| 00F: Broadus, Broadus | 93MT: Masonry Field, Bigfork |
| 00MT: Livingston Healthcare, Livingston | 96MT: Powers Propair Service, Laurel |
| 00U: Big Horn County, Hardin | 97M: Ekalaka, Ekalaka |
| 01MT: Crystal Lakes Resort, Fortine | 97MT: Cabin Creek Landing, Marion |
| 02MT: Steppler Field, Culbertson | 98MT: Rosemont, Stevensville |
| 02T: Wise River, Wise River | 99MT: Fox Field, Hamilton |
| 03MT: Billings Flying Service, Billings | 9MT0: Pale Morning Dun Ranch, Fort Smith |
| 04MT: Pluhar, Cohagen | 9MT9: Pierces, Belgrade |
| 05MT: Jones Landing, Belgrade | 9S2: Scobey, Scobey |
| 06MT: Torgerson, Ethridge | 9S4: Mineral County, Superior |
| 07MT: Glasgow Industrial, Glasgow | 9S5: Three Forks, Three Forks |
| 08MT: Matovich, Grass Range | 9S7: Winifred, Winifred |
| 09MT: Paint Creek Ranch, Sula | 9U0: Turner, Turner |
| 0MT2: Big Sandy Medical Center, Big Sandy | 9U1: Wilsall, Wilsall |
| 0MT3: Stock Farm, Hamilton | B70: Tiber Dam, Tiber Dam |
| 0MT4: Kimp, Hamilton | BB0: Black Butte North, Winifred |
| 0MT5: Cottonwood, Laurel | BHK: Baker Muni, Baker |
| 0MT6: Hanson, Marion | BIL: Billings Logan Intl, Billings |
| 0MT7: Pinehurst Ranch, Thompson Falls | BTM: Bert Mooney, Butte |
| 0MT9: Lone Hawk, Whitefish | BW8: Bullwhacker, Winifred |
| 0MY1: Bozeman Deaconess Hospital, Bozeman | BZN: Bozeman Yellowstone Intl, Bozeman |
| 0S1: Meadow Creek USFS, Meadow Creek | CII: Choteau, Choteau |
| 11MT: Lammers, Shawmut | CTB: Cut Bank Intl, Cut Bank |
| 12MT: Lincolns Field, Hingham | CW0: Cow Creek, Winifred |
| 13MT: Sorenson, Kremlin | DLN: Dillon, Dillon |
| 14MT: Sandy Rock, Gildford | EKS: Ennis Big Sky, Ennis |
| 15MT: Saubak, Lustre | GDV: Dawson Community, Glendive |
| 16MT: Bangart Field, Roberts | GFA: Malmstrom AFB, Great Falls |
| 17MT: Abel Ranch, Kalispell | GGW: Wokal Field/Glasgow-Valley County, Glasgow |
| 18MT: Fish Ranch, Jackson | GPI: Glacier Park Intl, Kalispell |
| 19MT: N Bar Ranch, Grass Range | GTF: Great Falls Intl, Great Falls |
| 1M6: Stevens Ranch, Ashland | H28: Whetstone Intl, Port Of Del Bonita |
| 1MT0: Nine Quarter Circle Ranch, Gallatin Gateway | HLN: Helena Rgnl, Helena |
| 1MT2: Skyrider, Billings | HRF: Ravalli County, Hamilton |
| 1MT3: Wood Strip, Elliston | HVR: Havre City-County, Havre |
| 1MT4: Stillwater, Whitefish | HWQ: Wheatland County At Harlowton, Harlowton |
| 1MT5: Holy Rosary Hospital, Miles City | JDN: Jordan, Jordan |
| 1MT6: Bobcat Field, Philipsburg | L51: Heller Farm, Winifred |
| 1MT7: Prill Field, Sand Coulee | LC0: Left Coulee, Winifred |
| 1MT8: St James, Butte | LTY: Liberty County, Chester |
| 1MT9: Wilcox, Billings | LVM: Mission Field, Livingston |
| 1S3: Tillitt Field, Forsyth | LWT: Lewistown Muni, Lewistown |
| 20MT: Prevost, Lambert | M26: Drummond, Drummond |
| 21MT: Harris Runway, Bozeman | M35: Lindey's Landing West, Seeley Lake |
| 22MT: Wounded Buck Ranch, Kalispell | M42: Russian Flat, Russian Flat |
