| $150,000–350,000 | CASTLEBURY DENTAL I, P.C. | EAGLE, ID | Umpqua Bank |
| $350,000–1 million | CAT RESTAURANT MANAGEMENT LLC | West Hollywood, CA | Umpqua Bank |
| $350,000–1 million | CAT RESTAURANT MANAGEMENT LLC | WEST HOLLYWOOD, CA | Umpqua Bank |
| $150,000–350,000 | CATHOLIC YOUTH ORGANIZATION CAMP HOWARD | Portland, OR | Umpqua Bank |
| $150,000–350,000 | CATHOLIC YOUTH ORGANIZATION CAMP HOWARD | PORTLAND, OR | Umpqua Bank |
| $350,000–1 million | CATTA VERDERA COUNTRY CLUB, LLC | LINCOLN, CA | Umpqua Bank |
| $2–5 million | CATTLEMENS INC. | Santa Rosa, CA | Umpqua Bank |
| $150,000–350,000 | CAUGHLAN'S COMMERCIAL FLOOR COVERING INC | Portland, OR | Umpqua Bank |
| $150,000–350,000 | CAUGHLAN'S COMMERCIAL FLOOR COVERING INC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | CAUGHLIN PRESCHOOL CORPORATION | RENO, NV | Umpqua Bank |
| $350,000–1 million | CAULDRON STUDIOS LLC | Issaquah, WA | Umpqua Bank |
| $350,000–1 million | CAULDRON STUDIOS, LLC | Issaquah, WA | Umpqua Bank |
| $150,000–350,000 | CAUSEY'S LEARNING CENTER | SEATTLE, WA | Umpqua Bank |
| $150,000–350,000 | CAYZEN CORPORATION | Lacey, WA | Umpqua Bank |
| $2–5 million | CAZIER ENTERPRISES INC. | Kennewick, WA | Umpqua Bank |
| $1–2 million | CAZIER ENTERPRISES INC. | KENNEWICK, WA | Umpqua Bank |
| $150,000–350,000 | CB TWO ARCHITECTS, LLC | SALEM, OR | Umpqua Bank |
| $150,000–350,000 | CB'S PREMIUM NUTS INC | KINGSTON, WA | Umpqua Bank |
| $350,000–1 million | CBA SITE SERVICES, INC. | OAKLEY, CA | Umpqua Bank |
| $350,000–1 million | CDI CUSTOM DESIGN, INC. | BELLINGHAM, WA | Umpqua Bank |
| $350,000–1 million | CDI CUSTOM DESIGN, INC. | Bellingham, WA | Umpqua Bank |
| $350,000–1 million | CDMV, LLC | Olympia, WA | Umpqua Bank |
| $350,000–1 million | CE RESOURCE, INC. | ROSEVILLE, CA | Umpqua Bank |
| $150,000–350,000 | CEDAR HILLS DENTAL CARE | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | CEDAR HILLS DENTAL CARE P.C. | Portland, OR | Umpqua Bank |
| $150,000–350,000 | CEDAR TREE, A NONPROFIT CORPORATION | RIDGEFIELD, WA | Umpqua Bank |
| $350,000–1 million | CEMCO INC. | Sacramento, CA | Umpqua Bank |
| $350,000–1 million | CEMCO, INC. | SACRAMENTO, CA | Umpqua Bank |
| $150,000–350,000 | CENTER FOR EDUCATIONAL EFFECTIVENESS INC. | Bellevue, WA | Umpqua Bank |
| $150,000–350,000 | CENTER FOR EQUITY AND INCLUSION | Portland, OR | Umpqua Bank |
| $1–2 million | CENTER FOR FAMILY DEVELOPMENT INC. | Eugene, OR | Umpqua Bank |
| $1–2 million | CENTER FOR FAMILY DEVELOPMENT, INC. | Eugene, OR | Umpqua Bank |
| $150,000–350,000 | CENTERPOINTE RESEARCH INSTITUTE, INC. | BEAVERTON, OR | Umpqua Bank |
