| Keystone Basement Systems & Structural Repair INC | 2799458 | 34 | 38 | Interstate |
| Casturo | 562386 | 22 | 3 | Intrastate |
| Vegely Welding INC | 2346229 | 18 | 16 | Intrastate |
| Tbi Contracting INC | 2302497 | 10 | 12 | Intrastate |
| Berkley Transportation LLC | 4211142 | 10 | 10 | Intrastate |
| Lawson Excavating INC | 2185919 | 9 | 3 | Intrastate |
| Amore Limousines | 2974739 | 9 | 8 | Interstate |
| Pozzuto And Sons Plumbing | 1918556 | 8 | 1 | IntrastateHazmat |
| Meade Brothers Trucking INC | 1062502 | 7 | 9 | Intrastate |
| Mckeesport Area School District | 1125329 | 7 | 4 | Intrastate |
| A Tortorice Limousine INC | 1453495 | 7 | 6 | Intrastate |
| Yarborough Development INC | 2257212 | 7 | 6 | Intrastate |
| Lotis Construction | 2823673 | 7 | 7 | Intrastate |
| Black Star Transit LLC | 3578426 | 7 | 5 | Interstate |
| American Recovery Corporation | 567418 | 6 | 6 | IntrastateHazmat |
| Steffan Industries INC | 1270486 | 6 | 4 | Interstate |
| Mark Torgent Mechanical INC | 2260843 | 6 | 6 | InterstateHazmat |
| Buffalo Capital Group LLC | 3546488 | 6 | 2 | Intrastate |
| Division 3 Concrete And Excavation, LLC | 8815095 | 6 | 3 | Intrastate |
| Ryco INC | 1651633 | 5 | 5 | InterstateHazmat |
| Dynoske Landscaping LLC | 2388702 | 5 | 5 | Intrastate |
| River Materials INC | 3498036 | 5 | 4 | Intrastate |
| Steffan Industrial Innovation, Inc. | 6943513 | 5 | 8 | Interstate |
| Lj Construction | 9952452 | 5 | 3 | Intrastate |
| Knecht Contracting LLC | 2005639 | 4 | 2 | Intrastate |
| Ray's Tree Service | 2294381 | 4 | 5 | Intrastate |
| Black Starr Trucking LLC | 3498041 | 4 | 4 | IntrastateHazmat |
| Barkbuster Tree Service LLC | 4006250 | 4 | 4 | Intrastate |
| Made You Look Mobile Billboards | 4296546 | 4 | 1 | Intrastate |
| Short Trucking Company LLC | 4351716 | 4 | 8 | Intrastate |
| Kucich Construction | 2307773 | 3 | 3 | Intrastate |
| George F Gobel Trucking | 2362804 | 3 | 3 | Intrastate |
| Sunray Electric Supply CO | 2387206 | 3 | 3 | Intrastate |
| Power Innovations INC | 3057693 | 3 | 1 | Intrastate |
| Mon-Valley Recycling Center | 3525007 | 3 | 3 | Interstate |
| Junk Haulawy LLC | 4520198 | 3 | 4 | Intrastate |
| Mckeesport Woodworks, LLC | 6221415 | 3 | 2 | Intrastate |
| Trimpey Construction, Inc. | 6775350 | 3 | 3 | Intrastate |
| Pennsylvania Coach Lines INC | 465361 | 2 | 2 | Interstate |
| Port Vue Plumbing INC | 1693174 | 2 | 1 | Intrastate |
| M Hobbs Trucking | 1839671 | 2 | 2 | Intrastate |
| Samuel Thomas Jr And Son | 2130593 | 2 | 2 | Intrastate |
| Ross Geracitano Enterprises | 2161386 | 2 | 1 | Intrastate |
| Mrg Food LLC | 2168931 | 2 | 2 | Interstate |
| Boyer & Pentek INC | 2304172 | 2 | 2 | Intrastate |
| Owoc Landscaping | 2309189 | 2 | 2 | Intrastate |
| Autobuddy LLC | 2801216 | 2 | 2 | Interstate |
| Hayden & Sons LLC | 3151766 | 2 | 1 | Intrastate |
| Ackerman Trucking INC | 3383479 | 2 | 2 | Intrastate |
