| Williamsville Central Schools | 1308000 | 25 | 22 | Intrastate |
| Bts Services INC | 1130679 | 12 | 10 | IntrastateHazmat |
| J L B Installations INC | 1392064 | 12 | 7 | Intrastate |
| Daves Snowplowing & Landscaping | 1496813 | 11 | 6 | Intrastate |
| R A Anzalone Electrical Contracting INC | 1420643 | 10 | 11 | Intrastate |
| Lavocats Family Greenhouse | 1545520 | 10 | 10 | Intrastate |
| Deering Landscape Contractors | 1479328 | 9 | 5 | Intrastate |
| Pro-Cut Property Services LLC | 1481899 | 9 | 8 | Intrastate |
| Picket Fence & Exteriors INC | 1526132 | 9 | 9 | Intrastate |
| Lavocat's Nursery INC | 3685060 | 9 | 7 | Intrastate |
| Dk Trucking INC | 2941226 | 8 | 7 | Interstate |
| Cimato Bros Construction INC | 1139800 | 7 | 6 | Intrastate |
| Amclare Paving | 375204 | 6 | 6 | Intrastate |
| Buffalo Overhead Door | 2898675 | 6 | 5 | Intrastate |
| Countertop Services | 3175718 | 6 | 4 | Intrastate |
| Good Neighbor Fence Company | 3264812 | 6 | 3 | Intrastate |
| Zima Underground INC | 3341176 | 6 | 9 | Intrastate |
| H J Seitz Paving And Construction Co., INC | 8858228 | 6 | 10 | Intrastate |
| Stephens Plumbing | 1548373 | 5 | 5 | Intrastate |
| Gutterking | 1732701 | 5 | 3 | Intrastate |
| Sns Landscaping INC | 2038482 | 5 | 3 | Intrastate |
| D A Landscaping INC | 1390031 | 4 | 2 | Intrastate |
| Fulfaro Enterprises | 1392279 | 4 | 2 | Intrastate |
| Yardman INC | 1470488 | 4 | 3 | Intrastate |
| D & J Landscaping Of Wny LLC | 1492453 | 4 | 3 | Intrastate |
| 24 Hr Serivce | 1855923 | 4 | 4 | Intrastate |
| Sturdi-Built Sheds LLC | 2131360 | 4 | 3 | Intrastate |
| Nicaragua Mission Project | 3131179 | 4 | 8 | Intrastate |
| Greenleaf Landscape Services LLC | 4034434 | 4 | 0 | Intrastate |
| Liners Plus | 4041846 | 4 | 2 | Intrastate |
| Arbordale Gardens LLC | 4240102 | 4 | 0 | Intrastate |
| Becker's Towing & Recovery | 1423443 | 3 | 5 | Intrastate |
| Fav Landscaping INC | 1530426 | 3 | 2 | Intrastate |
| Hdj Builders INC | 1588695 | 3 | 2 | Intrastate |
| Arrow Mart | 1622186 | 3 | 2 | Intrastate |
| E A Metzinger | 1941658 | 3 | 1 | Intrastate |
| 716 Delivery Service INC | 2839278 | 3 | 5 | Intrastate |
| Canella Enterprises INC | 2844497 | 3 | 2 | Intrastate |
| Harvinder P Singh | 3099587 | 3 | 3 | Intrastate |
| Buffalo Husqvarna Buffalo Outdoor Power Equipment | 3193750 | 3 | 5 | Intrastate |
| Buffalo Handymen | 3624723 | 3 | 4 | Intrastate |
| Brothers Environmental Solutions | 4027284 | 3 | 2 | Intrastate |
| Aqua-Systems Of Wny | 1367304 | 2 | 2 | Intrastate |
| Kitchen Advantage LLC | 1426012 | 2 | 2 | Intrastate |
| M S Enterprises | 1476712 | 2 | 1 | Intrastate |
| Trifilo Enterprises INC | 1495734 | 2 | 1 | Intrastate |
| Forest Products Firewood INC | 1539145 | 2 | 2 | Intrastate |
| Windward Tobacco INC | 1589331 | 2 | 3 | Intrastate |
| Bg Scaping | 1979793 | 2 | 2 | Intrastate |
| Mighty Taco INC | 2003870 | 2 | 1 | Intrastate |
| Hsu Chi Suen | 2168473 | 2 | 2 | Intrastate |
