| | M | Name & location | Mail Stop | Extension | | 76 | 5066 | | 66 | 5272/5087 | | 72 | 5303 | | Mallison, G. AT-219 | 93 | 5524 | | 39 | 5007 | | 76 | 5063 | | 47 | 5421 | | 89 | 5330 | | 66 | 5103 | | Marion, T. SS-102 | 43 | 5183 | | 66 | 5087 | | 75 | 5495 | | Marsh, M. DH-317D | 76 | 5373 | | 97 | 5056 | | Martin, M. SS-210 | 47 | 5210 | | 47 | 5421 | | 53 | 5033 | Maslar, P. LI-206
| 61 | 5398 | | 40 | 5261 | | 47 | 5210 | | 90 | 5010 | | 61 | 5038 | | McCallen, J. AT-104B | 91 | 5090 | | 47 | 5210 | | 90 | 5127 | | 66 | 5094 | | 66 | 5272 | | McDonald, T. AX-108 | 66 | 5623 | | 93 | 5446 | | 93 | 5524 | | 72 | 5055 | | 68 | 5137 | McKenzie, K. LI-104
| 61 | 5632 | | 66 | 5094 | | 66 | 5305 | | McVaugh, W. AT-006G | 89 | 5335 | | Meitzler, S. DH-317I | 74 | 5507 | | 66 | 5098 | | 86 | 5287 | | Metzar, W. SB-223 | 87 | 5157 | | Meyn, J. DH-317J | 75 | 5406 | | Micha, A. TH-109D | 66 | 5274 | | 47 | 5447 | | 61 | 5236 | | 56 | 5238 | | Millen, N. SS-104 | 43 | 5782 | | 92 | 5010 | | 59 | 5058 | | Miller, J. SB-215 | 87 | 5209 | | 35 | 5437 | | Minoia, D. DH-317J | 72 | 5495 | | 80 | 5270 | | 91 | 5331 | | 68 | 5008 | | 66 | 5702 | | Morehand, D. CS | 39 | 5007 | | 34 | 5325/5199 | | 93 | 5041 | | 73 | 5495 | | 68 | 5008 | | 63 | 5251 | | 87 | 5155 | | Mujakovic, S. DH-101A | 72 | 5483 | | Mumme, L. | 93 | 5165 | | Murphy, B. TH-109 | 66 | 5274 | | 89 | 5022 | | 80 | 5088 | | 66 | 5087 | | 39 | 5007 | |