| PEOPLE |
| BUSINESS |
| ACTIVITY |
| BUILDING |
| DATES |
| MacKay, John F. |
| J. F. MacKay |
| Harnessmaker and saddler |
| Old L. C. Bates stand |
| (1892) |
| Maguire, Thomas |
| Blacksmith |
| (1867) |
| Maloney, Ernest V. |
| McClintock & Maloney |
| Merchants |
| Beebe Plain |
| février 1883 - juillet 1883 |
| Many, J. A. |
| J. A. Many |
| Custom tailor |
| Near the bridge |
| (1901) - (1909) |
| Marchessault, J. F. |
| J. F. Marchessault, Boucher et épicier |
| Boucher et épicier |
| ca1921 |
| Martell, Duffe |
| Shoemaker |
| (1888-1892) |
| Martin, Amasa T. |
| Iron Foundry |
| octobre 1825 - ? |
| Martin, Joseph W. |
| Cushing & Martin |
| Saddlers and harness makers |
| (1823-1824) |
| Massy, Justin |
| Blacksmith |
| (1857-58) |
| Matteson, Levi |
| Iron Foundry |
| (1815) - octobre 1825 |
| McAndrew, Lewis |
| Master Tailor |
| Holmes & Morrill Store ? |
| ca1840 |
| McClintock, Charles H. |
| House & McClintock |
| Merchants |
| août 1870 - janvier 1875 |
| McClintock & Fregeau |
| General traders |
| Beebe Plain |
| mars 1873 - mars 1875 |
| Fregeau & Co. |
| General Traders |
| Beebe Plain |
| avril 1878 - ? |
| McClintock & Maloney |
| Merchants |
| Beebe Plain |
| février 1883 - juillet 1883 |
| McGookin, Patrick |
| Rock Island Hotel proprietor |
| Rock Island Hotel |
| (1867) |
| McIntosh, John |
| The Stanstead Granite Quarries Company Limited |
| Granite |
| Beebe Plain |
| Incorporé octobre 1899 - ? |
| Melloon, Frank W. D. |
| F. W. D. Melloon |
| General Merchant, merchant tailor |
| (1890-1926) |
| The Monarch Shirt Co. |
| Manufacturers of and Dealers in Shirts and other Fabrics |
| Rock Island |
| décembre 1902 -? |
| Melloon, I. S. |
| I. S. Melloon |
| Butcher |
| ca1904 |
| Menard, Jos. |
| Jos. Menard |
| Groceries |
| ca1921 |
| Menard, L. P. |
| L. P. Menard |
| Baker |
| ca1909 |
| Merrill, Elizabeth Mary |
| D. M. McLean & Co. |
| Miller and Dealer in Grain, Flour and Feed |
| Libby’s Mills |
| septembre 1898 - |
| Merrill, Herbert Wesley |
| Merrill, James H. |
| Merrill & Dixon |
| General Merchants and Traders |
| Beebe Plain |
| octobre 1904 - juin 1905 |
| Miles, Adelbert F. |
| The Remedial Compound Co. |
| Manufacturer and Compounder of Medicines |
| Stanstead Plain |
| décembre 1886 - ? |
| Miller, ? |
| Dutton & Miller |
| Travail du marbre |
| (1857) |
| Miller, Elisha Gale |
| W. Mc Burpee & Co. |
| Dealers of Fruit Trees Vines and Shrubs |
| Stanstead |
| décembre 1872 - ? |
| E. G. Miller & Co. |
| Nurseryman |
| Stanstead |
| mai 1884 - juin 1885 |
| Miller & House |
| Nurseryman |
| Beebe Plain |
| mai 1885 - ca juin 1892? |
| The Moir Granite Co. |
| Manufacturers of and Dealers in Granite Stone |
| mai 1891 - ? |
| Mitchell, Dolphin |
| Boot and shoe maker |
| ca1825 |
| Moir, David W. |
| Haselton, Roundy & Moir |
| Manufacturers and dealers in Granite and Marble |
| Beebe Plain |
| février 1877 - avril 1880 |
| Haselton & Moir |
