Annual Sales to Consumers of All Sectors by Utility (Thousands of Cubic Feet)
| 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | |
| Total (non-municipal distributors) | 100,932,975 | 97,247,029 | 152,379,607.5 | 153,216,521.9 | 108,826,191 | 117,899,307 | 106,291,994 | 102,802,343 |
| Columbia Gas of Virginia Inc. | 23,309,872 | 24,473,921 | 21,245,233 | 20,456,417 | 22,800,799 | 25,911,686 | 21,749,262 | 21,867,382 |
| Commonwealth Public Service Corp. | 262,831 | 262,831 | 240,097 | 239,007 | 255,423 | 278,584 | 256,725 | 251,746 |
| Roanoke Gas Co. | 6,931,572 | 6,931,572 | 6,416,355 | 6,945,052 | 7,456,760 | 8,405,381 | 7,997,226 | 7,439,353 |
| Shenandoah Gas Co. | 3,357,440 | 3,895,717 | 4,659,937 | 4,356,849 | 3,435,214 | 3,377,009 | 3,144,890 | 2,956,594 |
| Southwestern Virginia Gas Co. | 2,012,686 | 2,012,686 | 1,873,159.5 | 1,869,929.9 | 2,060,003 | 2,120,368 | 2,004,804 | 1,790,440 |
| United Cities Gas Co. | 6,700,204 | 7,865,870 | 6,738,540 | 6,839,692 | 7,422,635 | 7,474,636 | 7,302,055 | 7,175,918 |
| Virginia Gas Distribution Co. | 279,981 | 279,981 | 262,897 | 210,074 | 167,919 | 110,203 | 112,972 | 76,034 |
| Virginia Natural Gas Inc. | 27,501,264 | 16,972,915 | 23,116,018 | 21,010,083 | 24,514,060 | 25,858,367 | 22,940,581 | 22,598,493 |
| Washington Gas Light Co. | 30,577,125 | 34,551,536 | 87,827,371 | 91,289,418 | 40,713,378 | 44,363,073 | 40,783,479 | 38,646,383 |