| BILL WINN TRUCKING | 713631 | OLLIE | 5 |
| BILLI JO ECKHEART | 3439203 | ARLINGTON | 1 |
| BILLIE JO LOGISTICS INC | 2230501 | EARLVILLE | 0 |
| BILLINGTON TRUCKING LLC | 3878356 | EARLHAM | 2 |
| BILLS AUTO SALVAGE INC | 2210568 | CONESVILLE | 1 |
| BILLS TRUCKING LLC | 3237331 | JEFFERSON | 1 |
| BILLS WATER CONDITIONING INC | 1997356 | MISSOURI VALLEY | 2 |
| BILLY ALLEN MOTOR SPORTS LLC | 4253674 | DES MOINES | 1 |
| BILLY BEARMAN | 944361 | NEW HAMPTON | 3 |
| BILLY BELL HOUSEMOVING LLC | 1034966 | COLFAX | 2 |
| BILLY G LANGE | 721181 | MOUNT VERNON | 2 |
| BILLY GRAFF | 2109931 | BERNARD | 2 |
| BILLY HAWKINS | 2417286 | CARTER LAKE | 2 |
| BILLY JAMES ACKERSON | 3987322 | NEW HARTFORD | 1 |
| BILLY RUSSELL JR | 4343943 | DAVENPORT | 0 |
| BILLYS INC | 1657873 | COUNCIL BLUFFS | 3 |
| BINDERY 1 INC | 1615875 | DES MOINES | 1 |
| BINNEBOESE TRUCKING LLC | 2822801 | HINTON | 1 |
| BINNEBOESE WELDING LLC | 4576350 | HINTON | 2 |
| BIO MASS RENEWABLE TECHNOLOGIES INC | 1739401 | LADORA | 4 |
| BION DOBSON | 2549537 | FARMINGTON | 2 |
| BIOPRO SERVICES LLC | 7342187 | PAULLINA | 3 |
| BIOVA LLC | 2329264 | JOHNSTON | 1 |
| BIRD ONE INC | 3738571 | BROOKLYN | 4 |
| BIRDNOW MOTOR TRADE | 1049643 | OELWEIN | 1 |
| BIRDS FOOD TRUCK LLC | 4518594 | DUBUQUE | 1 |
| BIRKBY CENTURY FARM INC | 508442 | THURMAN | 2 |
| BIRKENHOLTZ TRUCKING INC | 628128 | NEWTON | 3 |
| BIRKER INC | 2111449 | VINTON | 6 |
| BIRKEY TRANSPORTATION SERVICES INC | 2239661 | MANSON | 0 |
| BIRKEY TRUCKING LLC | 2065113 | MANSON | 5 |
| BISBEE ENTERPRISES | 2327237 | MACEDONIA | 1 |
| BISCHOFF TRANSPORT INC | 724791 | GARNAVILLO | 4 |
| BISHOP GARRIGAN SCHOOLS | 3469212 | ALGONA | 11 |
| BISHOP HEELAN CATHOLIC HIGH SCHOOL | 4470392 | SIOUX CITY | 2 |
| BISINGER EXCAVATING | 422570 | BALDWIN | 1 |
| BISOM TRUCK LINE INC | 4478 | NEWTON | 6 |
| BISON LOGISTICS INC | 3719812 | DAVENPORT | 60 |
| BISSELL HOUSE MOVING | 4275858 | WAUKEE | 3 |
| BITANIYA TRANSPORTATION LLC | 4561436 | SIOUX CITY | 1 |
| BITER'S ENTERPRISES LLC | 2992910 | POLK CITY | 2 |
| BITS OF TECHNOLOGY WIRELESS INTERNET LLC | 4252299 | PERRY | 3 |
| BITUMINOUS MATERIALS & SUPPLY L P | 146093 | TAMA | 9 |
| BIXTRANS LC | 2224590 | ALLISON | 0 |
| BJ BECKLER LOGISTICS LLC | 3653246 | CRAWFORDSVLLE | 1 |
| BJ REINEKE & CO INC | 4292561 | LUZERNE | 1 |
| BJ RUS TRUCKING LLC | 3776586 | ROCK VALLEY | 1 |
| BJOPERFORMANCE | 725542 | FORT MADISON | 2 |
| BJORNSEN POND MANAGEMENT SERVICES LLC | 3611610 | CEDAR RAPIDS | 1 |
| BK AUTO, LLC | 4751559 | STORM LAKE | 2 |
| BK FARMS INC | 2859458 | MONTOUR | 1 |
| BK HAULING LLC | 4062511 | WAUKEE | 1 |
