So.....Rapid Advance offers a LOC
Midwest Corporate Credit offers a busienss credit card and LOC which can be used for start ups.
ARF offers bankroll line of credit
Fundbox - again just heard they do it.
Blue Vine
Shopify and Sellers Funding I heard for ecommerce and retail.
Headway but you need to qualify for them as a broker with volume and most don't.
I've not used most of these but heard these do offer LOC.