| $350,000–1 million | CENTRAC, INC. | SPOKANE VALLEY, WA | Umpqua Bank |
| $150,000–350,000 | CENTRAL AVENUE AUTOMOTIVE INC | KENT, WA | Umpqua Bank |
| $150,000–350,000 | CENTRAL CHRISTIAN SCHOOL | Redmond, OR | Umpqua Bank |
| $150,000–350,000 | CENTRAL CHRISTIAN SCHOOL | REDMOND, OR | Umpqua Bank |
| $150,000–350,000 | CENTRAL OREGON TECH LLC | BEND, OR | Umpqua Bank |
| $350,000–1 million | CENTRAL PRODUCE DIST. INC | Payette, ID | Umpqua Bank |
| $150,000–350,000 | CENTRAL PRODUCE DISTRIBUTORS, INC | PAYETTE, ID | Umpqua Bank |
| $150,000–350,000 | CENTRAL UNITED PROTESTANT CHURCH OF RICHLAND, INC. | RICHLAND, WA | Umpqua Bank |
| $1–2 million | CENTRAL VALLEY ENGINEERING & A | ROSEVILLE, CA | Umpqua Bank |
| $150,000–350,000 | CENTRAL WASHINGTON CORN PROCESSORS INC | SPOKANE VALLEY, WA | Umpqua Bank |
| $350,000–1 million | CENTRAL WASHINGTON SLEEP DIAGNOSTICS CENTER, PLLC | BREWSTER, WA | Umpqua Bank |
| $350,000–1 million | CENTRIX INC. | Kent, WA | Umpqua Bank |
| $350,000–1 million | CENTRIX INC. | Kent, WA | Umpqua Bank |
| $150,000–350,000 | CEOKIDS & COMPANY LLC | Santa Clara, CA | Umpqua Bank |
| $150,000–350,000 | CEOKIDS & COMPANY LLC | SANTA CLARA, CA | Umpqua Bank |
| $150,000–350,000 | CERTIFIED CLEANING SERVICES INC | Tacoma, WA | Umpqua Bank |
| $350,000–1 million | CERTIFIED PERSONNEL SERVICE AGENCY INC. | LA GRANDE, OR | Umpqua Bank |
| $150,000–350,000 | CES MACHINE PRODUCTS INC. | SPARKS, NV | Umpqua Bank |
| $350,000–1 million | CEW INC | NEWBERG, OR | Umpqua Bank |
| $350,000–1 million | CFB INC | REDDING, CA | Umpqua Bank |
| $150,000–350,000 | CFM STRATEGIC COMMUNICATIONS, INC. | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | CHAD ORDELHEIDE DDS PLLC | Walla Walla, WA | Umpqua Bank |
| $150,000–350,000 | CHAD ORDELHEIDE DDS PLLC | WALLA WALLA, WA | Umpqua Bank |
| $150,000–350,000 | CHAISON & CHAISON DDS PLLC | BOTHELL, WA | Umpqua Bank |
| $150,000–350,000 | CHALET RESTAURANT OF NEWPORT INC. | Newport, OR | Umpqua Bank |
| $150,000–350,000 | CHALET RESTAURANT OF NEWPORT INC. | NEWPORT, OR | Umpqua Bank |
| $150,000–350,000 | CHANDLER SPAGHETTI RESTAURANT LLC | Chandler, AZ | Umpqua Bank |
| $150,000–350,000 | CHANDLER SPAGHETTI RESTAURANT, LLC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | CHANGEABLE SHOE CO. LLC | LAS VEGAS, NV | Umpqua Bank |
| $350,000–1 million | CHANGING TIDES FAMILY SERVICES | EUREKA, CA | Umpqua Bank |
| $150,000–350,000 | CHANNEL POINT VILLAGE, INC | AUBURN, WA | Umpqua Bank |
| $1–2 million | CHANNING HOUSE | PALO ALTO, CA | Umpqua Bank |
| $2–5 million | CHAPA-DE INDIAN HEALTH PROGRAM, INC. | AUBURN, CA | Umpqua Bank |
| $350,000–1 million | CHAPTER & VERSE, INC. | SPOKANE, WA | Umpqua Bank |
