| DEMPSEY'S SPECIALIZED SERVICES | 3302472 | NEWARK | 3 |
| DENHAM & SON LAWN CARE LLC | 2153101 | MIDDLETOWN | 1 |
| DENIS C WOLTEMATE | 2455136 | NEWARK | 1 |
| DENN CON LLC | 4325923 | HISTORIC NEW CASTLE | 7 |
| DENN'S SEALCOATING LLC | 4272278 | HARRINGTON | 3 |
| DENNEY ELECTRIC SUPPLY OF DELAWARE INCORPORATED | 1100685 | MILLSBORO | 4 |
| DENNIS J CAPPO & ASSOC | 1433111 | FRANKFORD | 1 |
| DENNIS NYAKUNDI OUKO | 2398272 | NEWCASTLE | 2 |
| DENZEL ARTHUR THOMAS WILLIAMS TRUST | 4377349 | HISTORIC NEW CASTLE | 0 |
| DEO TRUCKING INC | 829311 | DOVER | 2 |
| DEPENDABLE SERVICES YARD WORK LLC | 1428033 | DAGSBORO | 1 |
| DESIGN CONTRACTING INC | 367161 | WILMINGTON | 6 |
| DESMON HUGHES | 2240801 | MIDDLETOWN | 0 |
| DESMOND HEATING & COOLING SOLUTIONS | 4324648 | BEAR | 1 |
| DESTINATION UNKNOWN A TRUCKING COMPANY LLC | 2970056 | DOVER | 1 |
| DESTINY TRUCKS & TOWING LLC | 4011374 | BEAR | 1 |
| DETAILS STONEWORKS | 2872985 | NEWARK | 2 |
| DEVANT LOGISTICS LLC | 3831281 | NEW CASTLE | 1 |
| DEVILBISS LANDSCAPE ARCHITECTS INC | 792219 | LEWES | 3 |
| DEWEY BEER COMPANY LLC | 3909985 | DEWEY BEACH | 1 |
| DEXITA TRUCKING LLC | 2052162 | CHESWOLD | 1 |
| DFA TRANSPORT LLC | 5356240 | WILMINGTON | 2 |
| DFB TRUCKING & LEASING LLC | 3401244 | NEWARK | 1 |
| DFC INDUSTRIES INC | 1753463 | NEW CASTLE | 1 |
| DFT HAULING LLC | 4070114 | WILMINGTON | 1 |
| DGR TRANSPORT LLC | 3233176 | NEWARK | 1 |
| DGX ROADSIDE TOW&RECOVERY | 4543269 | MILFORD | 1 |
| DIAMANTE DISTILLERS INC | 3628305 | BEAR | 1 |
| DIAMOND CONCRETE LLC | 4499240 | HARTLY | 1 |
| DIAMOND FABRICATION LLC | 3371201 | SEAFORD | 14 |
| DIAMOND HILL INC | 1457801 | NEW CASTLE | 5 |
| DIAMOND K DELIVERY INC | 4580516 | WILMINGTON | 0 |
| DIAMOND K DELIVERY INC | 4445173 | WILMINGTON | 1 |
| DIAMOND MATERIALS LLC | 45597 | WILMINGTON | 139 |
| DIAMOND MOTOR SPORTS INC | 380570 | CAMDEN | 1 |
| DIAMOND STATE FLOORING INC | 2007520 | NEW CASTLE | 1 |
| DIAMOND STATE MEATS LLC | 3552841 | REHOBOTH BCH | 7 |
| DIAMOND STATE POLE BUILDINGS LLC | 3028302 | FELTON | 1 |
| DIAMOND STATE RECYCLING CORP | 33721 | WILMINGTON | 5 |
| DIAMOND STATE TRUCK BROKERS INC | 2218186 | MILFORD | 0 |
| DIAMOND STATE TRUCKING COMPANY | 1024519 | NEWARK | 1 |
| DIAMOND STATE WELDING | 1366841 | MILTON | 1 |
| DIANE'S BUS SERVICE INC | 497347 | SEAFORD | 14 |
| DIAZ DELIVERIES LLC | 4139899 | DOVER | 1 |
| DIB TRANSPORT LLC | 618735 | BEAR | 1 |
| DICK'S AUTO BODY REPAIR INC | 4507142 | SEAFORD | 0 |
| DICK'S AUTO BODY REPAIR INC | 479485 | SEAFORD | 7 |
| DICKERSON FARMS LLC | 3026831 | LAUREL | 3 |
| DIELL EXPRESS LLC | 4581651 | DOVER | 1 |