| 23MT: Waterfall, Bozeman | M46: Colstrip, Colstrip |
| 23S: Seeley Lake, Seeley Lake | M62: Rotorcraft, Hamilton |
| 24MT: Haggerty, Bozeman | M75: Malta, Malta |
| 25MT: Blatter, Glasgow | MLS: Frank Wiley Field, Miles City |
| 26MT: Hutchinson, Hingham | MSO: Missoula Montana, Missoula |
| 28MT: Cain Ranch, Lincoln | MT01: Owen Bros, Geraldine |
| 29MT: Craik, Trout Creek | MT03: Lakeside, Lakeside |
| 29S: Gardiner, Gardiner | MT04: Olfert, Lustre |
| 2MT0: Bates Airstrip, Kalispell | MT05: Laird Ranch, Ekalaka |
| 2MT1: Ryan Field, West Glacier | MT06: Duncan, Helena |
| 2MT2: Braidwater Farm, Kalispell | MT07: Moose Country, Rexford |
| 2MT3: Community Medical Center, Missoula | MT08: Zortman, Zortman |
| 2MT5: Briar Creek, Bozeman | MT10: Riverside, Kalispell |
| 2MT6: Sun River Ranch, Augusta | MT13: Ostlunds, Billings |
| 2MT7: Barnaby Lake Medivac Site, Fortine | MT14: Marco Bay, Somers |
| 2MT8: South Boulder, Cardwell | MT15: Fort Harrison AAF, Helena |
| 2MT9: Gold Creek, Drummond | MT16: High Alpine, Big Sky |
| 30MT: Nistler Helena, Helena | MT17: Agfertilizers, Great Falls |
| 31MT: Reverse 5 Bar M, Great Falls | MT18: Torres, Columbia Falls |
| 32MT: Vbob, Twin Bridges | MT19: Hoversland, Ronan |
| 32S: Stevensville, Stevensville | MT21: Lander's Fork Ranch, Lincoln |
| 34MT: Crazy Mountain Ranch, Clyde Park | MT22: Fjb Airstrip, Philipsburg |
| 35MT: Haynes Ranch, Billings | MT23: St Patrick Hospital, Missoula |
| 36MT: 16 Ranch, Grass Range | MT24: Clover Crest Airpark, Townsend |
| 37MT: Yellowstone Club, Ennis | MT25: St Vincent Healthcare, Billings |
| 37S: Fort Peck, Fort Peck | MT26: Danford Field, Kalispell |
| 38MT: Av8-Orr Helicopters, Hamilton | MT27: Columbus Hospital, Great Falls |
| 38S: Deer Lodge-City-County, Deer Lodge | MT28: Kalispell Rgnl Hospital, Kalispell |
| 39MT: Flying E Ranch, Helena | MT29: Sunday Creek Airpark, Miles City |
| 3MT2: Exceptional Community Hospital, Bozeman | MT3: Knox Ridge, Winifred |
| 3MT3: Three Cross Ranch, Ryegate | MT31: Central Montana Hospital And Nursing Home, Lewistown |
| 3MT4: Maddox Ranch Company, Chinook | MT32: Ckye Field, Stevensville |
| 3MT5: Community Hospital Of Anaconda Ems, Anaconda | MT34: Ponderosa, Clarkston |
| 3MT6: Nistler, Bozeman | MT35: St Peters Health, Helena |
| 3MT7: Cascade Field, Cascade | MT36: Ottertail Lake, Three Forks |
| 3MT9: Willow, Philipsburg | MT37: Sanders, Kalispell |
| 3U3: Bowman Field, Anaconda | MT38: Swank, Poplar |
| 3U4: St Labre Mission, Ashland | MT39: Black Canyon Ranch, Seeley Lake |
| 3U5: Augusta, Augusta | MT40: Husky Ranch, Billings |
| 3U7: Benchmark, Augusta | MT41: Jefco Skypark, Whitehall |
| 3U8: Big Sandy, Big Sandy | MT43: Klies Air Strip, Basin |
| 3U9: Boulder, Boulder | MT44: Missoula Unit, Missoula |
| 40MT: Silver Creek, Helena | MT45: Castleberry, Ekalaka |
| 41MT: R & R Field, Heron | MT46: M4 Strip, East Helena |
| 42MT: Crown Ranch Airpark, Seeley Lake | MT47: Metzel Creek, Lakeview |