| Manufacturers and dealers in Granite and Marble |
| Beebe Plain |
| avril 1880 - ? |
| The Moir Granite Co. |
| Manufacturers of and Dealers in Granite Stone |
| mai 1891 - ? |
| D. W. Moir, Son & Co. |
| Producers and Manufacturers of Granite |
| Graniteville |
| janvier 1898 - 21 septembre 1899 |
| Moir, George E. |
| D. W. Moir, Son & Co. |
| Producers and Manufacturers of Granite |
| Graniteville |
| janvier 1898 - 21 septembre 1899 |
| Moir & Frost |
| Granite and Marble Manufacturers and Dealers |
| Beebe Plain |
| décembre 1899 - janvier 1904 |
| Moir, Sophia E. |
| Miller & House |
| Nurseryman |
| Beebe Plain |
| juin 1892 - ca septembre 1908 ? |
| Monty, J. A. |
| Rock Island House |
| Hotellerie |
| Rock Island House |
| ca1926 |
| Moore, Robert W. |
| Gooley & Moore |
| Hotel an Livery Stable Keepers |
| House known as the Stanstead Hotel in Stanstead Plain |
| mai 1887 - avril 1889 |
| Moreau, Louis |
| Moreau & Haril |
| Boot and shoe mfg. |
| (1890) |
| Morrill, Alfred W. |
| Vend des charrues |
| Lyon's Building, next above the grist mill |
| 1861 |
| Morrill, Lt. Col. Benjamin Benton |
| Three Villages Building Association Limited |
| Contractors and Builders. Maufacturers of and dealers in Sash and Doors, House Finish and Rough Lumber |
| Édifice |
| 1913- ? |
| Rock Island Manufacturing Co. |
| Ski Manufacture |
| Morrill, Benjamin Thrasher |
| B. T. & T. B. Morrill |
| Iron Foundry and machine shop |
| (1867) |
| Morrill, Charles V. |
| Foster & Morrill |
| The Mellon Store |
| 1er avril 1851 - ? |
| Morrill, Frank B. |
| City Meat Market |
| Meat Market |
| ca1904-ca1907 |
| Morrill & Fuller |
| Butchers |
| Rock Island |
| février 1904 - ? |
| Morrill, Ozro |
| Holmes & Morrill |
| General merchant, tailor |
| The Green Store / MacAndrew tailor shop |
| july 1839 - mai 1848 |
| Harvey, Bishop & Co. |
| Tannery and Curring Leather |
| Tannery builted by Moses F. Wright |
| septembre 1845 - ? |
| Paper Mill (Owner) |
| Paper Mill |
| 1850 - |
| Kilborn & Morrill |
| General Merchants |
| Stanstead Plain |
| novembre 1852 - (1866) |
| Morrill & Brodie |
| Tanners, Manufacturers and Dealers in Boots, Shoes, Leather and Findings |
| ca1866 |
| Morrill & Judd |
| Manufacturers and Wholesale Dealers in Boots and Shoes |
| janvier 1869-juin 1879 |
| Morrill & Reece |
| 1872-1874? |
| Morrill & Co. |
| Manufacturing a sewing machine line |
| (1874-...) |
| Customs officer |
| (1892) |
| Morrill, Thomas Bickford |
| B. T. & T. B. Morrill |
| Iron Foundry and machine shop |
| (1867) |
| Morrison, F. W. |
| Leather cutter |
| (1875-1876) |
| Mosher, Caroline E. |
| E. H. Mosher & Daughter |
| Milliners and Dressmakers |
| mai 1886 - ? |
| Mosher, Ellen H. |
| E. H. Mosher & Daughter |
| Milliners and Dressmakers |
| mai 1886 - ? |
| Mullins, Robert E. |
| Bissonnet & Mullins |
| General merchants and traders |
| Stanstead Plain |
| juin 1874 - avril 1880 |
