And this chart does not reflect the influence of the high-yield market, which delivered a double-barreled boost to the loan market over the last three months.

FORBES: Connect

To see a chart of SEIU's political influence and connections, click here.

NPR: Profile: Service Employees International Union

What this chart does not reflect, however, is the influence of the high-yield market, which delivered a double-barrel technical boost to the loan market in August.

FORBES: Connect