| 43MT: Government Mountain, Noxon | MT48: Flying Y Ranch, Livingston |
| 44MT: S&L Edwards, Columbus | MT49: Horner Field, Great Falls |
| 45MT: Pester, Hingham | MT50: Lanning Ranch, Alzada |
| 47MT: 66 Ranch Airstrip, Ennis | MT51: Zerbe, Frazer |
| 48MT: The Landing Zone, Stevensville | MT52: Nine Mile, Huson |
| 48S: Harlem, Harlem | MT53: Carson Field, Kalispell |
| 49MT: Firebuster, Columbus | MT54: Weaver, Kalispell |
| 4MT1: Kreikemeier, Belgrade | MT55: Billings Clinic, Billings |
| 4MT4: West Wind Airfield, Reed Point | MT56: Flying Dog Airpark, Billings |
| 4MT5: Port Smith, Helena | MT57: Landing Pointe, Billings |
| 4MT7: Big Sky Medical Center, Big Sky | MT58: Nelson, Haxby / Fort Peck |
| 4U6: Circle Town County, Circle | MT60: Langton Airstrip, Polebridge |
| 4U7: West Fork Lodge, Conner | MT61: Taylor Homestead, Somers |
| 4U9: Dell Flight Strip, Dell | MT63: Dog Leg, East Helena |
| 50MT: Fly Wm, Laurel | MT64: Mineral County Hospital, Superior |
| 52S: St Ignatius, St Ignatius | MT65: Smithfield, Lewistown |
| 53MT: Pass Creek, Belgrade | MT66: Parcel Six Ranch, Florence |
| 53U: Ferndale Airfield, Bigfork | MT67: Granite County Meml Hospital, Philipsburg |
| 55MT: Elk Meadow Airstrip, Hamilton | MT68: Montfort Ranch, Cameron |
| 57MT: Flying K Field, Hamilton | MT69: Littlebear, Thompson Falls |
| 57S: Troy, Troy | MT70: Benefis Healthcare, Great Falls |
| 58MT: Galt Ranch, White Sulphur Springs | MT71: Edsall Field, Bozeman |
| 58S: Whitefish, Whitefish | MT72: Hedditch, Corvallis |
| 5MT5: Unrau, Wolf Point | MT73: Wolf Creek, Stanford |
| 5U0: Denton, Denton | MT75: Billings Limited Army Air Support Facility, Billings |
| 5U1: Dutton, Dutton | MT76: Smith Farms, Great Falls |
| 5U5: Fairfield, Fairfield | MT77: Peterson Ranch, Highwood |
| 5U6: Fairview, Fairview | MT78: Clark Fork Valley Hospital, Plains |
| 5U7: Fort Smith Landing Strip, Fort Smith | MT79: Sand Creek Wildlife Station, Roy |
| 5U8: Geraldine, Geraldine | MT80: Vine, Wolf Point |
| 63MT: Blains, Billings | MT81: Petty Creek Mountain Ranch, Alberton |
| 65MT: Kootenai Hlz, Bigfork | MT82: Wildcat Field, Philipsburg |
| 69MT: Flying H, Lambert | MT83: Ten Mile, Helena |
| 6MT4: Brown Cabin, Libby | MT84: Candylands, Big Arm |
| 6S0: Big Timber At Howard Field, Big Timber | MT85: Dawsons Landing, Worden |
| 6S1: Bridger Muni, Bridger | MT86: Bar E, Helena |
| 6S3: Woltermann Meml, Columbus | MT87: Northern Montana Hospital, Havre |
| 6S8: Laurel Muni, Laurel | MT89: Sands, Kalispell |
| 6U5: Hinsdale, Hinsdale | MT92: Garoutte Ranch, Reed Point |
| 6U6: Hogeland, Hogeland | MT93: Wheatland Meml, Harlowton |
| 6U7: Hysham, Hysham | MT94: Ousel Falls, Big Sky |
| 77MT: Ferguson, Billings | MT95: Sky Ranch, Kalispell |
| 79MT: Johny Creek, Baker | MT96: Ram Ranch Runway, Helena |
| 79S: Fort Benton, Fort Benton | MT99: Ccmh, Red Lodge |
| 7MT5: Kyle, Darby | OLF: L M Clayton, Wolf Point |
