| BKS INVESTMENT GROUP | 3932065 | OGDEN | 1 |
| BKZ SYSTEMS LLC | 9096947 | SALT LAKE CITY | 0 |
| BL CLARK TRANSPORTATION LLC | 3233818 | HOOPER | 1 |
| BL DDL NY HOLDINGS INC | 2964588 | SALT LAKE CTY | 22 |
| BL ROLLOFFS LLC | 4273217 | GUNLOCK | 1 |
| BLACK & TAN CONSTRUCTION INC | 3147486 | HUNTSVILLE | 2 |
| BLACK 24 TRANSPORT LLC | 4456956 | MOUNT PLEASANT | 1 |
| BLACK AUTUMN SHOW INC | 4525599 | SALT LAKE CITY | 8 |
| BLACK BEAR MOBILE REPAIR LLC | 3455178 | VERNAL | 0 |
| BLACK BIRD TRUCKING | 751857 | ERDA | 1 |
| BLACK CANYON ENTERPRISES LLC | 3336831 | MILLVILLE | 2 |
| BLACK CATTLE COMPANY INC | 2473218 | BLANDING | 1 |
| BLACK CEDAR WATER TENDERS LLC | 3127488 | AMERICAN FORK | 2 |
| BLACK CYCLONE TRANSPORTATION LLC | 3321173 | ROOSEVELT | 5 |
| BLACK DESERT OIL SUPPLY | 4579609 | HURRICANE | 1 |
| BLACK DIAMOND CONCIERGE LLC | 5833074 | HEBER CITY | 2 |
| BLACK DIAMOND CONTRACTING INC | 943551 | SALT LAKE CITY | 3 |
| BLACK DIAMOND EQUIPMENT LTD | 888591 | SALT LAKE CITY | 1 |
| BLACK DIAMOND HEAVY HAUL INC | 2881846 | ALTAMONT | 10 |
| BLACK DIAMOND INSIGHT LLC | 4372277 | LA VERKIN | 3 |
| BLACK DIAMOND LANDSCAPE AND LIGHTING LLC | 3610497 | WEST VALLEY CITY | 2 |
| BLACK DIAMOND LIMOUSINE LLC | 3267887 | SALT LAKE CITY | 5 |
| BLACK DIAMOND MASONRY LLC | 3020737 | OGDEN | 1 |
| BLACK DIAMOND PARKING SERVICES LLC | 1153238 | PROVO | 1 |
| BLACK DIAMOND PROVISIONS | 1209897 | SANDY | 1 |
| BLACK DIAMOND TRANSPORTATION INC | 1515382 | ELSINORE | 1 |
| BLACK DIAMOND TRUCK PILOT SERVICE LLC | 4563758 | HUNTINGTON | 0 |
| BLACK DIAMOND TRUCKING & EXCAVATION INC | 2353964 | GUNNISON | 5 |
| BLACK DIESEL LOGISTICS LLC | 4564830 | WEST VALLEY CITY | 3 |
| BLACK DOG CORPORATION | 7317135 | NORTH LOGAN | 2 |
| BLACK DRAGON RANCH LLC | 4263374 | ORANGEVILLE | 2 |
| BLACK EAGLE EXPRESS LLC | 2425700 | WEST VALLEY CITY | 1 |
| BLACK EX PLUS LLC | 4412463 | HURRICANE | 1 |
| BLACK FOREST PAVING LLC | 2858327 | SOUTH JORDAN | 22 |
| BLACK FOREST PAVING MAINTENANCE LLC | 4551496 | SOUTH JORDAN | 32 |
| BLACK GOLD ASPHALT LLC | 2132929 | WEST VALLEY CITY | 2 |
| BLACK GRANITE INSTALLATIONS LLC | 2342557 | WEST VALLEY CITY | 8 |
| BLACK HAWK FREIGHT LLC | 3065222 | SALT LAKE CITY | 4 |
| BLACK HAWK PLUMBING AND HEATING INC | 2957532 | RIVERTON | 1 |
| BLACK HORSE TRANSPORT LLC | 4154256 | COTTONWOOD HEIGHTS | 2 |
| BLACK JACK LLC | 3091563 | RICHFIELD | 3 |
| BLACK JACK XPRESS INC | 4459893 | WEST JORDAN | 1 |
| BLACK LABEL EQUIPMENT | 4150934 | MIDVALE | 2 |
| BLACK LABEL EXCAVATION LLC | 4387378 | CEDAR CITY | 1 |
| BLACK MAGIC ASPHALT LLC | 4460047 | LOGAN | 3 |
| BLACK MOUNTAIN AUTOMOTIVE LLC | 1535949 | CEDAR CITY | 1 |
| BLACK MOUNTAIN LAWNCARE LLC | 2900715 | LOGAN | 3 |
| BLACK MOUNTAIN ROCK COMPANY LLC | 3827193 | NIBLEY | 1 |
| BLACK MOUNTAIN WILDFIRE LLC | 3990689 | EDEN | 2 |
| BLACK OPS CONCRETE CONSTRUCTION LLC | 3663890 | WEST VALLEY CITY | 9 |
