| Bruce & Merrilees Electric CO | 853862 | 172 | 183 | Interstate |
| Haulin' Jack Shipping Service INC | 2383172 | 125 | 130 | Interstate |
| Castle Builders Supply And Trucking LLC | 2723634 | 111 | 73 | Interstate |
| Brittany Trucking Company INC | 1034430 | 81 | 70 | InterstateHazmat |
| Mohawk Area School District | 3874547 | 40 | 50 | Intrastate |
| Lawrence County Social Services INC | 1620588 | 37 | 34 | Interstate |
| Aiken Refuse INC | 423126 | 32 | 24 | Interstate |
| Mccurley Houston Electric INC | 2155723 | 32 | 21 | Intrastate |
| Book & Proch Well Drilling INC | 960518 | 25 | 25 | InterstateHazmat |
| Laurel School District | 1129559 | 24 | 25 | Intrastate |
| Protech Asphalt Maintenance INC | 771836 | 23 | 17 | Interstate |
| Castle Asphalt And Construction LLC | 2064170 | 22 | 18 | Interstate |
| Custom Valve Repair | 1737443 | 20 | 17 | Interstate |
| Graziani Construction INC | 396997 | 19 | 19 | Interstate |
| Neshannock Township School District | 1129085 | 19 | 21 | Intrastate |
| J B Mill And Fabricating INC | 586619 | 18 | 11 | Interstate |
| New Castle School Of Trades | 994676 | 17 | 6 | Interstate |
| Omg Enterprises INC | 3085311 | 17 | 17 | Intrastate |
| Spartan Specialty Services INC | 917331 | 16 | 11 | Interstate |
| Gwin Bros Transport INC | 373818 | 15 | 10 | Interstate |
| Slippery Rock Commercial Roofing Contractors INC | 2446861 | 14 | 27 | Interstate |
| T C Redi-Mix Of New Castle INC | 4058105 | 14 | 12 | Interstate |
| Forbes Excavating | 1533972 | 13 | 8 | Intrastate |
| D J Hannon & Sons INC | 2172537 | 11 | 10 | Intrastate |
| Union Area School District | 1130546 | 10 | 7 | Intrastate |
| Armormax Industrial Services | 2196611 | 10 | 13 | Interstate |
| Pdquality Transport LLC | 2541772 | 10 | 8 | InterstateHazmat |
| M&b Seal Coating INC | 2872524 | 10 | 1 | Intrastate |
| Smith Paving And Construction Company | 359819 | 9 | 7 | IntrastateHazmat |
| Wr Cade Paving INC | 850591 | 9 | 9 | Interstate |
| Liberty Roofing Center Butler Pa LLC | 1510937 | 9 | 9 | InterstateHazmat |
| New Castle Cold Storage Transportation INC | 216667 | 8 | 8 | InterstateHazmat |
| Houston Electric | 2257199 | 8 | 16 | Intrastate |
| Fulena INC | 527474 | 7 | 7 | Interstate |
| Castle Towing | 2062431 | 7 | 12 | IntrastateHazmat |
| Whiting Roll Offs INC | 1066861 | 6 | 1 | Interstate |
| Z's Drivewaymaintenance | 2088312 | 6 | 6 | InterstateHazmat |
| Doran Construction INC | 2135308 | 6 | 9 | Interstate |
| Carbone Industrial Services LLC | 3569838 | 6 | 2 | Interstate |
| Forbes Water Transport | 640310 | 5 | 5 | Interstate |
| Del's Garage INC | 833771 | 5 | 2 | InterstateHazmat |
| Mcdanel's Towing LLC | 874737 | 5 | 3 | InterstateHazmat |
| K Nagy Trucking | 1317488 | 5 | 3 | Interstate |
| Armormax Engineered Systems | 2131245 | 5 | 7 | Interstate |
| John Roth Paving | 2156325 | 5 | 4 | Intrastate |
| Jones Construction | 2161420 | 5 | 6 | InterstateHazmat |
| Nicholson Landscaping | 2166506 | 5 | 4 | Intrastate |
| Horizon Supply Company | 2335199 | 5 | 5 | Interstate |
| Jc Paving & Asphalt Maintenance LLC | 3119469 | 5 | 2 | Interstate |
