $350,000–1 million | GALAXY MEDIA PARTNERS LLC | Syracuse, NY | Byline Bank |
| $350,000–1 million | GALAXY MEDIA PARTNERS, LLC | SYRACUSE, NY | Byline Bank |
| $350,000–1 million | GALLMAR INDUSTRIES, LLC | OSHKOSH, WI | Byline Bank |
| $350,000–1 million | GAMING CAFE LLC | Chicago, IL | Byline Bank |
| $150,000–350,000 | GAMING CAFE, LLC | CHICAGO, IL | Byline Bank |
| $1–2 million | GARRETT-EVANGELICAL THEOLOGICAL SEMINARY | EVANSTON, IL | Byline Bank |
| $150,000–350,000 | GARRISON MANUFACTURING | SANTA ANA, CA | Byline Bank |