| AEP SOUTHWESTERN ELEC | — | INDIVIDUAL | 52 | $155.6M |
| AEP SWEPCO | — | INDIVIDUAL | 15 | $119.7M |
| WEST FRASER US EWP | — | INDIVIDUAL | 20 | $99.4M |
| BROOKS PETROLEUM | — | INDIVIDUAL | 29 | $32.8M |
| UNION PACIFIC RAILROAD | — | INDIVIDUAL | 15 | $26.1M |
| KANSAS CITY SOUTHERN | — | INDIVIDUAL | 12 | $24.2M |
| UPSHUR RURAL ELEC OP | — | INDIVIDUAL | 54 | $18.8M |
| ENBRIDGE PIPELINES ETX G AND P | — | INDIVIDUAL | 23 | $15.6M |
| ROSE CITY RESOURCES | — | INDIVIDUAL | 27 | $15.5M |
| MASTER WOODCRAFT CABINETRY | — | INDIVIDUAL | 11 | $15.0M |
| MIDCOAST PIPELINES ETX G AND P | — | INDIVIDUAL | 15 | $14.8M |
| SONOCO PRODUCTS | — | INDIVIDUAL | 16 | $14.1M |
| AEP SOUTHWESTERN ELEC POWER | — | INDIVIDUAL | 20 | $14.0M |
| ROBROY INDUSTRIES | — | INDIVIDUAL | 20 | $10.5M |
| SOUTHWESTERN BELL TELEPHONE | — | INDIVIDUAL | 9 | $9.2M |
| WAGNER AND BROWN | — | INDIVIDUAL | 26 | $8.9M |
| MIDCOAST G AND P EAST TEXAS L P | — | INDIVIDUAL | 9 | $8.4M |
| TEXAS EASTERN TRANSMISSION | HOUSTON, TX | INDIVIDUAL | 16 | $7.6M |
| ENABLE GAS TRANSMISSION | — | INDIVIDUAL | 57 | $6.8M |
| DEVON ENERGY PRODUCTION | DALLAS, TX | INDIVIDUAL | 108 | $6.7M |
| LODI DRILLING AND SERVICE | — | INDIVIDUAL | 34 | $6.5M |
| KINDER MORGAN NATURAL GAS PIPELINE | — | INDIVIDUAL | 7 | $6.3M |
| NATURAL GAS PIPELINE OF AMERICA | — | INDIVIDUAL | 7 | $5.6M |
| XTO ENERGY | — | INDIVIDUAL | 80 | $5.0M |
| NADEL AND GUSSMAN | TULSA, OK | INDIVIDUAL | 27 | $4.9M |
| CENTERPOINT ENERGY GAS TRANSMISSION | — | INDIVIDUAL | 39 | $4.6M |
| NATURAL GAS PIPELINE OF AME | — | INDIVIDUAL | 7 | $4.3M |
| CELLCO | BASKING RIDGE, NJ | ENTITY | 20 | $4.0M |
| PENSKE TRUCK LEASING | — | INDIVIDUAL | 27 | $3.9M |
| CENTERPOINT ENERGY GAS TRANS | — | INDIVIDUAL | 41 | $3.7M |
| EXLP LEASING | — | ENTITY | 14 | $3.5M |
| T J BLACKBURN SYRUP WORKS | — | INDIVIDUAL | 18 | $3.5M |
| UNIVERSAL COMPRESSION | — | INDIVIDUAL | 17 | $3.4M |
| ENABLE GAS TRANSMISSION 489 | — | INDIVIDUAL | 47 | $3.0M |
| ETEX TELEPHONE OP | — | INDIVIDUAL | 18 | $3.0M |
| JOHN LINDER OPERATING | — | INDIVIDUAL | 53 | $2.8M |
| JEFFERSONIAN INSTITUTE | — | INDIVIDUAL | 5 | $2.8M |
| EAST TEXAS FOREST PRODUCTS | — | INDIVIDUAL | 33 | $2.7M |
| QUEEN HORSE BEDDING OF TX | — | INDIVIDUAL | 6 | $2.6M |
| BLACKBURN T J SYRUP WORKS | — | INDIVIDUAL | 23 | $2.6M |
| TEXAS HEALTH ENTERPRISES | — | INDIVIDUAL | 8 | $2.6M |
| ETEX COMMUNICATIONS | — | INDIVIDUAL | 33 | $2.5M |
| NFR ENERGY | — | INDIVIDUAL | 8 | $2.4M |
| PEGASI ENERGY RESOURCES | — | INDIVIDUAL | 9 | $2.2M |
| B F AND B REAL | — | INDIVIDUAL | 10 | $2.1M |
| BUFFCO PRODUCTION | — | INDIVIDUAL | 24 | $2.0M |
| GREY WOLF DRILLING | — | INDIVIDUAL | 1 | $2.0M |
| ENERQUEST | — | INDIVIDUAL | 7 | $2.0M |