| Twin Line Towing LLC | 4276259 | 5 | 2 | InterstateHazmat |
| Combined Metal Industries USA LLC | 4426213 | 5 | 4 | Interstate |
| A Graziani & Company INC | 51806 | 4 | 4 | Interstate |
| Custom Pallet & Mulch INC | 1192221 | 4 | 3 | Interstate |
| Jacobs Towing & Service INC | 1417314 | 4 | 1 | IntrastateHazmat |
| C & V Auto And Salvage | 2143954 | 4 | 3 | Intrastate |
| R Nesbit Portable Toilets | 2151868 | 4 | 3 | Intrastate |
| Apollo Moving & Storage INC | 2334280 | 4 | 2 | Intrastate |
| Rich Gormley Jr Lawn And Landscape | 2340140 | 4 | 1 | Intrastate |
| Salzano Landscape Supply | 2406303 | 4 | 4 | Intrastate |
| Anthony's Auto Repair And Towing | 2451427 | 4 | 4 | Intrastate |
| Mahoning Builders Of New Castle INC | 3394195 | 4 | 4 | Intrastate |
| Steelite International USA INC | 3621907 | 4 | 4 | Intrastate |
| Butler Equipment II LLC | 4156861 | 4 | 2 | Intrastate |
| Consolidated Glass Corporation | 84981 | 3 | 4 | Interstate |
| Classi-CO Foods | 389609 | 3 | 6 | Interstate |
| K D Machine INC | 468205 | 3 | 2 | Interstate |
| Bintrim Builders | 871243 | 3 | 2 | Intrastate |
| Dexter F Capece | 1122160 | 3 | 1 | Intrastate |
| Blackhawk Neff INC | 1201499 | 3 | 3 | Intrastate |
| Stevens Masonry Construction INC | 1524032 | 3 | 8 | Interstate |
| Steel City Paving | 1890504 | 3 | 2 | IntrastateHazmat |
| Allshouse Appliance INC | 2027536 | 3 | 4 | Interstate |
| J Nesbit Hauling | 2125901 | 3 | 1 | Intrastate |
| Twin Freight INC | 2126985 | 3 | 3 | Interstate |
| Ohio Vally Sealcoating LLC | 2143430 | 3 | 3 | Intrastate |
| Westpaw Fencing LLC | 2154103 | 3 | 4 | Intrastate |
| Gem Building Contractors And Developers INC | 2154473 | 3 | 5 | Intrastate |
| Stewart Drilling INC | 2160029 | 3 | 3 | IntrastateHazmat |
| Gas Light Sales INC | 2168676 | 3 | 2 | Intrastate |
| Anderson Bros Tool CO INC | 2205127 | 3 | 3 | Interstate |
| Rich Fowler INC | 2207195 | 3 | 1 | IntrastateHazmat |
| Finley's Tree Service | 2258645 | 3 | 1 | Intrastate |
| Silgan Closures | 2277317 | 3 | 1 | Intrastate |
| Watkins Lawn Service | 2345875 | 3 | 1 | Intrastate |
| Piatts Lawn Care & Landscaping | 2385629 | 3 | 2 | Intrastate |
| Johnston Excavating And Machine LLC | 2408324 | 3 | 2 | Intrastate |
| Reed's Services | 2490839 | 3 | 4 | Intrastate |
| Rl Peterson Landscape LLC | 2596836 | 3 | 3 | Intrastate |
| North Beaver Contracting | 2870119 | 3 | 4 | InterstateHazmat |
| Limitless Contracting LLC | 3040184 | 3 | 1 | Intrastate |
| Next-Gen Contracting LLC | 3132191 | 3 | 2 | Interstate |
| Rob Cavalier Sealcoating | 3402497 | 3 | 2 | Interstate |
| Lawns Beyond Landscaping LLC | 3413574 | 3 | 2 | Intrastate |
| Hard Rock Paving And Sealcoating Incorporated | 3652940 | 3 | 3 | InterstateHazmat |
| Penn Ohio Bottled Water Company | 3714042 | 3 | 3 | Interstate |
| Northern Tree Group LLC | 4255723 | 3 | 2 | Intrastate |
| Pontius Plumbing | 4339101 | 3 | 4 | IntrastateHazmat |
| Wickmac Inc. | 8152974 | 3 | 4 | Interstate |
| Western Pennsylvania Steel Fabricating CO INC | 226174 | 2 | 1 | Interstate |
| John R Barron Trucking | 359673 | 2 | 2 | Interstate |