When MF Global declared bankruptcy on Oct. 31, 2011, it became the eighth largest bankruptcy in U.S. history. Although the bankruptcy left the futures industry with a black eye regarding customer segregated funds, the bankruptcy trustee is working to restore those customer accounts. One aspect that hasn't been addressed much is the actual creditors in the bankruptcy. Here are the top 10 as of Jan. 3, 2012 according to court documents.

#10  Highridge Futures Fund LP

Type of debt:  Customer Account Obligations
Amount:  $686,171 (estimated)

#9  Maxum Petroleum Operating Co.

Type of debt:  ISDA Counterparty
Amount:  $794,524 (estimated)

#8  The Servicemaster Company

Type of debt:  ISDA Counterparty
Amount:  $1,410,508 (estimated)

#7  Vigilant Futures LLC

Type of debt:  Customer Account Obligations
Amount:  $1,492,940 (estimated)

#6  Citibank

Type of debt:  ISDA Counterparty
Amount:  $2,370,433 (estimated)

#5  Headstrong Services LLC

Type of debt:  Trade Payable
Amount:  $3,936,074

#4  UBS

Type of debt:  ISDA Counterparty
Amount:  $4,962,382 (estimated)

#3  Banco Monex

Type of debt:  Customer Account Obligation
Amount:  $8,187,441 (estimated)

#2  Wilmington Trust
(indentured trustee for Deutsche Bank)

Type of debt:  Bond Debt
Amount:  $1,016,117,000 (combined)

#1  JP Morgan Chase

Type of debt:  Revolving Credit Facility
Amount:  $1,200,875,000