EXCO USA, LLC

212321 Construction Sand and Gravel Mining 236210 Industrial Building Construction 236220 Commercial and Institutional Building Construction 237110 Water and Sewer Line and Related Structures Construction 237120 Oil and Gas Pipeline and Related Structures Construction 237130 Power and Communication Line and Related Structures Construction 237310 Highway, Street, and Bridge Construction 237990 Other Heavy and Civil Engineering Construction 238910 Site Preparation Contractors 324121 Asphalt Paving Mixture and Block Manufacturing 333120 Construction Machinery Manufacturing 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 423810 Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers 484110 General Freight Trucking, Local 484121 General Freight Trucking, Long-Distance, Truckload 484122 General Freight Trucking, Long-Distance, Less Than Truckload 488410 Motor Vehicle Towing 488999 All Other Support Activities for Transportation 493110 General Warehousing and Storage 532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing 541320 Landscape Architectural Services 561730 Landscaping Services 562211 Hazardous Waste Treatment and Disposal 562219 Other Nonhazardous Waste Treatment and Disposal 811111 General Automotive Repair

2230 RIGHT-OF-WAY CONSTRUCTION AND MAINTENANCE EQUIPMENT, RAILROAD 3810 CRANES AND CRANE-SHOVELS 3815 CRANE AND CRANE-SHOVEL ATTACHMENTS 3820 MINING, ROCK DRILLING, EARTH BORING, AND RELATED EQUIPMENT 3895 MISCELLANEOUS CONSTRUCTION EQUIPMENT 3950 WINCHES, HOISTS, CRANES, AND DERRICKS 5610 MINERAL CONSTRUCTION MATERIALS, BULK 5660 FENCING, FENCES, GATES AND COMPONENTS 5675 NONWOOD CONSTRUCTION LUMBER AND RELATED MATERIALS 5680 MISCELLANEOUS CONSTRUCTION MATERIALS B513 SPECIAL STUDIES/ANALYSIS- FEASIBILITY (NON-CONSTRUCTION) C1AA ARCHITECT AND ENGINEERING- CONSTRUCTION: OFFICE BUILDINGS C1AB ARCHITECT AND ENGINEERING- CONSTRUCTION: CONFERENCE SPACE AND FACILITIES C1PC ARCHITECT AND ENGINEERING- CONSTRUCTION: UNIMPROVED REAL PROPERTY (LAND) C1PD ARCHITECT AND ENGINEERING- CONSTRUCTION: WASTE TREATMENT AND STORAGE FACILITIES C1PZ ARCHITECT AND ENGINEERING- CONSTRUCTION: OTHER NON-BUILDING FACILITIES C1QA ARCHITECT AND ENGINEERING- CONSTRUCTION: RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE) C213 ARCHITECT AND ENGINEERING- GENERAL: INSPECTION (NON-CONSTRUCTION) H338 INSPECTION- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT H356 INSPECTION- CONSTRUCTION AND BUILDING MATERIALS J038 MAINTENANCE, REPAIR, AND REBUILDING OF EQUIPMENT- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT V125 TRANSPORTATION/TRAVEL/RELOCATION- TRANSPORTATION: VESSEL TOWING W038 LEASE OR RENTAL OF EQUIPMENT- CONSTRUCTION, MINING, EXCAVATING, AND HIGHWAY MAINTENANCE EQUIPMENT W056 LEASE OR RENTAL OF EQUIPMENT- CONSTRUCTION AND BUILDING MATERIALS Y1AA CONSTRUCTION OF OFFICE BUILDINGS Y1AB CONSTRUCTION OF CONFERENCE SPACE AND FACILITIES Y1AZ CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS Y1BA CONSTRUCTION OF AIR TRAFFIC CONTROL TOWERS Y1BB CONSTRUCTION OF AIR TRAFFIC CONTROL TRAINING FACILITIES Y1BC CONSTRUCTION OF RADAR AND NAVIGATIONAL FACILITIES Y1BD CONSTRUCTION OF AIRPORT RUNWAYS AND TAXIWAYS Y1BE CONSTRUCTION OF AIRPORT