| Name | Phone | Category |
| M R O Sales, Inc. | (907)248-8808 | Manufacturer |
| MACTEC Engineering & Consulting, Inc. | (907)261-7434 | Professional |
| Magellan Health Services | (907)273-9210 | Services |
| Magic Bus | (907)230-6773 | Transportation |
| Mall at Sears | (907)564-2424 | Retail |
| Mandigo Manor Properties | (907)223-8422 | Real Estate |
| MAP Consulting | (907)529-9719 | Professional |
| Mapmakers Alaska | (907)745-3398 | Services |
| Marathon Oil Co. | (907)561-5311 | Oil, Gas & Mining |
| March of Dimes, Alaska State Chapter | (907)276-4111 | Non-Profit Organizations, Associations |
| Marsh USA Inc. | (907)276-5617 | Services |
| Marty's New York Bagel Deli | (907)336-1315 | Restaurants, Caterers, Coffee & Beverages |
| Marty's New York Bagel Deli | (907)336-1315 | Restaurants, Caterers, Coffee & Beverages |
| Marx Bros. Cafe & Catering, The | (907)277-6279 | Restaurants, Caterers, Coffee & Beverages |
| Mary Magdalene Home | (907)277-6642 | Non-Profit Organizations, Associations |
| Matanuska Electric Association, Inc. | (907)745-3231 | Utilities |
| Mat-Su Convention & Visitors Bureau | (907)746-5000 | Services |
| Matthews & Zahare, P.C. | (907)276-1516 | Professional |
| Mattson Investigations LLC | (907)258-1555 | Banks, Financial Institutions & Services |
| Mayflower Catering | (907)274-2223 | Restaurants, Caterers, Coffee & Beverages |
| McCool Carlson Green | (907)563-8474 | Professional |
| McDonald Waste Industries LLC | (907)278-4285 | Services |
| McGinley's Irish Pub | (907)279-1782 | Restaurants, Caterers, Coffee & Beverages |
| Medallion Foundation, Inc. | (907)743-8050 | Non-Profit Organizations, Associations |
| Medical Office of Bill Erickson, ANP PC | (907)561-1332 | Services |
| Medical Park Family Care | (907)279-8486 | Professional |
| Mega Watt Electric | (907)277-6047 | Construction |
| MEP, LLC - Hugh Wade | (907)230-1523 | Real Estate |
| Meridian Management, Inc. | (907)677-2601 | Professional |
| Meridian Systems, Inc. | (907)279-3320 | Services |
| Merrill Field Inn | (907)276-4547 | Lodging |
| Merrill Lynch Pierce Fenner & Smith | (907)561-4433 | Banks, Financial Institutions & Services |
| Metro Court Reporting | (907)276-3876 | Services |
| Michael Baker, Jr. Inc. | (907)273-1600 | Professional |
| Microtel Inn & Suites | (907)245-5002 | Lodging |
| Midas Auto Service | (907)279-3600 | Automotive |
| Mikunda, Cottrell & Co. | (907)278-8878 | Professional |
| Millennium Alaskan Hotel | (907)243-2300 | Lodging |
| Million Air FBO | (907)550-8500 | Services |
| Millrock Resources, Inc. | (907) 677-7479 | Oil, Gas & Mining |
| Mini Brute Service Company Inc. | (907)279-6656 | Publishing / Printers / Signs |
| Minuteman Press | (907)561-2679 | Publishing / Printers / Signs |
| Moose's Tooth Pub & Pizzeria | (907)222-1560 | Restaurants, Caterers, Coffee & Beverages |
| Morgan Chiropractic | (907)646-2211 | Professional |
| Morgan Stanley | (907)562-2828 | Banks, Financial Institutions & Services |
| Morris Communications - dba Anchorage Media | (907)344-9622 | Radio / Television |
| Morris Interiors | (907)243-6207 | Retail |
| Morrison Auto Group, Inc. | (907)272-5522 | Automotive |
| Rick Morrison | (907)272-5522 | Past Presidents |
| Motznik Information Services | (907)344-6254 | Services |
| Mountain Pacific Quality Health | (907)561-3202 | Non-Profit Organizations, Associations |
| Mr. Prime Beef | (907)349-3556 | Retail |
| MSI Communications | (907)569-7070 | Services |
| Mt. View Sports Center, Inc. | (907)563-8600 | Retail |
| MTA | (800)478-3211 | Services |
| Municipal Light & Power | (907)263-5201 | Utilities |
| Municipality of Anchorage | (907)343-7110 | Services |
| Muscular Dystrophy Association | (907)276-2131 | Non-Profit Organizations, Associations |
| Musk Ox Producers' Co-Op | (907)272-9225 | Retail |
| MWH | (907)248-8883 | Professional |
| MYLORD'S Floral | (907)522-2535 | Retail |
