Electricians specialize in wiring buildings, transmission lines, and stationary equipment. US electricians divided into linepersons (higher voltages) and wiremen (lower voltages). Specialties include commercial, residential, industrial, and marine wiring
Digital marketing offers $817K+ revenue with 6.9% profit margins. Financial advisors can earn $1.8M+ with 36.1% profit margins. Software developers make $400K-$1M+ with 14.5% profit margins. Makeup artists earn $47K+ with 7.1% profit margins