| BLACK PEAK EQUIPMENT LLC | 4244412 | TREMONTON | 4 |
| BLACK PEARL HOLDINGS LLC | 1554536 | SALT LAKE CITY | 4 |
| BLACK PEARL TRANSPORTATION LLC | 2569841 | RICHFIELD | 1 |
| BLACK PINE BUILDERS, INC | 2894738 | BRIGHAM CITY | 0 |
| BLACK RIDGE CONSTRUCTION INC | 1832719 | KANARRAVILLE | 2 |
| BLACK RIDGE CONTRACTORS LLC | 2918276 | OREM | 1 |
| BLACK RIDGE CONTRACTORS LLC | 3453224 | SAINT GEORGE | 1 |
| BLACK RIDGE SERVICES LLC | 3717913 | ROOSEVELT | 9 |
| BLACK RIDGE TRANSPORT LLC | 2863637 | FAYETTE | 16 |
| BLACK RIDGE TRUCKING LLC | 4340350 | MAPLETON | 62 |
| BLACK ROCK CONCRETE | 3539023 | MIDVALE | 14 |
| BLACK ROCK LANDSCAPES LLC | 2394084 | SALT LAKE CITY | 4 |
| BLACK ROCK PLUMBING INC | 2312060 | ROY | 1 |
| BLACK SANDS PERFORMANCE LLC. | 2837774 | MYTON | 3 |
| BLACK SEA TRUCKING LLC | 1232690 | SALT LAKE CITY | 1 |
| BLACK SHEEP CONSTRUCTION LLC | 4577097 | MENDON | 1 |
| BLACK SHEEP INDUSTRIES LLC | 4310628 | MOAB | 2 |
| BLACK SHEEP TRUCKING LLC | 4404680 | PAYSON | 0 |
| BLACK SKY ENTERPRISES LLC | 4271619 | PLEASANT GROVE | 1 |
| BLACK SPADE TRUCKING LLC | 3979104 | SANDY | 1 |
| BLACK STACK TRUCKING LLC | 3669831 | SPANISH FORK | 7 |
| BLACK STONE TRUCKING LLC | 4198726 | SOUTH JORDAN | 1 |
| BLACKBOX TRANSPORT LLC | 4486593 | WEST VALLEY CITY | 1 |
| BLACKBURN AND ASSOCIATES CONSTRUCTION AND DEVEL INC | 820834 | CEDAR CITY | 3 |
| BLACKBURN DESIGN AND BUILD LLC | 3812940 | SOUTH JORDAN | 4 |
| BLACKBURN JONES REAL ESTATE | 3023582 | OGDEN | 0 |
| BLACKBURNS PROPANE INC | 948087 | CEDAR CITY | 35 |
| BLACKDOG STONE, LLC | 2862059 | PARK CITY | 2 |
| BLACKED OUT CONCRETE CONSTRUCTION LLC | 4204398 | MAGNA | 6 |
| BLACKETT OIL CO | 225988 | MIDVALE | 5 |
| BLACKHAWK BUILDERS | 3821218 | PAYSON | 1 |
| BLACKHAWK CONSTRUCTION & CONCRETE LLC | 2512414 | DRAPER | 1 |
| BLACKHAWK TOWING & RECOVERY | 1762940 | LOGAN | 2 |
| BLACKHAWK TRUCKING INC | 3763167 | HEBER CITY | 1 |
| BLACKHORN DRILLING LLC | 4181135 | GRANTSVILLE | 1 |
| BLACKJACK HAULING LLC | 4397472 | LINDON | 1 |
| BLACKJACK TRUCKING AND TRANSPORTATION LLC | 2875808 | LAKE POINT | 1 |
| BLACKJACK TRUCKING LLC | 3663233 | OGDEN | 1 |
| BLACKMESA EXCAVATING INC | 1599136 | SALT LAKE CITY | 1 |
| BLACKMORE CONSTRUCTION | 727569 | LAVERKIN | 1 |
| BLACKOUT TOWING AND RECOVERY | 2789000 | WEST VALLEY CITY | 1 |
| BLACKPINE LANDSCAPING LLC | 4145583 | OREM | 1 |
| BLACKRIDGE CONSTRUCTION LLC | 3587417 | LEHI | 1 |
| BLACKROCK INSULATION INC | 879064 | WASHINGTON | 2 |
| BLACKROCK TRANSPORTATION LLC | 4578121 | WEST JORDAN | 1 |
| BLACKSTONE INDUSTRIES INCORPORATED | 3401331 | OREM | 2 |
| BLACKSTONE PAVING & CONSTRUCTION LLC | 4342504 | ERDA | 2 |
| BLACKTOP DISTRIBUTION LLC | 8448591 | WEST VALLEY CITY | 1 |
| BLACKTOP RESTORATION LLC | 2519826 | FARR WEST | 3 |
| BLACKTOP SERVICES LLC | 4281063 | SALT LAKE CITY | 1 |