Production company CBS International has emerged as the single largest creditor to Network Ten after submitting a claim of $843 million with the broadcaster's administrators.

Altogether Ten owes secured creditors $129 million and has accumulated losses of $1.3 billion.

Local production companies for some of Ten's most popular shows have been listed as unsecured creditors and are collectively owed tens of millions of dollars.

EndemolShine, which is part-owned by 21st Century Fox, submitted a claim for $12.4 million. This company creates ratings winners MasterChef, Survivor, Offspring, and Shark Tank.