| DIGATI WASTEWATER SERVICES LLC | 3136689 | CLAYTON | 1 |
| DIGITAL OFFICE SOLUTIONS INC | 2989161 | NEWARK | 1 |
| DIGITAL ROUTE TOWING LLC | 4489203 | WILMINGTON | 1 |
| DIGNISYS INC | 4025153 | DOVER | 0 |
| DIONNE THOMAS | 3595566 | MILLSBORO | 1 |
| DIPPOLD MARBLE & GRANITE INC | 1644335 | DOVER | 1 |
| DIRECT & CORRECT INC | 3555372 | CAMDEN | 7 |
| DIRT ROAD HAULING LLC | 4322571 | WILMINGTON | 1 |
| DIRT ROAD TRUCKING LLC | 2200558 | DELMAR | 7 |
| DIRT WORKS INC | 4216549 | LEWES | 28 |
| DIRTCO LLC | 4505892 | BEAR | 1 |
| DIRTYSHIRT TRUCKING | 4317174 | NEW CASTLE | 1 |
| DISABATINO LANDSCAPING AND TREE SERVICE INC | 1243683 | WILMINGTON | 89 |
| DISCOUNT OIL LLC | 2020364 | NEWARK | 3 |
| DISCOUNT VAN LINES LLC | 3484058 | MIDDLETOWN | 0 |
| DISTINCTIVE CONCRETE LLC | 1386431 | SMYRNA | 2 |
| DIVERSE POWER SOLUTIONS LLC | 4401444 | SELBYVILLE | 7 |
| DIVERSEY INC | 258181 | WILMINGTON | 11 |
| DIVERSIFIED MGMT SERVICES LLC | 2248605 | NEWARK | 0 |
| DIVERSIFIED SOLUTIONS GROUP LLC | 4369123 | LAUREL | 1 |
| DIVI ENTERPRISES LLC | 4159017 | NEW CASTLE | 1 |
| DIVINE FURNITURE SERVICES LLC | 4517200 | SMYRNA | 1 |
| DIXIES INSULATION LLC | 3852528 | BRIDGEVILLE | 4 |
| DIXON CONTRACTING INC | 805775 | DOVER | 2 |
| DJ CONTRACTING & LOGISTICS LLC | 4105764 | WILMINGTON | 1 |
| DJC DISTRIBUTION LLC | 4336787 | TOWNSEND | 1 |
| DL BEACHWEAR INC | 4064795 | REHOBOTH BCH | 1 |
| DL STURGIS LOGISTICS LLC | 4275216 | MILLSBORO | 1 |
| DLM TRUCKING LLC | 8536253 | LEWES | 5 |
| DLT METALS LLC | 7106210 | NEW CASTLE | 1 |
| DM BROKERAGE LLC | 3293232 | NEWARK | 0 |
| DMC FARMS INC | 1958029 | LAUREL | 3 |
| DMZ SOLUTIONS LLC | 4056418 | TOWNSEND | 1 |
| DND LIMOUSINE SERVICE LLC | 2972361 | NEW CASTLE | 2 |
| DND SALES INC | 382431 | LAUREL | 2 |
| DNR CONSTRUCTION GROUP INC | 1341408 | DAGSBORO | 1 |
| DOBBS CRANE & EQUIPMENT LLC | 3797620 | WILMINGTON | 5 |
| DOBLE VE INVESTMENTS LLC | 4179637 | WILMINGTON | 1 |
| DOCHERTY PAVING | 3180078 | NEWARK | 2 |
| DOCTOR FREIGHT INC | 4200595 | BRIDGEVILLE | 1 |
| DOGFISH HEAD CRAFT BREWERY LLC | 4300305 | MILTON | 2 |
| DOLE FRESH FRUIT COMPANY | 1950823 | WILMINGTON | 3 |
| DOMI TRANSPORT LLC | 4210510 | GEORGETOWN | 1 |
| DON HECTOR TRANSPORT LLC | 2541166 | WILMINGTON | 2 |
| DONALD E POLK JR | 957204 | HARBESON | 3 |
| DONALD F DEAVEN INC | 231291 | WILMINGTON | 2 |
| DONALD HARDING | 2229550 | MILFORD | 0 |
| DONALD L SHORT TRUCKING INC | 142446 | ELLENDALE | 1 |
| DONALD R HUDSON SR | 1193063 | DOVER | 1 |
| DONALD RICHARD BAKER | 3011467 | DELMAR | 1 |
| DONE RIGHT TODAY INC | 4196440 | WILMINGTON | 1 |