| J W POWER | — | INDIVIDUAL | 29 | $1.9M |
| KINDER MORGAN TEJAS PIPELINE | HOUSTON, TX | INDIVIDUAL | 6 | $1.9M |
| BRADLEY CONTRACTORS | — | INDIVIDUAL | 36 | $1.9M |
| CENTERPOINT ENERGY ENTEX | HOUSTON, TX | INDIVIDUAL | 19 | $1.9M |
| MARTINEAU PETROLEUM | DALLAS, TX | INDIVIDUAL | 3 | $1.9M |
| AT AND T MOBILITY | — | INDIVIDUAL | 11 | $1.9M |
| ENBRIDGE PIPELINE | — | INDIVIDUAL | 7 | $1.8M |
| JEFFERSON HOLDINGS | — | INDIVIDUAL | 1 | $1.8M |
| AEP SWEPCO ON THE LAKE | — | INDIVIDUAL | 11 | $1.7M |
| EES LEASING | — | INDIVIDUAL | 15 | $1.7M |
| MARTEX DRILLING | — | INDIVIDUAL | 1 | $1.7M |
| PIONEER DRILLING | — | INDIVIDUAL | 1 | $1.7M |
| NASH TRUCKING AND CONSTRUCTION | — | INDIVIDUAL | 17 | $1.7M |
| ARK LA TEX ENERGY | — | INDIVIDUAL | 15 | $1.6M |
| CYPRESS PLACE | — | INDIVIDUAL | 2 | $1.5M |
| RODESSA | — | INDIVIDUAL | 3 | $1.5M |
| UCI COMPRESSOR HOLDING | — | INDIVIDUAL | 9 | $1.4M |
| LINN ENERGY | — | INDIVIDUAL | 12 | $1.3M |
| MHM PIPELINE | — | INDIVIDUAL | 3 | $1.1M |
| FOSSIL ENERGY | — | INDIVIDUAL | 30 | $1.1M |
| CATERPILLAR FINANCIAL SERVICES | — | INDIVIDUAL | 4 | $1.1M |
| BAKERCORP | — | ENTITY | 6 | $1.1M |
| FRISCO ENERGY | TULSA, OK | INDIVIDUAL | 3 | $1.0M |
| C W RESOURCES MINERALS | — | INDIVIDUAL | 10 | $1000K |
| AT AND T WIRELINE HOLDINGS | SAINT LOUIS, MO | INDIVIDUAL | 3 | $975K |
| FAULCONER ENERGY | — | INDIVIDUAL | 26 | $971K |
| TRIPLE L OPERATING | — | INDIVIDUAL | 55 | $955K |
| MCI COMMUNICATIONS SERVICES | LAKE MARY, FL | INDIVIDUAL | 4 | $934K |
| SWAFFORD DEBBIE | — | INDIVIDUAL | 3 | $934K |
| KIBO COMPRESSOR | — | INDIVIDUAL | 13 | $919K |
| GEMINI EXPLORATION | — | INDIVIDUAL | 17 | $917K |
| COBRIDGE COMMUNICATIONS | — | INDIVIDUAL | 3 | $864K |
| ARCHROCK LEASING | — | INDIVIDUAL | 1 | $859K |
| FLO CO2 | — | INDIVIDUAL | 5 | $857K |
| EXXON MOBIL | — | INDIVIDUAL | 36 | $835K |
| ENBRIDGE PIPELINES E TX TRANS | — | INDIVIDUAL | 1 | $824K |
| COMERICA LEASING | — | INDIVIDUAL | 3 | $771K |
| CITIZENS NATIONAL BANK | BROWNWOOD, TX | INDIVIDUAL | 18 | $767K |
| ENERGYQUEST RESOURCES | — | INDIVIDUAL | 16 | $763K |
| BAYOU SOUTH GAS GATH | — | INDIVIDUAL | 23 | $749K |
| ENABLE MCLEOD | — | INDIVIDUAL | 1 | $733K |
| WARD TIMBER | — | INDIVIDUAL | 8 | $730K |
| BURK ROYALTY | — | INDIVIDUAL | 42 | $727K |
| PEEBLES LUMBER | — | INDIVIDUAL | 4 | $715K |
| HAWK FABRICATION AND CONST | — | INDIVIDUAL | 12 | $711K |
| MARION COUNTY PROD | — | GOVERNMENT | 14 | $707K |
| HANOVER COMPRESSOR | — | INDIVIDUAL | 8 | $695K |
| MONARCH UTILITIES I | SUGAR LAND, TX | INDIVIDUAL | 2 | $690K |
| JIMMY BYRD VENT LP1 | — | ENTITY | 20 | $654K |
| INTERNATIONAL PAPER | — | INDIVIDUAL | 8 | $625K |
| MIMS WATER SUPPLY | — | INDIVIDUAL | 10 | $619K |
| 59 DISPOSAL | — | INDIVIDUAL | 4 | $590K |
