| Richard Mcnay INC | 150617 | 376 | 188 | Interstate |
| Sharkey Transportation INC | 55815 | 298 | 298 | InterstateHazmat |
| Kohl Wholesale | 281545 | 119 | 110 | InterstateHazmat |
| Quincy Public Schools | 534525 | 81 | 70 | Interstate |
| Sisbro INC | 264334 | 74 | 60 | InterstateHazmat |
| Thompson INC | 78387 | 53 | 36 | InterstateHazmat |
| Niemann Foods INC | 3173245 | 43 | 51 | Interstate |
| Rw Reichert Trucking Service LLC | 174967 | 35 | 16 | Interstate |
| William A Niekamp Truck Service INC | 112000 | 33 | 24 | Interstate |
| Doyle Equipment Mfg CO | 71397 | 24 | 24 | Interstate |
| Knapheide Truck Equipment Company | 846581 | 23 | 29 | InterstateHazmat |
| R L Brink Corp | 431965 | 17 | 16 | Interstate |
| T F Ehrhart Company | 388572 | 14 | 11 | Interstate |
| Frese Ornamental Nursery INC | 651948 | 14 | 20 | Interstate |
| Overhead Door CO Of Quincy INC | 893618 | 12 | 12 | Interstate |
| Alliance Industrial Corp | 2066678 | 12 | 6 | Interstate |
| Wood Mart Building Center INC | 78320 | 11 | 3 | Interstate |
| R L Hoener CO | 837029 | 11 | 16 | Interstate |
| Rees Construction CO | 901750 | 11 | 10 | Interstate |
| Diamond Construction CO | 71383 | 10 | 5 | InterstateHazmat |
| Midland Farm & Home Supply CO | 308903 | 10 | 9 | InterstateHazmat |
| R D Shaffer Trucking INC | 736505 | 10 | 10 | Interstate |
| Huber Carbonates LLC | 2635437 | 10 | 42 | Intrastate |
| Bergman Nurseries INC | 124269 | 9 | 9 | Interstate |
| American Builders Supply INC | 510341 | 9 | 8 | Interstate |
| Denman Linen Services | 616092 | 9 | 13 | Interstate |
| Wiemelt Plumbing & Excavating INC | 950292 | 9 | 20 | Interstate |
| Quincy Electric & Sign CO INC | 1190990 | 9 | 2 | Interstate |
| County Contractors INC | 1358046 | 9 | 9 | Interstate |
| A-Ware Enterprises INC | 3251156 | 9 | 33 | Interstate |
| Gem City Armored Security INC | 791591 | 8 | 11 | Interstate |
| Interstate Batteries Of N E Missouri | 1056355 | 8 | 6 | Interstate |
| Midwest Service Enterprise INC | 1706508 | 8 | 8 | Interstate |
| Parrish INC | 2082950 | 8 | 8 | Interstate |
| Ak Electrical Contractor INC | 5897910 | 8 | 12 | Interstate |
| Quincy Wilbert Vault CO | 508766 | 7 | 7 | Interstate |
| Otto Vending Service INC | 703834 | 7 | 7 | InterstateHazmat |
| Great River Bus Line INC | 1680967 | 7 | 8 | Interstate |
| Neisen Transportation INC | 1814094 | 7 | 7 | Interstate |
| Rinella Company INC | 1967296 | 7 | 8 | Intrastate |
| Eric Green Construction INC | 2508034 | 7 | 6 | Interstate |
| Dale Koontz - Builder INC | 2994723 | 7 | 29 | Interstate |
| Powell Brothers Plumbing And Electric INC | 3068587 | 7 | 7 | InterstateHazmat |
| Quincy Storage & Transfer Company | 111872 | 6 | 3 | Interstate |
| Deege Farms | 501181 | 6 | 4 | Interstate |
| Jerry Boden | 830102 | 6 | 7 | Interstate |
| Servpro Of Quincy | 2942047 | 6 | 12 | Interstate |
| The Knapheide Manufacturing Company | 168876 | 5 | 5 | Interstate |
| J & M Company INC | 246020 | 5 | 3 | InterstateHazmat |
| Neisen Transport | 280336 | 5 | 5 | Interstate |