| 7S0: Ronan, Ronan | PO1: Poplar Muni, Poplar |
| 7S2: Winnett, Winnett | PWD: Sher-Wood, Plentywood |
| 7S4: Wisdom, Wisdom | RC0: Rock Creek, Clinton |
| 7S6: White Sulphur Springs, White Sulphur Springs | RED: Red Lodge, Red Lodge |
| 7S7: Valier, Valier | RPX: Roundup, Roundup |
| 7S8: Ross Intl, Sweetgrass | RVF: Ruby Valley Field, Twin Bridges |
| 7U8: Richey, Richey | S00: Opheim, Opheim |
| 80S: Lavina, Lavina | S01: Conrad, Conrad |
| 86MT: Moose City, Polebridge | S04: Condon USFS, Condon |
| 88M: Eureka, Eureka | S09: Hot Springs, Hot Springs |
| 8M3: Yellowstone, West Yellowstone | S27: Kalispell City, Kalispell |
| 8MT4: Elk Meadows Ranch, Townsend | S34: Plains, Plains |
| 8S0: Starr-Browning Airstrip, Browning | S59: Libby, Libby |
| 8S1: Polson, Polson | S64: Stanford/Biggerstaff Field, Stanford |
| 8U0: Ryegate, Ryegate | S69: Lincoln, Lincoln |
| 8U1: Sand Springs Strip, Sand Springs | S71: Edgar G Obie, Chinook |
| 8U2: Schafer /USFS/, Schafer | S85: Big Sky Field, Culbertson |
| 8U3: Scobey Border Station/East Poplar Intl, Scobey | SBX: Shelby, Shelby |
| 8U4: Spotted Bear /USFS/, Spotted Bear | SDY: Sidney-Richland Rgnl, Sidney |
| 8U6: Terry, Terry | THM: Thompson Falls, Thompson Falls |
| 8U8: Broadwater County, Townsend | U05: Riddick Field, Philipsburg |
| 8U9: Canyon Ferry, Townsend | U09: Fort Belknap Agency, Harlem |
| 90MT: Aero, Missoula | WH0: Woodhawk, Winifred |
| 92MT: Dbear Ranch, Conner | WYS: Yellowstone, West Yellowstone |
| Alberton: MT81, Petty Creek Mountain Ranch | Hingham: 12MT, Lincolns Field |
| Alzada: MT50, Lanning Ranch | Hingham: 26MT, Hutchinson |
| Anaconda: 3MT5, Community Hospital Of Anaconda Ems | Hingham: 45MT, Pester |
| Anaconda: 3U3, Bowman Field | Hinsdale: 6U5, Hinsdale |
| Ashland: 1M6, Stevens Ranch | Hogeland: 6U6, Hogeland |
| Ashland: 3U4, St Labre Mission | Hot Springs: S09, Hot Springs |
| Augusta: 2MT6, Sun River Ranch | Huson: MT52, Nine Mile |
| Augusta: 3U5, Augusta | Hysham: 6U7, Hysham |
| Augusta: 3U7, Benchmark | Jackson: 18MT, Fish Ranch |
| Baker: 79MT, Johny Creek | Jordan: JDN, Jordan |
| Baker: BHK, Baker Muni | Kalispell: 17MT, Abel Ranch |
| Basin: MT43, Klies Air Strip | Kalispell: 22MT, Wounded Buck Ranch |
| Belgrade: 05MT, Jones Landing | Kalispell: 2MT0, Bates Airstrip |
| Belgrade: 4MT1, Kreikemeier | Kalispell: 2MT2, Braidwater Farm |
| Belgrade: 53MT, Pass Creek | Kalispell: GPI, Glacier Park Intl |
| Belgrade: 9MT9, Pierces | Kalispell: MT10, Riverside |
| Big Arm: MT84, Candylands | Kalispell: MT26, Danford Field |
| Big Sandy: 0MT2, Big Sandy Medical Center | Kalispell: MT28, Kalispell Rgnl Hospital |
| Big Sandy: 3U8, Big Sandy | Kalispell: MT37, Sanders |
| Big Sky: 4MT7, Big Sky Medical Center | Kalispell: MT53, Carson Field |
| Big Sky: MT16, High Alpine | Kalispell: MT54, Weaver |
| Big Sky: MT94, Ousel Falls | Kalispell: MT89, Sands |
| Big Timber: 6S0, Big Timber At Howard Field | Kalispell: MT95, Sky Ranch |
