call KAREN LOVE she is an independant agent that writes liability ins for cable contractors she is located in COLUMBIA TENN. her # is 931 388 6600 . they are on central time there. she writes for HARTFORD INS. average 4 millon dollar blanket will cost in the range of 1000$ per year you can make the payments in three parts. they also write workmans comp at a good rate good luck.
This is CABL.com posting #46625. Tiny Link: cabl.co/mmib