TERMINALS Y1BF CONSTRUCTION OF MISSILE SYSTEM FACILITIES Y1BG CONSTRUCTION OF ELECTRONIC AND COMMUNICATIONS FACILITIES Y1BZ CONSTRUCTION OF OTHER AIRFIELD STRUCTURES Y1CA CONSTRUCTION OF SCHOOLS Y1CZ CONSTRUCTION OF OTHER EDUCATIONAL BUILDINGS Y1DA CONSTRUCTION OF HOSPITALS AND INFIRMARIES Y1DB CONSTRUCTION OF LABORATORIES AND CLINICS Y1DZ CONSTRUCTION OF OTHER HOSPITAL BUILDINGS Y1EA CONSTRUCTION OF AMMUNITION FACILITIES Y1EB CONSTRUCTION OF MAINTENANCE BUILDINGS Y1EC CONSTRUCTION OF PRODUCTION BUILDINGS Y1ED CONSTRUCTION OF SHIP CONSTRUCTION AND REPAIR FACILITIES Y1EZ CONSTRUCTION OF OTHER INDUSTRIAL BUILDINGS Y1FA CONSTRUCTION OF FAMILY HOUSING FACILITIES Y1FB CONSTRUCTION OF RECREATIONAL BUILDINGS Y1FC CONSTRUCTION OF TROOP HOUSING FACILITIES Y1FD CONSTRUCTION OF DINING FACILITIES Y1FE CONSTRUCTION OF RELIGIOUS FACILITIES Y1FF CONSTRUCTION OF PENAL FACILITIES Y1FZ CONSTRUCTION OF OTHER RESIDENTIAL BUILDINGS Y1GA CONSTRUCTION OF AMMUNITION STORAGE BUILDINGS Y1GB CONSTRUCTION OF FOOD OR GRAIN STORAGE BUILDINGS Y1GC CONSTRUCTION OF FUEL STORAGE BUILDINGS Y1GD CONSTRUCTION OF OPEN STORAGE FACILITIES Y1GZ CONSTRUCTION OF OTHER WAREHOUSE BUILDINGS Y1HA CONSTRUCTION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) R&D FACILITIES Y1HB CONSTRUCTION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) R&D FACILITIES Y1HC CONSTRUCTION OF GOVERNMENT-OWNED CONTRACTOR-OPERATED (GOCO) ENVIRONMENTAL LABORATORIES Y1HZ CONSTRUCTION OF GOVERNMENT-OWNED GOVERNMENT-OPERATED (GOGO) ENVIRONMENTAL LABORATORIES Y1JA CONSTRUCTION OF MUSEUMS AND EXHIBITION BUILDINGS Y1JB CONSTRUCTION OF TESTING AND MEASUREMENT BUILDINGS Y1JZ CONSTRUCTION OF MISCELLANEOUS BUILDINGS Y1KA CONSTRUCTION OF DAMS Y1KB CONSTRUCTION OF CANALS Y1KC CONSTRUCTION OF MINE FIRE CONTROL FACILITIES Y1KD CONSTRUCTION OF MINE SUBSIDENCE CONTROL FACILITIES Y1KE CONSTRUCTION OF SURFACE MINE RECLAMATION FACILITIES Y1KF CONSTRUCTION OF DREDGING FACILITIES Y1KZ CONSTRUCTION OF OTHER CONSERVATION AND DEVELOPMENT FACILITIES Y1LA CONSTRUCTION OF AIRPORT SERVICE ROADS Y1LB CONSTRUCTION OF HIGHWAYS, ROADS, STREETS, BRIDGES, AND RAILWAYS Y1LC CONSTRUCTION OF TUNNELS AND SUBSURFACE STRUCTURES Y1LZ CONSTRUCTION OF PARKING FACILITIES Y1MA CONSTRUCTION OF EPG FACILITIES - COAL Y1MB CONSTRUCTION OF EPG FACILITIES - GAS Y1MC CONSTRUCTION OF EPG FACILITIES - GEOTHERMAL Y1MD CONSTRUCTION OF EPG FACILITIES - HYDRO Y1ME CONSTRUCTION OF EPG FACILITIES - NUCLEAR Y1MF CONSTRUCTION OF EPG FACILITIES - PETROLEUM Y1MG CONSTRUCTION OF EPG FACILITIES - SOLAR Y1MH CONSTRUCTION OF EPG FACILITIES - WIND Y1MZ CONSTRUCTION OF EPG FACILITIES - OTHER, INCLUDING TRANSMISSION Y1NA CONSTRUCTION OF FUEL SUPPLY FACILITIES Y1NB CONSTRUCTION OF HEATING AND COOLING PLANTS Y1NC CONSTRUCTION OF POLLUTION ABATEMENT AND CONTROL FACILITIES Y1ND CONSTRUCTION OF SEWAGE AND WASTE FACILITIES Y1NE CONSTRUCTION OF WATER SUPPLY FACILITIES Y1NZ CONSTRUCTION OF OTHER UTILITIES Y1PA CONSTRUCTION OF RECREATION FACILITIES (NON-BUILDING) Y1PB CONSTRUCTION OF EXHIBIT DESIGN (NON-BUILDING) Y1PC CONSTRUCTION OF UNIMPROVED REAL PROPERTY (LAND) Y1PD CONSTRUCTION OF WASTE TREATMENT AND STORAGE FACILITIES Y1QA CONSTRUCTION OF RESTORATION OF REAL PROPERTY (PUBLIC OR PRIVATE)