| BK MILLWRIGHT | 2046934 | LITTLE CEDAR | 1 |
| BK TRUCKING LLC | 1735948 | ORANGE CITY | 3 |
| BKM LOGISTICS INC | 2783452 | CENTER POINT | 0 |
| BKM LOGISTICS INC | 2783451 | CENTER POINT | 0 |
| BL FARMS INC | 1995213 | SAINT ANTHONY | 3 |
| BL PIPPERT TRUCKING LLC | 1549361 | HARTLEY | 1 |
| BLACK BEAR MOBILE REPAIR LLC | 4562948 | AUDUBON | 2 |
| BLACK BELT MOVERS OF IOWA LLC | 3527158 | ANKENY | 2 |
| BLACK DIAMOND ENTERPRISE LLC | 3385083 | RIVERSIDE | 1 |
| BLACK DIAMOND LIMOUSINE INC | 1707225 | NORTH LIBERTY | 10 |
| BLACK DIAMOND TRUCKING LLC | 4525386 | PROLE | 1 |
| BLACK DIRT DRAINAGE LLC | 2966258 | DOWS | 3 |
| BLACK ELECTRIC INC | 3233727 | GRINNELL | 4 |
| BLACK HAWK EQUIPMENT COMPANY INC | 2525831 | DES MOINES | 2 |
| BLACK HAWK LOGISTICS INC | 2226104 | WATERLOO | 0 |
| BLACK HAWK LOGISTICS LLC | 3140065 | WASHBURN | 1 |
| BLACK HAWK MANAGEMENT INC | 720776 | CEDAR FALLS | 11 |
| BLACK HAWK MEMORIAL CO INC | 894143 | CEDAR FALLS | 1 |
| BLACK HAWK MEMORIAL GROUP LLC | 6907946 | CEDAR FALLS | 1 |
| BLACK HAWK ROOF CO INC | 2540238 | WATERLOO | 8 |
| BLACK HAWK VALLEY ENTERPRISES INC | 3057158 | LAKE VIEW | 2 |
| BLACK HAWK WASTE DISPOSAL COMPANY INC | 965457 | WATERLOO | 26 |
| BLACK JACK DISTRIBUTING LLC | 864606 | BUFFALO CENTER | 2 |
| BLACK JACK TRANSPORT LLC | 3727731 | FARLEY | 1 |
| BLACK LAB EXPRESS INC | 839119 | ALDEN | 1 |
| BLACK OUT LOGISTICS LLC | 4183456 | BETTENDORF | 2 |
| BLACK SHEEP LLC | 3703626 | MAQUOKETA | 1 |
| BLACK SHEEP TRUCKING LLC | 4257775 | ODEBOLT | 1 |
| BLACK SMOKE TRUCKING LLC | 4126064 | BELLE PLAINE | 1 |
| BLACK STEER EXPRESS LLC | 3982204 | ANDOVER | 1 |
| BLACK STONE CONSTRUCTION INC | 3389713 | FONDA | 3 |
| BLACK TIE LIMOUSINE INC | 772339 | HINTON | 5 |
| BLACK TRUCKING AND EXCAVATION LLC | 3805480 | WILLIAMSBURG | 1 |
| BLACKBOX TRUCKING LLC | 4237590 | WAUKEE | 6 |
| BLACKBURN TOWING AND RECOVERY LLC | 4546641 | COUNCIL BLUFFS | 2 |
| BLACKFORD FARMS INC | 175212 | MARION | 1 |
| BLACKHAWK AUTOMATIC SPRINKLERS INC | 337868 | CEDAR FALLS | 7 |
| BLACKHAWK FABRICATION LLC | 2474484 | LISCOMB | 1 |
| BLACKHAWK FARMS | 2388982 | RICHLAND | 3 |
| BLACKHAWK SOIL SERVICE INC | 1536036 | WEST CHESTER | 5 |
| BLACKLIST, LLC | 7469814 | KNOXVILLE | 6 |
| BLACKMORE FARMS INC | 2083619 | BATTLE CREEK | 1 |
| BLACKMORE NURSERY INC | 298769 | MASON CITY | 4 |
| BLACKTOP AG SERVICES LLC | 6989848 | COLLINS | 2 |
| BLACKTOP SERVICE COMPANY INC | 713134 | HUMBOLDT | 69 |
| BLACKWELL CONSTRUCTION INC | 1282081 | DES MOINES | 1 |
| BLAIN E CROCK | 2000400 | CLARENCE | 3 |
| BLAINE A JOHNSON | 2124340 | COUNCIL BLUFFS | 1 |