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| Lender                            | Description of Indebtedness                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | Principal Amount Outstanding(as of 12/31/2010) |
|-----------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------|
| Toyota Motor Credit Corporation   | (1) Commercial Lease Agreement (Equipment), dated February 5, 2009, between Westquip, Inc., as assigned to Toyota Motor Credit Corporation, and International Environmental Corporation. (2) Commercial Lease Agreement (Equipment), dated February 9, 2009, between Westquip, Inc., as assigned to Toyota Motor Credit Corporation, and Climate Master, Inc. (3) Commercial Lease Agreement (Equipment), dated February 13, 2009, between Westquip, Inc., as assigned to Toyota Motor Credit Corporation, and Koax Corp. (4) Commercial Lease Agreement (Equipment), dated December 11, 2008, between Westquip, Inc., as assigned to Toyota Motor Credit Corporation, and ClimateCraft, Inc. (5) Commercial Lease Agreement (Equipment), dated February 5, 2009, between Westquip, Inc., as assigned to Toyota Motor Credit Corporation, and ThermaClime Technologies, Inc. | $982,679.00                                    |
| Coppermark Bank                   | Mortgage (with Power of Sale), dated March 26, 2010, between Coppermark Bank and Climate Master, Inc. and related Promissory Note, dated March 26, 2010 made by Climate Master, Inc. in favor of Coppermark Bank                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | $4,856,265.00                                  |
| HUD – City of Oklahoma City | Loan Agreement dated December 23, 1999, between The City of Oklahoma City and ClimateCraft, Inc and related Promissory Note, dated January 10, 2000, made by ClimateCraft, Inc. in favor of The City of Oklahoma City                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | $1,925,000.00                                  |