| Mazza Mechanical Services INC | 1787119 | 56 | 61 | Interstate |
| Wny Logistics LLC | 3227817 | 27 | 22 | Interstate |
| Benson Construction & Development LLC | 1291047 | 14 | 14 | Interstate |
| Peterson Roofing LLC | 1466962 | 14 | 13 | Interstate |
| Sanzo Beverage Company INC | 40221 | 13 | 13 | Intrastate |
| M J Painting Contractor Corporation | 2028884 | 13 | 22 | Interstate |
| Besecker And Coss | 1448849 | 8 | 8 | Intrastate |
| Giardini Brothers Construction Incorporated | 1319204 | 7 | 2 | Interstate |
| Kustom Lawn Kare LLC | 2901512 | 7 | 4 | Interstate |
| Armor Building Supply Of Olean INC | 1582799 | 6 | 8 | Interstate |
| Artisan Contracting Of Western New York | 1781909 | 6 | 4 | Intrastate |
| Intandem | 966811 | 5 | 10 | Interstate |
| J&r Auto | 1435559 | 5 | 4 | Interstate |
| Kel-Kur Electrical Contracting LLC | 2839143 | 5 | 10 | Intrastate |
| J S Wilby CO | 1126280 | 4 | 3 | Intrastate |
| Cayas Canopies | 1430220 | 4 | 4 | Interstate |
| C H Phoenix Construction LLC | 4414379 | 4 | 3 | IntrastateHazmat |
| Olean Union Sales Corp | 767386 | 3 | 3 | Interstate |
| Southern Tier Landscaping INC | 1367202 | 3 | 2 | Intrastate |
| Pierce Steel Fabricators Incorporated | 1787134 | 3 | 3 | InterstateHazmat |
| Billings Steel Mfg | 2135924 | 3 | 7 | Interstate |
| Burt Young Sales INC | 3053595 | 3 | 4 | InterstateHazmat |
| Anderson Shortell INC | 3830767 | 3 | 3 | Intrastate |
| Blue Collar Workwear | 747149 | 2 | 2 | Interstate |
| Kent's General Contracting INC | 1136857 | 2 | 1 | Intrastate |
| Smokinlicious | 1212497 | 2 | 2 | Interstate |
| Cutco Cutlery Corporation | 1293019 | 2 | 2 | Interstate |
| Robert A Benjamin | 1454903 | 2 | 1 | Intrastate |
| M J Kellogg Trucking | 1504761 | 2 | 1 | Intrastate |
| Bear Mountain Furniture | 1526499 | 2 | 2 | Interstate |
| Mark A Travis | 1533530 | 2 | 1 | Intrastate |
| Olean General Hospital | 1873847 | 2 | 10 | Interstate |
| Marquette 8 Development LLC | 2332235 | 2 | 4 | Intrastate |
| Xpd Landscaping | 2509545 | 2 | 1 | Intrastate |
| J's Auto & Towing | 2788257 | 2 | 2 | IntrastateHazmat |
| Capstream Technologies LLC | 2968988 | 2 | 2 | Intrastate |
| Bucket Pro LLC | 3121637 | 2 | 2 | Intrastate |
| Twin Tiers Contracting LLC | 3194799 | 2 | 1 | Intrastate |
| Billy Martin Presents LLC | 3277374 | 2 | 3 | Interstate |
| A-1 Rentall & Sales | 3607763 | 2 | 2 | InterstateHazmat |
| L&h Tree Service Excavation And Construction LLC | 3848401 | 2 | 4 | Interstate |
| Neff Landscaping LLC | 3853941 | 2 | 4 | Intrastate |
| M&l Operations LLC | 3863529 | 2 | 4 | Intrastate |
| Cole Design & Construction LLC | 3995570 | 2 | 2 | Intrastate |
| Stes-V LLC | 4491013 | 2 | 8 | Interstate |
| Rogosienski Contracting LLC | 8354387 | 2 | 6 | Interstate |
| Kamerys Wholesale Meat INC | 824921 | 1 | 1 | Intrastate |
| Brinks Trucking | 1128489 | 1 | 1 | Intrastate |
| Williams Trucking | 1160179 | 1 | 1 | Intrastate |