| Bigfork: 53U, Ferndale Airfield | Kalispell: S27, Kalispell City |
| Bigfork: 65MT, Kootenai Hlz | Kremlin: 13MT, Sorenson |
| Bigfork: 93MT, Masonry Field | Lakeside: MT03, Lakeside |
| Billings: 03MT, Billings Flying Service | Lakeview: MT47, Metzel Creek |
| Billings: 1MT2, Skyrider | Lambert: 20MT, Prevost |
| Billings: 1MT9, Wilcox | Lambert: 69MT, Flying H |
| Billings: 35MT, Haynes Ranch | Laurel: 0MT5, Cottonwood |
| Billings: 63MT, Blains | Laurel: 50MT, Fly Wm |
| Billings: 77MT, Ferguson | Laurel: 6S8, Laurel Muni |
| Billings: BIL, Billings Logan Intl | Laurel: 96MT, Powers Propair Service |
| Billings: MT13, Ostlunds | Lavina: 80S, Lavina |
| Billings: MT25, St Vincent Healthcare | Lewistown: LWT, Lewistown Muni |
| Billings: MT40, Husky Ranch | Lewistown: MT31, Central Montana Hospital And Nursing Home |
| Billings: MT55, Billings Clinic | Lewistown: MT65, Smithfield |
| Billings: MT56, Flying Dog Airpark | Libby: 6MT4, Brown Cabin |
| Billings: MT57, Landing Pointe | Libby: S59, Libby |
| Billings: MT75, Billings Limited Army Air Support Facility | Lincoln: 28MT, Cain Ranch |
| Boulder: 3U9, Boulder | Lincoln: MT21, Lander's Fork Ranch |
| Bozeman: 0MY1, Bozeman Deaconess Hospital | Lincoln: S69, Lincoln |
| Bozeman: 21MT, Harris Runway | Livingston: 00MT, Livingston Healthcare |
| Bozeman: 23MT, Waterfall | Livingston: LVM, Mission Field |
| Bozeman: 24MT, Haggerty | Livingston: MT48, Flying Y Ranch |
| Bozeman: 2MT5, Briar Creek | Lustre: 15MT, Saubak |
| Bozeman: 3MT2, Exceptional Community Hospital | Lustre: MT04, Olfert |
| Bozeman: 3MT6, Nistler | Malta: M75, Malta |
| Bozeman: BZN, Bozeman Yellowstone Intl | Marion: 0MT6, Hanson |
| Bozeman: MT71, Edsall Field | Marion: 97MT, Cabin Creek Landing |
| Bridger: 6S1, Bridger Muni | Meadow Creek: 0S1, Meadow Creek USFS |
| Broadus: 00F, Broadus | Miles City: 1MT5, Holy Rosary Hospital |
| Browning: 8S0, Starr-Browning Airstrip | Miles City: MLS, Frank Wiley Field |
| Butte: 1MT8, St James | Miles City: MT29, Sunday Creek Airpark |
| Butte: BTM, Bert Mooney | Missoula: 2MT3, Community Medical Center |
| Cameron: MT68, Montfort Ranch | Missoula: 90MT, Aero |
| Cardwell: 2MT8, South Boulder | Missoula: MSO, Missoula Montana |
| Cascade: 3MT7, Cascade Field | Missoula: MT23, St Patrick Hospital |
| Chester: LTY, Liberty County | Missoula: MT44, Missoula Unit |
| Chinook: 3MT4, Maddox Ranch Company | Noxon: 43MT, Government Mountain |
| Chinook: S71, Edgar G Obie | Opheim: S00, Opheim |
| Choteau: CII, Choteau | Philipsburg: 1MT6, Bobcat Field |
| Circle: 4U6, Circle Town County | Philipsburg: 3MT9, Willow |
| Clarkston: MT34, Ponderosa | Philipsburg: MT22, Fjb Airstrip |
| Clinton: RC0, Rock Creek | Philipsburg: MT67, Granite County Meml Hospital |
| Clyde Park: 34MT, Crazy Mountain Ranch | Philipsburg: MT82, Wildcat Field |
| Cohagen: 04MT, Pluhar | Philipsburg: U05, Riddick Field |
| Colstrip: M46, Colstrip | Plains: MT78, Clark Fork Valley Hospital |