| Awerkamp Machine CO | 320677 | 5 | 5 | Interstate |
| King Waterproofing & Foundaton Solutions | 709457 | 5 | 7 | Interstate |
| Terstriep Tree Service INC | 714313 | 5 | 5 | Intrastate |
| Brinkman Plumbing Cont INC | 843359 | 5 | 24 | Interstate |
| Tournear Roofing CO | 1633032 | 5 | 4 | Interstate |
| Precision Pumping INC | 1740546 | 5 | 5 | Interstate |
| Towing Solutions | 2257262 | 5 | 3 | Interstate |
| Justin Vonderhaar INC | 2318263 | 5 | 1 | Interstate |
| Pro Build Supply LLC | 2874045 | 5 | 3 | Interstate |
| Area Distributors | 3495184 | 5 | 4 | InterstateHazmat |
| Emrick Brothers Construction | 3833874 | 5 | 2 | Interstate |
| Fierge Auto Parts CO | 71442 | 4 | 2 | InterstateHazmat |
| Blick's Construction Company INC | 124280 | 4 | 4 | Interstate |
| Tnt Speed & Sports INC | 333736 | 4 | 8 | Interstate |
| Farmer | 492716 | 4 | 2 | Interstate |
| Courtesy Towing & Recovery | 673200 | 4 | 2 | InterstateHazmat |
| Niemann General Contracting INC | 1355243 | 4 | 3 | Interstate |
| Prince Agri Products INC | 1372819 | 4 | 2 | Intrastate |
| Quincy Tractor LLC | 1865425 | 4 | 3 | Interstate |
| Quincy Industrial Painting Company | 1994432 | 4 | 2 | InterstateHazmat |
| Creative Garden Services LLC | 2529140 | 4 | 5 | Interstate |
| All-Line Equipment INC | 2995994 | 4 | 4 | Interstate |
| Area Homes Services | 3105959 | 4 | 7 | Interstate |
| Steinkamp Hauling LLC | 3457884 | 4 | 2 | Interstate |
| Century Signs LLC | 3581900 | 4 | 4 | Interstate |
| J & A Hauling Service LLC | 3994048 | 4 | 2 | Intrastate |
| Backyard Barber Lawn Care And Landscaping LLC | 4451343 | 4 | 8 | Interstate |
| Titan Wheel Corporation Of Illinois | 8576319 | 4 | 7 | Intrastate |
| Silver Eagle Enterprises INC | 78524 | 3 | 2 | Intrastate |
| Frericks Gardens INC | 357983 | 3 | 7 | Interstate |
| Shortridge Construction Company INC | 599876 | 3 | 3 | Interstate |
| Richards Electric Motor CO | 760647 | 3 | 3 | Interstate |
| Dempsey Farms | 781792 | 3 | 2 | Intrastate |
| Jh Concrete Construction INC | 819112 | 3 | 4 | Interstate |
| Dave Dieker Transport INC | 839428 | 3 | 4 | Intrastate |
| Doors-N-More INC | 945240 | 3 | 7 | Interstate |
| Terstriep Concrete & Excavating | 1071927 | 3 | 3 | Interstate |
| Hummel Trucking | 1097053 | 3 | 3 | Interstate |
| Dick Richmiller Const INC | 1133447 | 3 | 2 | Interstate |
| Shippers Rental Company | 1364564 | 3 | 1 | Interstate |
| Brown Electric Construction Company | 1577284 | 3 | 2 | Interstate |
| Raymond R Hinkamper Service CO | 1632932 | 3 | 3 | Interstate |
| Scott Venvertloh Trucking | 1661596 | 3 | 1 | Interstate |
| S & S Kaiser Farms | 1944270 | 3 | 4 | Interstate |
| Marold Electric INC | 2410419 | 3 | 6 | Interstate |
| J & N Construction General Contractors INC | 2446517 | 3 | 1 | Interstate |
| Brumbaugh Tree Service LLC | 2937271 | 3 | 3 | Interstate |
| Voorhis Construction INC | 3245876 | 3 | 4 | Intrastate |
| Elam Heating And Air Conditioning INC | 3737423 | 3 | 5 | Interstate |
| Agco Recycling LLC | 3855587 | 3 | 3 | Interstate |