| Jugg's Tree Service LLC | 3573763 | 2 | 4 | Intrastate |
| Valley Pro Builders LLC | 3867733 | 2 | 8 | Intrastate |
| Smc&e LLC | 3960195 | 2 | 2 | Intrastate |
| Scott Glover | 4057509 | 2 | 0 | Intrastate |
| Hca Dirtworks & Demo LLC | 4136984 | 2 | 1 | Intrastate |
| Bergolin Transportation LLC | 4176237 | 2 | 1 | Interstate |
| Keysmith Corporations LLC | 4332009 | 2 | 2 | Interstate |
| Sop Construction Services LLC | 4496617 | 2 | 2 | Intrastate |
| Landscapers Unlimited | 4586612 | 2 | 1 | Intrastate |
| Black Star Transit Transit & Recovery | 8272457 | 2 | 4 | Interstate |
| Chaz Clark | 9760497 | 2 | 4 | Interstate |
| R & W Oil Products LLC | 141399 | 1 | 1 | IntrastateHazmat |
| DBA Generation Stoneworks | 875072 | 1 | 4 | Interstate |
| Frank Jordan Auto | 878846 | 1 | 2 | Intrastate |
| Ai Solutions INC | 940460 | 1 | 4 | Interstate |
| R J Stash Trucking And Excavating | 1224495 | 1 | 1 | Intrastate |
| James Schock | 1308543 | 1 | 1 | Intrastate |
| Craft Transportation | 1742375 | 1 | 1 | Intrastate |
| Farkas Contracting LLC | 1988182 | 1 | 1 | Intrastate |
| Dr Sealgood LLC | 2161981 | 1 | 1 | Intrastate |
| K & J Concession | 2278939 | 1 | 1 | Intrastate |
| Tj Trucking | 2299359 | 1 | 2 | Intrastate |
| Vista Metals INC | 2346535 | 1 | 3 | Intrastate |
| Schell Electric INC | 2410923 | 1 | 3 | Intrastate |
| Ra Foster And Son CO | 2415575 | 1 | 2 | Intrastate |
| Jared B Baker | 2419042 | 1 | 1 | Intrastate |
| Rich Ferencak Distributing LLC | 2479176 | 1 | 1 | Intrastate |
| Sky Vue Contracting INC | 2531736 | 1 | 1 | Intrastate |
| Cam Enterprises INC | 2586476 | 1 | 1 | Intrastate |
| Dph Transportation LLC | 2802436 | 1 | 1 | Interstate |
| Grassy Greens INC | 2827379 | 1 | 1 | Intrastate |
| Gorring Automotive | 2943855 | 1 | 4 | Intrastate |
| Steel Town Towing INC | 2956408 | 1 | 2 | Intrastate |
| Affordable Irrigation INC | 3046067 | 1 | 2 | Intrastate |
| Hampton Transport INC | 3058863 | 1 | 1 | Intrastate |
| Clay Building Solutions LLC | 3061713 | 1 | 2 | Intrastate |
| Target Motors | 3116517 | 1 | 1 | Intrastate |
| Gk Lawn And Trees LLC | 3284954 | 1 | 1 | Intrastate |
| Trenton Trucking LLC | 3478276 | 1 | 1 | Intrastate |
| Rtz Property Services | 3485104 | 1 | 1 | Intrastate |
| Keeley Como Lawn Service & Landscaping INC | 3531516 | 1 | 3 | Intrastate |
| A-Team Plumbing & Sewer Cleaning | 3585894 | 1 | 1 | Intrastate |
| Alc Hauling | 3723339 | 1 | 2 | Intrastate |
| Donald Kite | 3811109 | 1 | 2 | Intrastate |
| Everline Coatings And Services - Greater Pittsburgh | 4074838 | 1 | 4 | Intrastate |
| Security Roofing And General Constructor LLC | 4084046 | 1 | 1 | Interstate |
| Skovranko Yards N At | 4099936 | 1 | 2 | Intrastate |
| Foo Logistics LLC | 4162592 | 1 | 1 | Intrastate |
| Gail Kotouch | 4187847 | 1 | 1 | Intrastate |
| T&c Productions LLC | 4218805 | 1 | 2 | Interstate |
| Master Mind Family Limited Liability Company | 4237941 | 1 | 1 | Intrastate |