--- title: "Which companies use CDL?" description: "Clean Harbors, WM, Pike Corporation, Waste Pro and more. 28,426 companies whose own job postings show they use CDL: 57 confirmed, 28,369 likely. Updated daily f" canonical: https://jobspipe.dev/technologies/cdl --- # Which companies use CDL? > Clean Harbors, WM, Pike Corporation, Waste Pro and more. 28,426 companies whose own job postings show they use CDL: 57 confirmed, 28,369 likely. Updated daily from live postings. **Canonical URL:** https://jobspipe.dev/technologies/cdl 28,426 companies use CDL according to their own job postings: 57 confirmed and 28,369 likely, across 106,118 job postings that name it. The 30 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named. - **Confirmed companies:** 57 - **Likely companies:** 28,369 - **Postings naming CDL:** 106,118 - **Category:** Certification - **As of:** 25 Sep 2026 ## Companies using CDL | # | Company | Postings naming it | Last seen | |---|---|---|---| | 1 | [Clean Harbors](https://jobspipe.dev/hiring/cleanharbors.com) | 467 | 25 Sep 2026 | | 2 | [WM](https://jobspipe.dev/hiring/wm.com) | 367 | 25 Sep 2026 | | 3 | [Pike Corporation](https://jobspipe.dev/hiring/pike.com) | 288 | 25 Sep 2026 | | 4 | [Waste Pro](https://jobspipe.dev/hiring/wasteprousa.com) | 225 | 25 Sep 2026 | | 5 | [US Foods](https://jobspipe.dev/hiring/usfoods.com) | 201 | 25 Sep 2026 | | 6 | [MasTec Power Delivery](https://jobspipe.dev/hiring/mastec.com) | 151 | 25 Sep 2026 | | 7 | [Rush Enterprises, Inc](https://jobspipe.dev/hiring/rushenterprises.com) | 136 | 26 Sep 2026 | | 8 | [McLane Company, Inc.](https://jobspipe.dev/hiring/mclaneco.com) | 89 | 25 Sep 2026 | | 9 | [Builders FirstSource](https://jobspipe.dev/hiring/bldr.com) | 87 | 25 Sep 2026 | | 10 | [Durham School Services](https://jobspipe.dev/hiring/durhamschoolservices.com) | 70 | 25 Sep 2026 | | 11 | [TCI Transportation](https://jobspipe.dev/hiring/tcitransportation.com) | 57 | 26 Sep 2026 | | 12 | [Xcel Energy](https://jobspipe.dev/hiring/xcelenergy.com) | 57 | 25 Sep 2026 | | 13 | [Qualdoc](https://jobspipe.dev/hiring/qualdoc.com) | 52 | 25 Sep 2026 | | 14 | [Superior Plus Propane](https://jobspipe.dev/hiring/superiorpluspropane.com) | 50 | 24 Sep 2026 | | 15 | [Estes Express Lines](https://jobspipe.dev/hiring/estes-express.com) | 49 | 25 Sep 2026 | | 16 | [Trulite Glass & Aluminum Solutions](https://jobspipe.dev/hiring/trulite.com) | 43 | 26 Sep 2026 | | 17 | [Cox Automotive Inc.](https://jobspipe.dev/hiring/coxautoinc.com) | 24 | 24 Sep 2026 | | 18 | [Doodie Calls LLC](https://jobspipe.dev/hiring/doodie-calls.com) | 23 | 25 Sep 2026 | | 19 | [C&S Chemicals](https://jobspipe.dev/hiring/candschemicals.com) | 19 | 24 Sep 2026 | | 20 | [Pacific Power](https://jobspipe.dev/hiring/pacificpower.net) | 19 | 24 Sep 2026 | | 21 | [Amtrak](https://jobspipe.dev/hiring/amtrak.com) | 16 | 24 Sep 2026 | | 22 | [Lamar Advertising](https://jobspipe.dev/hiring/lamar.com) | 10 | 25 Sep 2026 | | 23 | [Ralph L. Wadsworth Construction](https://jobspipe.dev/hiring/wadsco.com) | 10 | 25 Sep 2026 | | 24 | [Mustang Cat](https://jobspipe.dev/hiring/mustangcat.com) | 9 | 25 Sep 2026 | | 25 | [Southeastern Freight Lines](https://jobspipe.dev/hiring/sefl.com) | 8 | 25 Sep 2026 | | 26 | [Sunbelt Solomon](https://jobspipe.dev/hiring/sunbeltsolomon.com) | 6 | 25 Sep 2026 | | 27 | [Johnstone Supply](https://jobspipe.dev/hiring/johnstonesupply.com) | 4 | 24 Sep 2026 | | 28 | [Lhoist](https://jobspipe.dev/hiring/lhoist.com) | 