| $1–2 million | SIERRA CHEMICALS LC | Durango, CO | Glacier Bank |
| $350,000–1 million | SIERRA CHEMICALS, L.C. | DURANGO, CO | Glacier Bank |
| $350,000–1 million | SIERRA HOMES LLC | RENO, NV | Glacier Bank |
| $350,000–1 million | SIERRA HOMES LLC | Reno, NV | Glacier Bank |
| $5–10 million | SIERRA NEVADA CONSTRUCTION, INC. | SPARKS, NV | Glacier Bank |
| $150,000–350,000 | SIERRA PROPERTY MAINTENANCE, INC | RENO, NV | Glacier Bank |
| $150,000–350,000 | SIERRA SERVICE STATIONS, INC. | RENO, NV | Glacier Bank |
| $150,000–350,000 | SIERRA SPECIALTY PHARMACY, LLC | RENO, NV | Glacier Bank |
| $150,000–350,000 | SIEVERT CONSTRUCTION LLC | Bozeman, MT | Glacier Bank |
| $150,000–350,000 | SIEVERT CONSTRUCTION, INC | BOZEMAN, MT | Glacier Bank |
| $150,000–350,000 | SIGN PRODUCTS INC | BILLINGS, MT | Glacier Bank |
| $150,000–350,000 | SIGN PRODUCTS INC. | Billings, MT | Glacier Bank |
| $150,000–350,000 | SIGNET PARTNERS | ENGLEWOOD, CO | Glacier Bank |
| $150,000–350,000 | SILVER BRIDGE P.A. CPAS | MERIDIAN, ID | Glacier Bank |
| $150,000–350,000 | SILVER MOUNTAIN SPORTS CLUB AND SPA LLC | Park City, UT | Glacier Bank |
| $150,000–350,000 | SILVER MOUNTAIN SPORTS CLUB AND SPA, LLC | Park City, UT | Glacier Bank |
| $150,000–350,000 | SILVER SPRINGS CONSTRUCTION LLC | Hayden, ID | Glacier Bank |
| $150,000–350,000 | SILVER SPRINGS CONSTRUCTION LLC | HAYDEN, ID | Glacier Bank |
| $150,000–350,000 | SIMBRO, INC. | SPOKANE, WA | Glacier Bank |
| $1–2 million | SIME CONSTRUCTION INC. | Bozeman, MT | Glacier Bank |
| $150,000–350,000 | SIMONS HALL JOHNSTON PC | RENO, NV | Glacier Bank |
| $150,000–350,000 | SIREN SONG WINES LLC | Chelan, WA | Glacier Bank |
| $150,000–350,000 | SIREN SONG WINES, LLC | CHELAN, WA | Glacier Bank |
| $150,000–350,000 | SJ PERRY COMPANY, INC. | BUTTE, MT | Glacier Bank |
| $350,000–1 million | SKA BREWING CO | Durango, CO | Glacier Bank |
| $350,000–1 million | SKA BREWING CO | DURANGO, CO | Glacier Bank |
| $150,000–350,000 | SKLAR WILLIAMS PLLC | LAS VEGAS, NV | Glacier Bank |
| $150,000–350,000 | SKOOL DAYS CHILD CARE CENTER LLC | Riverton, UT | Glacier Bank |
| $150,000–350,000 | SKOOL DAYS CHILD CARE CENTER, LLC | RIVERTON, UT | Glacier Bank |
| $350,000–1 million | SKYLINE POTATO COMPANY | YUMA, AZ | Glacier Bank |
| $350,000–1 million | SKYVIEW COOLING COMPANY | Yuma, AZ | Glacier Bank |
| $150,000–350,000 | SL CAREY LLC | SPOKANE, WA | Glacier Bank |
| $350,000–1 million | SLITERS | SOMERS, MT | Glacier Bank |
| $150,000–350,000 | SMALL SMILES OF RENO LLC | Reno, NV | Glacier Bank |
| $150,000–350,000 | SMALL SMILES OF RENO, LLC | RENO, NV | Glacier Bank |
