| Company Name | Category | Employment |
| Halliburton Services |
Oilfield Services |
705 |
| Kilgore Independent School District |
Primary & Secondary Public Education |
600 |
| General Dynamics SATCOM Technologies |
Satellite and Communications |
550 |
| Kilgore College |
Higher Education Institute |
320 |
| Region VII Education Service Center |
Regional Public Education Service Provider |
290 |
| Martin Midstream Partners, LP |
Mkt. & Transporting of Petroleum/Chemicals Corporate Headquarters |
241 |
| Closure Systems International, Inc., a member of the Reynolds Packaging Group |
Plastic Closures |
227 |
| Cudd Pressure Control |
Oilfield Services |
225 |
| Exterran |
Compression Services |
197 |
| Orgill, Inc. |
Warehouse Distribution |
185 |
| Caterpillar |
Surface Mining Equipment |
184 |
| Pak-Sher Company |
Plastic Bags |
160 |
| City of Kilgore |
Municipal Government |
160 |
| BJ Services |
Oilfield Services |
155 |
| Yamaha/Skeeter Products, Inc. |
Recreational |
197 |
| Triumph Group, Inc. |
Machined Aircraft Parts, Misc. Trans. Equip. |
122 |
| Weatherford International |
Oil & Gas Services |
112 |
| Baker Petrolite |
Specialty Polymers |
105 |
| Ana-Lab Corp. |
Analytical Services |
99 |
| Allied Waste Services |
Solid Waste Management |
92 |
| Permian Tank |
Steel and fiberglass oil storage tanks, gunbarrels, heater treaters, separators |
85 |
|
Oilfield Services |
83 | |
| Design and Fabrication of Pressure Vessels | 70 | |
| Progressive Waste Solutions |
District Headquarters, Waste Collection, Transportation and Disposal |
63 |