4 | 25 Sep 2026 | | 29 | [Herr Foods](https://jobspipe.dev/hiring/herrs.com) | 3 | 24 Sep 2026 | | 30 | [NKT](https://jobspipe.dev/hiring/nkt.com) | 2 | 24 Sep 2026 | ## Recently adopted - [City of Fredericksburg, Texas](https://jobspipe.dev/hiring/fbgtx.org), first seen 26 Sep 2026 - [HBS](https://jobspipe.dev/hiring/hbs.tv), first seen 25 Sep 2026 - [City of Bellingham](https://jobspipe.dev/hiring/cob.org), first seen 25 Sep 2026 - [Main Event Caterers](https://jobspipe.dev/hiring/maineventcaterers.com), first seen 25 Sep 2026 - [Children's National Hospital](https://jobspipe.dev/hiring/childrensnational.org), first seen 25 Sep 2026 - [ZF](https://jobspipe.dev/hiring/zf.com), first seen 25 Sep 2026 - [Northwell Health](https://jobspipe.dev/hiring/northwell.edu), first seen 25 Sep 2026 - [Challenger Motor Freight Inc.](https://jobspipe.dev/hiring/challenger.com), first seen 25 Sep 2026 - [Ancora Srl](https://jobspipe.dev/hiring/ancoragroup.co.za), first seen 25 Sep 2026 - [Candidata ai](https://jobspipe.dev/hiring/candidataai.com.br), first seen 25 Sep 2026 - [Georgia Institute of Technology](https://jobspipe.dev/hiring/gatech.edu), first seen 25 Sep 2026 - [YMCA of Greater Richmond](https://jobspipe.dev/hiring/ymcarichmond.org), first seen 24 Sep 2026 ## Roles that name it most - Heavy Truck and Lorry Drivers - Car, Taxi and Van Drivers - Motor Vehicle Mechanics and Repairers - Bus and Tram Drivers - Agricultural and Industrial Machinery Mechanics and Repairers - Earthmoving and Related Plant Operators - Supply, Distribution and Related Managers - Physical and Engineering Science Technicians Not Elsewhere Classified ## By country - [United States](https://jobspipe.dev/technologies/cdl/us) - [Canada](https://jobspipe.dev/technologies/cdl/ca) - [Brazil](https://jobspipe.dev/technologies/cdl/br) - [India](https://jobspipe.dev/technologies/cdl/in) - [France](https://jobspipe.dev/technologies/cdl/fr) - [United Kingdom](https://jobspipe.dev/technologies/cdl/gb) - [Singapore](https://jobspipe.dev/technologies/cdl/sg) - [Italy](https://jobspipe.dev/technologies/cdl/it) - [Japan](https://jobspipe.dev/technologies/cdl/jp) - [South Africa](https://jobspipe.dev/technologies/cdl/za) ## FAQ ### How many companies use CDL? 28,426 companies have job postings that show they use CDL, as of 25 Sep 2026. 57 are confirmed and 28,369 are likely. ### Which companies use CDL? Clean Harbors, WM, Pike Corporation, Waste Pro, US Foods are among the confirmed CDL users with the most postings naming it. The full list on this page names 30 companies. ### Where are the companies that use CDL hiring? Most postings that name CDL are in United States, Canada, Brazil. Country is where the job is, not where the company is headquartered. ### Which roles ask for CDL? Heavy Truck and Lorry Drivers, Car, Taxi and Van Drivers, Motor Vehicle Mechanics and Repairers are the occupations whose postings name CDL most often. ### How does JobsPipe know a company uses CDL? From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on CDL in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with CDL, not a purchase record. ## Reproduce ```bash curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["cdl"],"tier_min":"confirmed","limit":25}' ``` --- AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, no-key sandbox (POST https://api.jobspipe.dev/v1/sandbox/jobs/search), MCP server, pricing. Free key: https://jobspipe.dev/signup