which factors DO NOT show a clear relationship with Gross Revenue?

Indirect Labor $-$ Coefficients is $0\mathrm{.}000105$ and the P$-$value is $7\mathrm{.}1$E$-06$

Direct Overhead $-$ Coefficients is $4\mathrm{.}61$E$-05$ and the P$-$value is $0\mathrm{.}00478$