| $150,000–350,000 | SMALL WONDER CHILD CARE INC | Lewistown, MT | Glacier Bank |
| $150,000–350,000 | SMITH + MALEK, PLLC | COEUR D ALENE, ID | Glacier Bank |
| $1–2 million | SMITH CHEVROLET CO., INC. | IDAHO FALLS, ID | Glacier Bank |
| $150,000–350,000 | SMITH FARMS COMPANY OF YUMA INC | YUMA, AZ | Glacier Bank |
| $150,000–350,000 | SMITH FARMS COMPANY OF YUMA INC | Yuma, AZ | Glacier Bank |
| $150,000–350,000 | SMITHCO ENTERPRISES INC | TUCSON, AZ | Glacier Bank |
| $150,000–350,000 | SMITHCO ENTERPRISES INC | Oro Valley, AZ | Glacier Bank |
| $150,000–350,000 | SMOKED WOOD LLC | DENVER, CO | Glacier Bank |
| $150,000–350,000 | SMOKED WOOD LLC | Denver, CO | Glacier Bank |
| $350,000–1 million | SNF AMMON OPERATING COMPANY LLC | Idaho Falls, ID | Glacier Bank |
| $350,000–1 million | SNF AMMON OPERATING COMPANY, LLC | IDAHO FALLS, ID | Glacier Bank |
| $350,000–1 million | SNF BOISE OPERATING COMPANY, LLC | IDAHO FALLS, ID | Glacier Bank |
| $350,000–1 million | SNF LINCOLN OPERATING COMPANY | LINCOLN, NE | Glacier Bank |
| $350,000–1 million | SNF LINCOLN OPERATING COMPANY LLC | Lincoln, NE | Glacier Bank |
| $350,000–1 million | SNF OMAHA OPERATING COMPANY | OMAHA, NE | Glacier Bank |
| $350,000–1 million | SNF OMAHA OPERATING COMPANY LLC | Omaha, NE | Glacier Bank |
| $150,000–350,000 | SNIPES MOUNTAIN BREWING INC | Sunnyside, WA | Glacier Bank |
| $150,000–350,000 | SNIPES MOUNTAIN BREWING, INC. | SUNNYSIDE, WA | Glacier Bank |
| $150,000–350,000 | SNOOKS CONCRETE | Bayfield, CO | Glacier Bank |
| $150,000–350,000 | SNOOKS CONCRETE LLC | BAYFIELD, CO | Glacier Bank |
| $150,000–350,000 | SNOW PROS, INC. | HIGHLANDS RANCH, CO | Glacier Bank |
| $150,000–350,000 | SNUGGLY DUCKLING, LLC | Heber City, UT | Glacier Bank |
| $150,000–350,000 | SOCIETY OF ST VINCENT DE PAUL SOUTHWEST IDAHO DISTRICT COUNC | BOISE, ID | Glacier Bank |
| $350,000–1 million | SOCORRO SPRINGS BREWING CO | Buena Vista, CO | Glacier Bank |
| $150,000–350,000 | SOFTWARE OUTFITTERS INC | EAGLE, ID | Glacier Bank |
| $350,000–1 million | SOJO HOTEL PARTNERS LLC | Layton, UT | Glacier Bank |
| $350,000–1 million | SOJO HOTEL PARTNERS, LLC | LAYTON, UT | Glacier Bank |
| $150,000–350,000 | SOLAR ROAST COFFEE | PUEBLO, CO | Glacier Bank |
| $350,000–1 million | SOLID EARTH CIVIL CONSTRUCTORS INC | Pueblo, CO | Glacier Bank |
| $350,000–1 million | SOLID EARTH CIVIL CONSTRUCTORS INC | PUEBLO, CO | Glacier Bank |
| $350,000–1 million | SOLOMON DWIGGINS & FREER, LTD | LAS VEGAS, NV | Glacier Bank |
| $150,000–350,000 | SON OF A NUTCRACKER LLC | Lake Havasu City, AZ | Glacier Bank |
| $150,000–350,000 | SONORA STAR, INC. | LIVERMORE, CA | Glacier Bank |
