Sometimes dogs limp or appear to be limping on the paws opposite to the one that actually hurts. If you still can't find anything, you should probably consult your vet. I doubt it's related to getting fixed, but crazier things have happened.
Legal entities have the right to own property, the right to trade, the responsibility to repay debt, and the responsibility to account for themselves to regulators, taxation authorities, and owners according to rules specified in the relevant legislation.
Employers liability (EL) is Part II of the standard workers compensation policy. Every employer that buys workers compensation in California (or every other state for that matter except the monopolistic states) has this coverage but very few understand what it actually provides.