| Stover, Don O-8-13909 | Southwest Gas Systems, Inc. | Jett (Duffer) | Brown | 1 | 27.2K | 24.9K | by Jan 1993 – Apr 2026 |
| Matson, P. I. "A" O-8-18772 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 4 | 25.1K | 146K | by Jan 1993 – Apr 2026 |
| Eubank, J. B. "A" O-8-16987 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 4 | 21K | 149K | by Jan 1993 – Apr 2026 |
| Griggs, R. L. O-8-18378 | Southwest Gas Systems, Inc. | Mexia Creek (Marble Falls) | Callahan | 1 | 20.5K | 50.6K | by Jan 1993 – Apr 2003 |
| McFarlane O-8-23439 | Southwest Gas Systems, Inc. | Callahan County Regular | Callahan | 1 | 18.4K | 646K | by Jan 1993 – Apr 2026 |
| Eubank, J. B. O-8-16988 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 3 | 17.8K | 155K | by Jan 1993 – Apr 2026 |
| Barr, A.L. O-8-12909 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 1 | 17.8K | 178K | by Jan 1993 – Apr 2026 |
| Weedon, Joe "A" O-8-24185 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 5 | 14.8K | 178K | by Jan 1993 – Apr 2026 |
| Cox, Marion Heirs -A- O-8-240 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 2 | 14.7K | 136K | by Jan 1993 – Apr 2026 |
| Murdoch, K.E. O-8-14073 | Southwest Gas Systems, Inc. | Murdoch (Duffer) | Brown | 1 | 12.5K | 41.8K | by Jan 1993 – Jul 2019 |
| Day,g.a. O-8-16493 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 5 | 10.1K | 73.1K | by Jan 1993 – Apr 2026 |
| Litton O-8-19604 | Southwest Gas Systems, Inc. | Locker (Duffer) | Brown | 4 | 7.65K | 73.1K | Mar 1993 – Apr 2026 |
| Glenn O-8-26019 | Southwest Gas Systems, Inc. | Locker (Duffer) | Brown | 5 | 6.99K | 83.3K | by Jan 1993 – Apr 2026 |
| Moore, J.W. O-8-13264 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 6.72K | 208K | by Jan 1993 – Apr 2026 |
| Lindley-Wagnon O-8-19714 | Southwest Gas Systems, Inc. | Locker (Duffer) | Brown | 1 | 6.04K | 13.6K | by Jan 1993 – Apr 2026 |
| Stroebel, C.G. O-8-13284 | Southwest Gas Systems, Inc. | Foster (Marble Falls) | Eastland | 19 | 5.67K | 130K | by Jan 1993 – Apr 2026 |
| Sikes, W.E. O-8-15846 | Southwest Gas Systems, Inc. | Thrifty (Marble Falls) | Brown | 1 | 4.6K | 236K | by Jan 1993 – Apr 2026 |
| Ferguson O-8-25524 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 4.14K | 12.3K | by Jan 1993 – Apr 2026 |
| Nichols, Dorothy O-8-23284 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 3.26K | 17K | Aug 2000 – Apr 2026 |
| Camp & Parks O-8-15045 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 3.14K | 51.6K | by Jan 1993 – Apr 2026 |
| Lindley-Wagnon O-8-19592 | Southwest Gas Systems, Inc. | Charlie Campbell (Caddo) | Brown | 1 | 3.13K | 56 | by Jan 1993 – Apr 2026 |
| McBride O-8-19304 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 4 | 3.01K | 314K | by Jan 1993 – Apr 2026 |
| Bucy -C- O-8-13093 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 2.88K | 20.4K | by Jan 1993 – Apr 2026 |
| Palmore, J.B. O-8-13765 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 2 | 2.82K | 111K | by Jan 1993 – Apr 2026 |
| Moore, Ben H O-8-13502 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 3 | 2.72K | 69.9K | by Jan 1993 – Apr 2026 |
| Stroebel, C.G. "B" O-8-21299 | Southwest Gas Systems, Inc. | Foster (Marble Falls) | Eastland | 3 | 2.67K | 44.5K | by Jan 1993 – Apr 2026 |
| Weedon, Joe O-8-24076 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 2.51K | 238K | by Jan 1993 – Apr 2026 |
| Bucy -A- O-8-14691 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 2 | 2.5K | 99.8K | by Jan 1993 – Aug 2017 |
| Wendel, W.R. O-8-13745 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 2 | 2.46K | 43.1K | Aug 2000 – Apr 2026 |
| Ringhoffer,a. H. G-8-132382 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 2.36K | 129K | by Jan 1993 – Apr 2026 |
| Allen,e.a. G-8-124413 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 2.25K | 930K | by Jan 1993 – Apr 2026 |
| Stone Jennie G-8-63463 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 1.85K | 57.9K | by Jan 1993 – Apr 2026 |
| Palmore, W.J. O-8-13241 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 2 | 1.74K | 71.2K | by Jan 1993 – Aug 2023 |
| Weedon, Joe O-8-11883 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 1 | 1.64K | 41.4K | by Jan 1993 – Jul 2024 |
| Stover, Don "C" G-8-160263 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 1.54K | 339K | Aug 1996 – Apr 2026 |
| Murphree, W.E. "A" G-8-122365 | Southwest Gas Systems, Inc. | Bbb&c, BLK.3 (Marble Falls) | Brown | 1 | 1.52K | 50.3K | by Jan 1993 – Apr 2026 |
| Winn, Paul O-8-12744 | Southwest Gas Systems, Inc. | Weedon (Marble Falls) | Brown | 2 | 1.5K | 48K | by Jan 1993 – Apr 2026 |
| Griggs, R. L. O-8-29264 | Southwest Gas Systems, Inc. | Callahan County Regular | Callahan | 1 | 1.25K | 11.7K | Jul 2003 – Oct 2017 |
| Renfro G-8-142624 | Southwest Gas Systems, Inc. | Locker (Duffer) | Brown | 1 | 1.1K | 55.6K | by Jan 1993 – Apr 2026 |
| Woods, Maudie O-8-13794 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 2 | 1.1K | 78.7K | by Jan 1993 – Jul 2024 |
| Williams H.C. -B- G-8-63664 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 991 | 60.8K | Jul 2001 – Apr 2026 |
| Fomby, O. B. O-8-119 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 4 | 983 | 42.6K | by Jan 1993 – Jun 2025 |
| Thompson G-8-101989 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 968 | 178K | by Jan 1993 – Apr 2026 |
| West Marion E. G-8-68995 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 848 | 270K | Dec 1996 – Apr 2026 |
| Garms O-8-22030 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 844 | 59.9K | by Jan 1993 – Jul 2004 |
| Garms-Leathwood G-8-126405 | Southwest Gas Systems, Inc. | Williams (Marble Falls) | Brown | 1 | 769 | 152K | by Jan 1993 – Apr 2026 |
| Camp & Parks O-8-21667 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 725 | 66.6K | by Jan 1993 – Apr 2026 |
| Barton, Scott O-8-17421 | Southwest Gas Systems, Inc. | Mexia Creek (Congl) | Callahan | 1 | 634 | 16.2K | by Jan 1993 – May 2003 |
| Kilgore, W. F. G-8-57440 | Southwest Gas Systems, Inc. | Brown Co. Regular (Marble Falls) | Brown | 1 | 614 | 60K | by Jan 1993 – Apr 2026 |
| Thompson G-8-158070 | Southwest Gas Systems, Inc. | Brown County Regular | Brown | 1 | 610 | 70.3K | May 1996 – Apr 2026 |