| Oil | Petroleum and Natural Gas | 1300-1300, 1310-1339, 1370-1382, 1389-1389, 2900-2912, 2990-2999 |
| Variable | Name | SIC codes |
| Util | Utilities | 4900-4900, 4910-4911, 4920-4925, 4930-4932, 4939-4942 |
| Telcm | Communication | 4800-4800, 4810-4813, 4820-4822, 4830-4841, 4880-4892, 4899-4899 |
| PerSv | Personal Services | 7020-7021, 7030-7033, 7200-7200, 7210-7212, 7214-7217, 7219-7221, 7230-7231, |
|
|
| 7240-7241, 7250-7251, 7260-7299, 7395-7395, 7500-7500, 7520-7549, 7600-7600, |
|
|
| 7620-7620, 7622-7623, 7629-7631, 7640-7641, 7690-7699, 8100-8499, 8600-8699, |
|
|
| 8800-8899, 7510-7115 |
| BusSv | Business Services | 2750-2759, 3993-3993, 7218-7218, 7300-7300, 7310-7342, 7349-7353, 7359-7372, 7374-7385, |
|
|
| 7389-7394, 7396-7397, 7399-7399, 7519-7519, 8700-8700, 8710-8713, 8720-8721, 8730-8734, |
|
|
| 8740-8748, 8900-8911, 8920-8999, 4220-4229 |
| Comps | Computers | 3570-3579, 3680-3689, 3695-3695, 7373-7373 |
| Chips | Electronic Equipment | 3622-3622, 3661-3666, 3669, 3670-3679, 3810-3810, 3812-3812 |
| LabEq | Measuring and | 2*3811-3811, 3820-3820, 3821-3827, 3829-3839 |
|
| Control Equipment |
|
| Paper | Business Supplies | 2520-2549, 2600-2639, 2670-2699, 2760-2761, 3950-3955 |
| Boxes | Shipping Containers | 2440-2449, 2640-2659, 3220-3221, 3410-3412 |
| Trans | Transportation | 4000-4013, 4040-4049, 4100-4100, 4110-4121, 4130-4131, 4140-4142, 4150-4151, 4170-4173, 4190-4200, |
|
|
| 4210-4219, 4230-4231, 4240-4249, 4400-4700, 4710-4712, 4720-4749, 4780-4780, 4782-4785, 4789-4789 |
| Whlsl | Wholesale | 5000-5000, 5010-5015, 5020-5023, 5030-5060, 5063-5065, 5070-5078, 5080-5088, 5090-5094, 5099-5100, |
|
|
| 5110-5113, 5120-5122, 5130-5172, 5180-5182, 5190-5199 |
| Rtail | Retail | 5200-5200, 5210-5231, 5250-5251, 5260-5261, 5270-5271, 5300-5300, 5310-5311, 5320-5320, 5330-5331, |
|
|
| 5334-5334, 5340-5349, 5390-5400, 5410-5412, 5420-5469, 5490-5500, 5510-5579, 5590-5700, 5710-5722, |
|
|
| 5730-5736, 5750-5799, 5900-5900, 5910-5912, 5920-5932, 5940-5990, 5992-5995, 5999-5999 |
| Meals | Restaurants, Hotels, | 2*5800-5829, 5890-5899, 7000-7000, 7010-7019, 7040-7049, 7213-7213 |
|
| Motels |
|
| Banks | Banking | 6000-6000, 6010-6036, 6040-6062, 6080-6082, 6090-6100, 6110-6113, 6120-6179, 6190-6199 |
| Insur | Insurance | 6300-6300, 6310-6331, 6350-6351, 6360-6361, 6370-6379, 6390-6411 |
| RlEst | Real Estate | 6500-6500, 6510-6510, 6512-6515, 6517-6532, 6540-6541, 6550-6553, 6590-6599, 6610-6611 |
| Fin | Trading | 6200-6299, 6700-6700, 6710-6726, 6730-6733, 6740-6779, 6790-6795, 6798-6799 |
| Hlth | Healthcare | 8000-8099 |
| Other | Almost Nothing | 4950-4961, 4970-4971, 4990-4991 |