# Blue Collar Apprentice > National directory of registered apprenticeship programs and skilled-trade career resources for 26 trades across the United States. Blue Collar Apprentice helps prospective apprentices find paid, registered apprenticeship programs, compare wages, prepare for entrance exams, and learn how each trade works state-by-state. ## Pages - [Home](/): Search apprenticeships by state, city, and trade. - [All Programs](/programs/all): Full filterable directory of registered programs. - [Programs by State](/programs/states): Browse programs in every U.S. state. - [Verified Programs](/programs/verified): Programs reviewed for accuracy by our editors. - [Featured Programs](/programs/featured): Editor-selected high-quality programs. - [Trades Directory](/trades): All 26 covered skilled trades. - [Career Guides](/guides/career-guides): How-to-become guides for each trade. - [Industry Insights](/insights): Wage trends, ROI, and workforce analysis. - [Data Hub](/data): Salary reports, wage comparisons, growth trends. - [Tools & Gear Guides](/tools): Apprentice-first tool buying guides. - [Practice & Prep](/practice): Free aptitude practice tests and prep. - [Salary Calculator](/guides/salary-calculator): Compare wages across states. - [FAQ](/faq): Common questions about apprenticeships. - [About](/about): Editorial team and standards. - [Contact](/contact): Get in touch. ## Trades - [Electrician](/trades/electrician) - [Plumber](/trades/plumber) - [HVAC Technician](/trades/hvac-technician) - [Carpenter](/trades/carpenter) - [Welder](/trades/welder) - [Ironworker](/trades/ironworker) - [Pipefitter](/trades/pipefitter) - [Sheet Metal Worker](/trades/sheet-metal-worker) - [Lineworker](/trades/lineworker) - [Machinist](/trades/machinist) - [Millwright](/trades/millwright) - [Elevator Mechanic](/trades/elevator-mechanic) ## Optional - [Disclosure](/disclosure): Affiliate, ad, and editorial disclosures. - [Privacy Policy](/privacy-policy) - [Terms](/terms) - [Refund Policy](/refund-policy)