| Envision Landscape Services INC | 3053140 | 2 | 1 | Intrastate |
| Trusted Tree Services LLC | 3182475 | 2 | 2 | Intrastate |
| Realty 1 Property Services | 3493717 | 2 | 0 | Intrastate |
| Dbs Landscaping And Lawncare | 3614429 | 2 | 1 | Intrastate |
| Apollo Power Washing | 3625496 | 2 | 1 | IntrastateHazmat |
| John Apollos III LLC | 3885784 | 2 | 2 | Intrastate |
| Black Lab Lawn Care Services | 3945090 | 2 | 1 | Intrastate |
| Badding Farm And Garden Center INC | 4069293 | 2 | 2 | Intrastate |
| Rooted Renewal LLC | 4203587 | 2 | 2 | Intrastate |
| Spruce Ridge Service LLC | 4448331 | 2 | 2 | Intrastate |
| Ode's Services | 6424344 | 2 | 1 | Intrastate |
| Jks Mechanical Solutions LLC | 8777981 | 2 | 1 | Intrastate |
| Jurek Builders | 1199620 | 1 | 2 | Intrastate |
| Niagara County Produce INC | 1341823 | 1 | 2 | Intrastate |
| Jacobs Trucking | 1356213 | 1 | 1 | Intrastate |
| G & T Services | 1363945 | 1 | 1 | Intrastate |
| Imperial Concrete CO INC | 1415073 | 1 | 1 | Interstate |
| Bcb Backhoe And Landscaping | 1416922 | 1 | 2 | Intrastate |
| Braunscheidel Electric INC | 1439998 | 1 | 1 | Intrastate |
| Pfentner Landscaping | 1494697 | 1 | 1 | Intrastate |
| Room To Spare Rentals LLC | 1511008 | 1 | 1 | Intrastate |
| Dss Enterprises INC | 1519989 | 1 | 1 | Intrastate |
| Therings Greenhouse INC | 1527561 | 1 | 2 | Intrastate |
| Carden Lawn Care | 1530681 | 1 | 1 | Intrastate |
| Nancy J Walker | 1533333 | 1 | 1 | Intrastate |
| Castanza Building Corp | 1542934 | 1 | 2 | Intrastate |
| Core Environmental INC | 1673298 | 1 | 1 | Intrastate |
| R & R Roofing &home Improvements | 1749046 | 1 | 1 | Intrastate |
| Madison Landscaping | 1777878 | 1 | 1 | Intrastate |
| Gulino Concrete & General Construction | 1788904 | 1 | 1 | Intrastate |
| Ange's Food Sales | 1828921 | 1 | 1 | Intrastate |
| Arm Trans Trucking INC | 1836494 | 1 | 1 | Interstate |
| Affordable Drainage Company Incorporated | 1860992 | 1 | 1 | Intrastate |
| Crossroads Towing | 2047369 | 1 | 1 | Intrastate |
| Sra Associates LLC | 2288372 | 1 | 1 | Intrastate |
| J & A Adamczyk | 2320500 | 1 | 1 | Intrastate |
| Window & Door Solutions LLC | 2384512 | 1 | 1 | Intrastate |
| Gurpreet Singh | 2427057 | 1 | 1 | Intrastate |
| Navi Trucking INC | 2482830 | 1 | 1 | Interstate |
| Aman Trucking Corp | 2543554 | 1 | 1 | Interstate |
| Phillip Mckenna Authorized Distributor Matco Tools | 2567447 | 1 | 1 | Intrastate |
| Great Lakes Trucking INC | 2611582 | 1 | 1 | Interstate |
| Time 4 Tools INC | 2635192 | 1 | 1 | Intrastate |
| Leubner Construction | 2944496 | 1 | 1 | Intrastate |
| Hawk's Landscaping | 3006373 | 1 | 1 | Intrastate |
| Mario's Custom Woodwork LLC | 3043106 | 1 | 1 | Intrastate |
| Armitage Construction Of Wny LLC | 3071814 | 1 | 1 | Intrastate |
| Niagara Building Systems | 3116048 | 1 | 1 | Intrastate |
| Juniper Glen Alzheimer's Special Care Center | 3345994 | 1 | 4 | Intrastate |