| $5–10 million | CHARTER MECHANICAL CONTRACTORS, INC. | Portland, OR | Umpqua Bank |
| $350,000–1 million | CHAYOTE LLC | Portland, OR | Umpqua Bank |
| $350,000–1 million | CHAYOTE LLC | PORTLAND, OR | Umpqua Bank |
| $150,000–350,000 | CHC SERVICES LLC | EDMONDS, WA | Umpqua Bank |
| $150,000–350,000 | CHEF RAE OF VEGAS | NORTH LAS VEGAS, NV | Umpqua Bank |
| $350,000–1 million | CHEF'S MARKET INC | Saint Helena, CA | Umpqua Bank |
| $150,000–350,000 | CHEF'S MARKET INC | SAINT HELENA, CA | Umpqua Bank |
| $150,000–350,000 | CHEHALIS W. RET. CTR. INC. | CHEHALIS, WA | Umpqua Bank |
| $150,000–350,000 | CHEHALIS WEST ASSISTED LIVING CENTER INC. | Chehalis, WA | Umpqua Bank |
| $150,000–350,000 | CHEMI-GREEN SOLUTIONS, LLC | WILSONVILLE, OR | Umpqua Bank |
| $150,000–350,000 | CHEN & SU, P.S. | LAKEWOOD, WA | Umpqua Bank |
| $150,000–350,000 | CHEN AND SU PS | Lakewood, WA | Umpqua Bank |
| $350,000–1 million | CHERRY CITY METALS | Salem, OR | Umpqua Bank |
| $350,000–1 million | CHERRY CITY METALS, LLC | Salem, OR | Umpqua Bank |
| $150,000–350,000 | CHERRY RIDGE FARMS LLC | KENNEWICK, WA | Umpqua Bank |
| $150,000–350,000 | CHERRY RIDGE FARMS LLC | Kennewick, WA | Umpqua Bank |
| $150,000–350,000 | CHERRY, PEAR & APPLE INDUSTRIES, INC. | Hood River, OR | Umpqua Bank |
| $150,000–350,000 | CHESTBUMP UNLIMITED LLC | Portland, OR | Umpqua Bank |
| $350,000–1 million | CHESTNUT HOLDINGS | Kirkland, WA | Umpqua Bank |
| $350,000–1 million | CHET'S ROOFING AND CONSTRUCTION INC | KENT, WA | Umpqua Bank |
| $1–2 million | CHG BUILDING SYSTEMS, INC. | RENTON, WA | Umpqua Bank |
| $350,000–1 million | CHI-CHACK LLC | Tacoma, WA | Umpqua Bank |
| $2–5 million | CHICKEN RANCH RANCHERIA OF ME-WUK INDIANS OF CALIFORNIA | JAMESTOWN, CA | Umpqua Bank |
| $2–5 million | CHICKEN RANCH RANCHERIA OF ME-WUK INDIANS OF CALIFORNIA | Jamestown, CA | Umpqua Bank |
| $1–2 million | CHIEF ARCHITECT, INC. | COEUR D ALENE, ID | Umpqua Bank |
| $150,000–350,000 | CHILD EVANGELISM FELLOWSHIP OF OREGON, INC. | SALEM, OR | Umpqua Bank |
| $350,000–1 million | CHILDERS MEAT CO. INC. | Eugene, OR | Umpqua Bank |
| $350,000–1 million | CHILDERS MEAT CO., INC. | EUGENE, OR | Umpqua Bank |
| $150,000–350,000 | CHILDREN'S CENTER | OREGON CITY, OR | Umpqua Bank |
| $150,000–350,000 | CHILDREN'S COMMUNITY CHARTER SCHOOL | PARADISE, CA | Umpqua Bank |
| $150,000–350,000 | CHILDREN'S DENTISTRY OF BEAUMONT PC | Beaumont, TX | Umpqua Bank |
| $350,000–1 million | CHILDREN'S DEVELOPMENTAL CENTER | RICHLAND, WA | Umpqua Bank |
| $350,000–1 million | CHILDREN'S NURSING SPECIALTIES INC | PORTLAND, OR | Umpqua Bank |