under 100k per year in gross sales, the clients are worth nothing; the only value comes from fair market value of assets. 100-500k annually, 2-3 times EBITDA plus fair market value of assets. 500k+, 3-5 times EBITDA plus fair market value of assets.
Some segments of the industry simply have higher EBITDA and consequently higher valuations.
Why do you care what equipment I have?