| Columbia Falls: MT18, Torres | Plains: S34, Plains |
| Columbus: 44MT, S&L Edwards | Plentywood: PWD, Sher-Wood |
| Columbus: 49MT, Firebuster | Polebridge: 86MT, Moose City |
| Columbus: 6S3, Woltermann Meml | Polebridge: MT60, Langton Airstrip |
| Condon: S04, Condon USFS | Polson: 8S1, Polson |
| Conner: 4U7, West Fork Lodge | Poplar: MT38, Swank |
| Conner: 92MT, Dbear Ranch | Poplar: PO1, Poplar Muni |
| Conrad: S01, Conrad | Port Of Del Bonita: H28, Whetstone Intl |
| Corvallis: MT72, Hedditch | Red Lodge: MT99, Ccmh |
| Culbertson: 02MT, Steppler Field | Red Lodge: RED, Red Lodge |
| Culbertson: S85, Big Sky Field | Reed Point: 4MT4, West Wind Airfield |
| Cut Bank: CTB, Cut Bank Intl | Reed Point: MT92, Garoutte Ranch |
| Darby: 7MT5, Kyle | Rexford: MT07, Moose Country |
| Deer Lodge: 38S, Deer Lodge-City-County | Richey: 7U8, Richey |
| Dell: 4U9, Dell Flight Strip | Roberts: 16MT, Bangart Field |
| Denton: 5U0, Denton | Ronan: 7S0, Ronan |
| Dillon: DLN, Dillon | Ronan: MT19, Hoversland |
| Drummond: 2MT9, Gold Creek | Roundup: RPX, Roundup |
| Drummond: M26, Drummond | Roy: MT79, Sand Creek Wildlife Station |
| Dutton: 5U1, Dutton | Russian Flat: M42, Russian Flat |
| East Helena: MT46, M4 Strip | Ryegate: 3MT3, Three Cross Ranch |
| East Helena: MT63, Dog Leg | Ryegate: 8U0, Ryegate |
| Ekalaka: 97M, Ekalaka | Sand Coulee: 1MT7, Prill Field |
| Ekalaka: MT05, Laird Ranch | Sand Springs: 8U1, Sand Springs Strip |
| Ekalaka: MT45, Castleberry | Schafer: 8U2, Schafer /USFS/ |
| Elliston: 1MT3, Wood Strip | Scobey: 8U3, Scobey Border Station/East Poplar Intl |
| Ennis: 37MT, Yellowstone Club | Scobey: 9S2, Scobey |
| Ennis: 47MT, 66 Ranch Airstrip | Seeley Lake: 23S, Seeley Lake |
| Ennis: EKS, Ennis Big Sky | Seeley Lake: 42MT, Crown Ranch Airpark |
| Ethridge: 06MT, Torgerson | Seeley Lake: M35, Lindey's Landing West |
| Eureka: 88M, Eureka | Seeley Lake: MT39, Black Canyon Ranch |
| Fairfield: 5U5, Fairfield | Shawmut: 11MT, Lammers |
| Fairview: 5U6, Fairview | Shelby: SBX, Shelby |
| Florence: MT66, Parcel Six Ranch | Sidney: SDY, Sidney-Richland Rgnl |
| Forsyth: 1S3, Tillitt Field | Somers: MT14, Marco Bay |
| Fort Benton: 79S, Fort Benton | Somers: MT61, Taylor Homestead |
| Fort Peck: 37S, Fort Peck | Spotted Bear: 8U4, Spotted Bear /USFS/ |
| Fort Smith: 5U7, Fort Smith Landing Strip | St Ignatius: 52S, St Ignatius |
| Fort Smith: 9MT0, Pale Morning Dun Ranch | Stanford: MT73, Wolf Creek |
| Fortine: 01MT, Crystal Lakes Resort | Stanford: S64, Stanford/Biggerstaff Field |
| Fortine: 2MT7, Barnaby Lake Medivac Site | Stevensville: 32S, Stevensville |
| Frazer: MT51, Zerbe | Stevensville: 48MT, The Landing Zone |
| Gallatin Gateway: 1MT0, Nine Quarter Circle Ranch | Stevensville: 98MT, Rosemont |
| Gardiner: 29S, Gardiner | Stevensville: MT32, Ckye Field |
| Geraldine: 5U8, Geraldine | Sula: 09MT, Paint Creek Ranch |
| Geraldine: MT01, Owen Bros | Superior: 9S4, Mineral County |