| Pleasant Valley Greenhouse & Nursery INC | 1246771 | 1 | 3 | Interstate |
| Cornell Enterprises | 1326495 | 1 | 2 | Intrastate |
| Joe Kwiatkowski Excavating | 1390908 | 1 | 1 | Intrastate |
| Burtons Farm Markets | 1405356 | 1 | 1 | Intrastate |
| Hillside Landscaping | 1490089 | 1 | 2 | Intrastate |
| Olean Class Cars INC | 1501337 | 1 | 1 | Intrastate |
| Mallery's Towing INC | 1514458 | 1 | 1 | InterstateHazmat |
| Todd Fries | 1527651 | 1 | 2 | Intrastate |
| Rick Bokman INC | 1573404 | 1 | 1 | InterstateHazmat |
| Marilyns Motors | 1573546 | 1 | 1 | Intrastate |
| Double Nickel Auto | 1615035 | 1 | 1 | Intrastate |
| Ck Local Movers | 1646232 | 1 | 2 | Intrastate |
| Karrie Mitchell | 1651619 | 1 | 1 | Intrastate |
| Parkwood Tavern | 1656570 | 1 | 1 | Intrastate |
| Fault Line Oil Corporation | 1678502 | 1 | 1 | Intrastate |
| Joel Berglund | 1733186 | 1 | 1 | Intrastate |
| Benjamins Contrating | 1852621 | 1 | 1 | Intrastate |
| David Ouderkirk Contrcting | 1921950 | 1 | 1 | Intrastate |
| John Ash Cleaners | 2014873 | 1 | 1 | Intrastate |
| William F Donovan | 2045042 | 1 | 1 | IntrastateHazmat |
| The Home Group | 2066889 | 1 | 1 | Intrastate |
| Crandall's Memorials | 2079334 | 1 | 2 | Intrastate |
| Amber Lippert | 2110748 | 1 | 1 | Intrastate |
| Steven M Allen Sr | 2131328 | 1 | 1 | Intrastate |
| Lawrence J Lewicki | 2144398 | 1 | 1 | Intrastate |
| Art Gilbert | 2160755 | 1 | 1 | Intrastate |
| Xtreme Landscaping | 2348860 | 1 | 1 | Intrastate |
| Stephen's Lawn Care & Property Management | 2388486 | 1 | 1 | Intrastate |
| Conkey's Automotive Service INC | 2399529 | 1 | 1 | Intrastate |
| Worth W Smith CO | 2402726 | 1 | 2 | Intrastate |
| Paul Camp | 2585435 | 1 | 1 | Interstate |
| Neff Landscaping | 2593073 | 1 | 1 | Intrastate |
| Evingham Auto Incorporated | 3096883 | 1 | 2 | Intrastate |
| Al Lemon Service INC | 3098559 | 1 | 2 | Intrastate |
| Jason Panus | 3311709 | 1 | 1 | Interstate |
| Richard R Baker | 3387637 | 1 | 1 | IntrastateHazmat |
| Landworks Services LLC | 3661343 | 1 | 2 | Intrastate |
| Mark T Kellner | 3737212 | 1 | 1 | Intrastate |
| Billions Transportation LLC | 3821528 | 1 | 1 | Intrastate |
| Williams Contracting And Home Remodeling LLC | 3979754 | 1 | 2 | Intrastate |
| Collins Contracting | 4048029 | 1 | 3 | Intrastate |
| Armstrong Landscaping | 4137067 | 1 | 2 | Interstate |
| Thomas Benjamin | 4158310 | 1 | 1 | Interstate |
| Junior Peters Roadside Auto | 4194375 | 1 | 2 | InterstateHazmat |
| Flash Delivery Enterprises LLC | 4211866 | 1 | 1 | Interstate |
| Pyrkos Logic | 4302907 | 1 | 1 | Interstate |
| Garzels Tree Service | 4424109 | 1 | 4 | Intrastate |
| Yam Man Foods LLC | 4437684 | 1 | 1 | Intrastate |
| Quality Wheelchair Mobility & Services LLC | 4524435 | 1 | 1 | Intrastate |
| Alexanders Quality Transport LLC | 4547358 | 1 | 2 | Intrastate |
| Landworks Services LLC | 4560997 | 1 | 1 | Interstate |