| $350,000–1 million | WILLOW CREST NURSING PAVILION, LTD | SANDWICH, IL | CIBC Bank USA |
| $1–2 million | WILLOW SPRINGS OPERATOR LLC | BRICK, NJ | CIBC Bank USA |
| $2–5 million | WINDOW TO THE WORLD COMMUNICATIONS, INC. | CHICAGO, IL | CIBC Bank USA |
| $150,000–350,000 | WINEBERG SOLHEIM HOWELL & SHAIN PC | CHICAGO, IL | CIBC Bank USA |
| $150,000–350,000 | WINTER GARDEN OPCO, LLC | WINTER GARDEN, FL | CIBC Bank USA |
| $350,000–1 million | WINTERS INSTRUMENTS INC. | HOUSTON, TX | CIBC Bank USA |
| $1–2 million | WOLF STEEL ACQUISITION, LLC | CRITTENDEN, KY | CIBC Bank USA |
| $350,000–1 million | WOMEN'S BUSINESS DEVELOPMENT CENTER, INC. | CHICAGO, IL | CIBC Bank USA |
| $1–2 million | WOODBRIDGE NURSING PAVILION, LTD | CHICAGO, IL | CIBC Bank USA |
| $150,000–350,000 | WORKPLACE SOLUTIONS LLC | WESTCHESTER, IL | CIBC Bank USA |
| $2–5 million | WORKSTREAM INC | FAIRFIELD, OH | CIBC Bank USA |
| $150,000–350,000 | WORTHY INSURANCE GROUP, LLC | SKOKIE, IL | CIBC Bank USA |
| $2–5 million | WOZNIAK INDUSTRIES, INC. | SCHAUMBURG, IL | CIBC Bank USA |
| $150,000–350,000 | WP-ALBEMARLE HEALTH HOLDINGS, LLC | ALBEMARLE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-ARC MINOT HOLDINGS, LLC | MINOT, ND | CIBC Bank USA |
| $350,000–1 million | WP-ARC O'FALLON HOLDINGS, LLC | O FALLON, MO | CIBC Bank USA |
| $150,000–350,000 | WP-BEULAVILLE HEALTH HOLDINGS, LLC | BEULAVILLE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-BREVARD HEALTH HOLDINGS II, LLC | BREVARD, NC | CIBC Bank USA |
| $150,000–350,000 | WP-BURNSVILLE HEALTH HOLDINGS, LLC | BURNSVILLE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-CHARLOTTE AL HOLDINGS, LLC | CHARLOTTE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-CHARLOTTE HEALTH HOLDINGS, LLC | CHARLOTTE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-CLINTON HEALTH HOLDINGS, LLC | CLINTON, NC | CIBC Bank USA |
| $150,000–350,000 | WP-HAYESVILLE HEALTH HOLDINGS, LLC | HAYESVILLE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-HENDERSONVILLE HEALTH HOLDINGS, LLC | HENDERSONVILLE, NC | CIBC Bank USA |
| $150,000–350,000 | WP-NEWLAND HEALTH HOLDINGS LLC | NEWLAND, NC | CIBC Bank USA |
| $150,000–350,000 | WP-RALEIGH HEALTH HOLDINGS, LLC | RALEIGH, NC | CIBC Bank USA |
| $150,000–350,000 | WP-WENDELL HEALTH HOLDINGS, LLC | WENDELL, NC | CIBC Bank USA |
| $150,000–350,000 | WP-WINDSOR HEALTH HOLDINGS, LLC | WINDSOR, NC | CIBC Bank USA |
| $150,000–350,000 | WP-WINSTON SALEM HEALTH HOLDINGS, LLC | WINSTON SALEM, NC | CIBC Bank USA |
| $150,000–350,000 | WP-YANCEYVILLE HEALTH HOLDINGS, LLC | YANCEYVILLE, NC | CIBC Bank USA |
| $150,000–350,000 | WS DASH, LLC | WINSTON SALEM, NC | CIBC Bank USA |
| $350,000–1 million | XL SCREW CORPORATION | LINCOLNSHIRE, IL | CIBC Bank USA |
| $1–2 million | YAREMA DIE & ENGINEERING CO. | TROY, MI | CIBC Bank USA |
| $1–2 million | YPSILANTI OPCO, LLC | YPSILANTI, MI | CIBC Bank USA |
| $150,000–350,000 | ZEIDLER TOOL & DIE COMPANY | FRASER, MI | CIBC Bank USA |
| $350,000–1 million | ZELMAN HOLDINGS, LLC | BEACHWOOD, OH | CIBC Bank USA |
| $150,000–350,000 | ZOOKBINDERS INC | DEERFIELD, IL | CIBC Bank USA |
| $5–10 million | ZWICKER ELECTRIC CO., INC. | NEW YORK, NY | CIBC Bank USA |