| Gildford: 14MT, Sandy Rock | Superior: MT64, Mineral County Hospital |
| Glasgow: 07MT, Glasgow Industrial | Sweetgrass: 7S8, Ross Intl |
| Glasgow: 25MT, Blatter | Terry: 8U6, Terry |
| Glasgow: GGW, Wokal Field/Glasgow-Valley County | Thompson Falls: 0MT7, Pinehurst Ranch |
| Glendive: GDV, Dawson Community | Thompson Falls: MT69, Littlebear |
| Grass Range: 08MT, Matovich | Thompson Falls: THM, Thompson Falls |
| Grass Range: 19MT, N Bar Ranch | Three Forks: 9S5, Three Forks |
| Grass Range: 36MT, 16 Ranch | Three Forks: MT36, Ottertail Lake |
| Great Falls: 31MT, Reverse 5 Bar M | Tiber Dam: B70, Tiber Dam |
| Great Falls: GFA, Malmstrom AFB | Townsend: 8MT4, Elk Meadows Ranch |
| Great Falls: GTF, Great Falls Intl | Townsend: 8U8, Broadwater County |
| Great Falls: MT17, Agfertilizers | Townsend: 8U9, Canyon Ferry |
| Great Falls: MT27, Columbus Hospital | Townsend: MT24, Clover Crest Airpark |
| Great Falls: MT49, Horner Field | Trout Creek: 29MT, Craik |
| Great Falls: MT70, Benefis Healthcare | Troy: 57S, Troy |
| Great Falls: MT76, Smith Farms | Turner: 9U0, Turner |
| Hamilton: 0MT3, Stock Farm | Twin Bridges: 32MT, Vbob |
| Hamilton: 0MT4, Kimp | Twin Bridges: RVF, Ruby Valley Field |
| Hamilton: 38MT, Av8-Orr Helicopters | Valier: 7S7, Valier |
| Hamilton: 55MT, Elk Meadow Airstrip | West Glacier: 2MT1, Ryan Field |
| Hamilton: 57MT, Flying K Field | West Yellowstone: 8M3, Yellowstone |
| Hamilton: 99MT, Fox Field | West Yellowstone: WYS, Yellowstone |
| Hamilton: HRF, Ravalli County | White Sulphur Springs: 58MT, Galt Ranch |
| Hamilton: M62, Rotorcraft | White Sulphur Springs: 7S6, White Sulphur Springs |
| Hardin: 00U, Big Horn County | Whitefish: 0MT9, Lone Hawk |
| Harlem: 48S, Harlem | Whitefish: 1MT4, Stillwater |
| Harlem: U09, Fort Belknap Agency | Whitefish: 58S, Whitefish |
| Harlowton: HWQ, Wheatland County At Harlowton | Whitehall: MT41, Jefco Skypark |
| Harlowton: MT93, Wheatland Meml | Wilsall: 9U1, Wilsall |
| Havre: HVR, Havre City-County | Winifred: 9S7, Winifred |
| Havre: MT87, Northern Montana Hospital | Winifred: BB0, Black Butte North |
| Haxby / Fort Peck: MT58, Nelson | Winifred: BW8, Bullwhacker |
| Helena: 30MT, Nistler Helena | Winifred: CW0, Cow Creek |
| Helena: 39MT, Flying E Ranch | Winifred: L51, Heller Farm |
| Helena: 40MT, Silver Creek | Winifred: LC0, Left Coulee |
| Helena: 4MT5, Port Smith | Winifred: MT3, Knox Ridge |
| Helena: HLN, Helena Rgnl | Winifred: WH0, Woodhawk |
| Helena: MT06, Duncan | Winnett: 7S2, Winnett |
| Helena: MT15, Fort Harrison AAF | Wisdom: 7S4, Wisdom |
| Helena: MT35, St Peters Health | Wise River: 02T, Wise River |
| Helena: MT83, Ten Mile | Wolf Point: 5MT5, Unrau |
| Helena: MT86, Bar E | Wolf Point: MT80, Vine |
| Helena: MT96, Ram Ranch Runway | Wolf Point: OLF, L M Clayton |
| Heron: 41MT, R & R Field | Worden: MT85, Dawsons Landing |
| Highwood: MT77, Peterson Ranch | Zortman: MT08, Zortman |