| $150,000–350,000 | SOUTH & JONES TIMBER CO. INC | Evanston, WY | Glacier Bank |
| $150,000–350,000 | SOUTH & JONES TIMBER COMPANY INC | EVANSTON, WY | Glacier Bank |
| $150,000–350,000 | SOUTH BEACH INN-VESTMENTS LLC | Spokane Valley, WA | Glacier Bank |
| $150,000–350,000 | SOUTHERN COLORADO FARMS, LLC | YUMA, AZ | Glacier Bank |
| $350,000–1 million | SOUTHWEST OFFICE SUPPLY INC | PORTLAND, OR | Glacier Bank |
| $150,000–350,000 | SOUTHWESTERN PALLIATIVE CARE ASSOCIATES, P.L.C. | YUMA, AZ | Glacier Bank |
| $150,000–350,000 | SPACE PROPULSION GROUP, INC | BUTTE, MT | Glacier Bank |
| $5–10 million | SPANISH PEAKS HEALTHCARE SYSTEMS | PUEBLO, CO | Glacier Bank |
| $150,000–350,000 | SPECTRUM LIGHTING MAINTENANCE CORPORATION | COLORADO SPRINGS, CO | Glacier Bank |
| $150,000–350,000 | SPECTRUM LIGHTING MAINTENANCE CORPORATION | Colorado Springs, CO | Glacier Bank |
| $350,000–1 million | SPICEOLOGIST, INC. | SPOKANE, WA | Glacier Bank |
| $150,000–350,000 | SPINDLE COMPANY INC. | Prescott, AZ | Glacier Bank |
| $150,000–350,000 | SPINDLE COMPANY, INC. | PRESCOTT, AZ | Glacier Bank |
| $150,000–350,000 | SPIRE CLIMBING CENTER | Bozeman, MT | Glacier Bank |
| $150,000–350,000 | SPIRE CLIMBING CENTER, LLC | BOZEMAN, MT | Glacier Bank |
| $350,000–1 million | SPOKANE DERMATOLOGY CLINIC | SPOKANE, WA | Glacier Bank |
| $350,000–1 million | SPOKANE DERMATOLOGY CLINIC | Spokane, WA | Glacier Bank |
| $350,000–1 million | SPORTS ATTACK | VERDI, NV | Glacier Bank |
| $350,000–1 million | SPRING MEADOW RESOURCES INC | HELENA, MT | Glacier Bank |
| $150,000–350,000 | SPRINGLINE CONSTRUCTION INC | Worden, MT | Glacier Bank |
| $350,000–1 million | SPRINGS OPERATING COMPANY LLC | PAGOSA SPRINGS, CO | Glacier Bank |
| $350,000–1 million | SPRINGS OPERATING COMPANY LLC | PAGOSA SPRINGS, CO | Glacier Bank |
| $150,000–350,000 | SPUNSTRAND INC | COEUR D ALENE, ID | Glacier Bank |
| $150,000–350,000 | SPUNSTRAND INC. | Coeur D Alene, ID | Glacier Bank |
| $150,000–350,000 | SQUAW PEAK FARM LABOR L.L.C. | Yuma, AZ | Glacier Bank |
| $150,000–350,000 | SQUAW PEAK FARM LABOR, L.L.C. | Yuma, AZ | Glacier Bank |
| $350,000–1 million | SR RESOURCE DEV AGENCY, PUEBLO, INC | PUEBLO, CO | Glacier Bank |
| $150,000–350,000 | ST. CLAIR CONSTRUCTION INC. | Victor, MT | Glacier Bank |
| $150,000–350,000 | ST. GEORGE HOTEL PARTNERS LLC | Layton, UT | Glacier Bank |
| $150,000–350,000 | ST. GEORGE HOTEL PARTNERS LLC | LAYTON, UT | Glacier Bank |
| $2–5 million | ST. JOHN'S LUTHERAN HOSPITAL FOUNDATION, INC. | LIBBY, MT | Glacier Bank |
| $150,000–350,000 | ST. JOSEPHS EAR, NOSE & THROAT CLINIC PLLC | COEUR D ALENE, ID | Glacier Bank |