| 2021 | June | 12-15 | National Guernsey Convention | Seven Springs, PA | |||
| 2021 | June | 18 | 1:00pm | American Milking Shorthorn Society Annual Meeting | Country Inn & Suites | Ft. Atkinson, WI | |
| 2021 | June | 18 | Favorites of Fairmont | Fairmont Farm | East Montpelier, VT | Cowsmo Coverage | |
| 2021 | June | 19 | Maryland Jersey Field Day | Frederick Co. Fairgrounds | Frederick, MD | Cowsmo Coverage | |
| 2021 | June | 19 | 11:00am | National American Milking Shorthorn Society Sale | Jefferson Co. Fairgrounds | Jefferson, WI | |
| 2021 | June | 20-24 | Holstein Association USA National Convention | Lancaster Marriott at Penn Square | Lancaster, PA | ||
| 2021 | June | 23-24 | Ontario Holstein AGM | Grand River Raceway | Elora, ON | ||
| 2021 | June | 24-25 | Sweet Summertime Online Sale | Hamming Holsteins & Lucky Hill Dairy | Vernon, BC Lacombe, AB | Online & Managed by: uniquedesignsandmarketing.com | |
| 2021 | Jun | 25 | 10:30am | Triple-Hil Progeny Classic Sale | Triple-Hil Sires | Smithsburg, MD | Managed by: Triple-Hil Sires |
| 2021 | Jun | 30 | The Chosen Few at Townside Jerseys | Online with CattleClub.com | Wilson, WI | Managed by: CattleClub.com | |
| 2021 | Jun | 30-Jul1 | From Far & Wide Online Sale | Trinal Holsteins | Teeswater, ON | Online & Managed by: uniquedesignsandmarketing.com | |
| 2021 | Jun | 30-Jul 2 | National Brown Swiss Convention | Hampton Inn | Hadley, MA | ||
| 2021 | Jul | 2 | 10:00am | New England Super Swiss National Sale | Three County Fairgrounds | Northampton, MA | Managed by: Modern Associates |
| 2021 | Jul | 2 | 7:00pm | Monumental Success Sale - 40th Anniversary Edition | Juniper Farms, Inc. | Gray, ME | |
| 2021 | Jul | 2 | WI District 3 Holstein Show | Lancaster, WI | Cowsmo Coverage | ||
| 2021 | Jul | 3 | Online Auction at Rosedale | Online with CattleClub.com | Oxford, WI | Managed by: CattleClub.com | |
| 2021 | Jul | 6-10 | Minnesota State Holstein Show | Worthington, MN | |||
| 2021 | Jul | 7-9 | Illinois Championship Show | Bloomington, IL | Cowsmo Coverage | ||
| 2021 | Jul | 7-10 | Holstein Canada National Convention | Delta Hotel Ottawa City Centre | Ottawa, ON | ||
| 2021 | Jul | 9-11 | Lookout Main Event Tag Sale | Lookout Holsteins | Canton de Hatley, QC | Managed by: Callum McKinven & Kathy Beerwort & Family | |
| 2021 | Jul | 11-14 | New England Summer Show & Youth Showcase | Hopkinton State Fairgrounds | Hopkinton, NH | Cowsmo Coverage | |
| 2021 | Jul | 15-18 | New York Summer Ayrshire Spectacular | Cortland County Fairgrounds | Cortland, NY | ||
| 2021 | Jul | 17 | JM Valley Holstein Sale | JM Valley | Amqui, QC | Managed by: Joel Lepage | |
| 2021 | Jul | 20-21 | Frozen Genetic Summer Thaw Online Sale | Unique Designs & Marketing | Mt. Forest, ON | Online & Managed by: uniquedesignsandmarketing.com | |
| 2021 | Jul | 22 | Celebrate Summer Sale | Swisslane Farms | Alto, MI | Managed by: Lamoreaux Auction & Real Estate | |
| 2021 | Jul | 22-23 | Ontario Summer Show | Lindsay Central Exhibition Grounds | Lindsay, ON | Cowsmo Coverage | |
| 2021 | Jul | 24 | Expo Chicoutimi | Chicoutimi Fairgrounds | Chicoutimi, QC | ||
| 2021 | Jul | 29-30 | Quality of Corlane Online Sale | Corlane Holsteins | Leduc, AB | Online & Managed by: uniquedesignsandmarketing.com | |
| 2021 | Jul | 31 | Expo Rimouski | Rimouski Fairgrounds | Rimouski, QC | ||
| 2021 | Jul | 31 - Aug 1 | Mid-East Summer National Holstein Show | Ohio State Fair | Columbus, OH | Cowsmo Coverage | |
| 2021 | Aug | 5 | Ferme Blondin Sale | Ferme Blondin | Saint-Placide, QC | Managed by: Encans Boulet Inc. | |
| 2021 | Aug | 5-6 | Kickstart Online Sale | Trinal Holsteins | Teeswater, ON | Managed by: Unique Designs & Marketing | |
| 2021 | Aug | 7 | Expo Bedford | Bedford Fairgrounds | Bedford, QC | ||
| 2021 | Aug | 8-9 | New York State Holstein Show | Washington County Fairgrounds | Greenwich, NY | Cowsmo Coverage | |
| 2021 | Aug | 10 | Genetic Evaluation Release | ||||
| 2021 | Aug | 12-13 | Alberta Dairy Congress | Rimbey, AB | Cowsmo Coverage | ||
| 2021 | Aug | 12 | Bright Futures 4 Live Online Sale | Online bidding with Cowbuyer.com | Thurmont, MD | Managed by: MD-Hillbrook/Borderview Dairy Sales Alliance | |
| 2021 | Aug | 14 | 6:00pm | East Coast Style 2021 | Weeksdale Holsteins | Pleasant Valley, PE | Managed by: Blair & Jaime Weeks |
| 2021 | Aug | 19 | 9:00am | Eastern Ontario Invitational Show | Spencerville Fairgrounds | Spencerville, QC | Judge: Cameron MacGregor, ON |
| 2021 | Aug | 20 | The Jersey Event Sale | Lebanon Valley Exposition Center & Fairgrounds | Lebanon, PA | Managed by: Michael Heath and Jake & Megan Spatz | |
| 2021 | Aug | 21-22 | The Jersey Event Show | Lebanon Valley Exposition Center & Fairgrounds | Lebanon, PA | ||
| 2021 | Aug | 23 | Future Ready Via Dymentholm Online Sale | Online bidding with Walker Dairy Sales | Dundas, ON | Managed by: Dymentholm and Walker Dairy Sales | |
| 2021 | Aug | 23-26 | Supreme Dairy Show | Saint-Hyacinthe Fairgrounds | Saint-Hyacinthe, QC | ||
| 2021 | Aug | 23-27 | Wisconsin Championship Shows | Alliant Energy Center | Madison, WI | ||
| 2021 | Aug | 26 | Wisconsin Championship Jersey Show | Alliant Energy Center | Madison, WI | Judge: Alta Mae Core, KY | |
| 2021 | Aug | 26 | Wisconsin Championship Red & White Show | Alliant Energy Center | Madison, WI | Judge: Alta Mae Core, KY | |
| 2021 | Aug | 26-27 | Robot Ready Platinum Series Online Sale | Walnutlawn, Fradon & Carldot | Woodstock, ON | Managed by: Unique Designs & Marketing | |
| 2021 | Aug | 27 | Wisconsin Championship Holstein Show | Alliant Energy Center | Madison, WI | Judge: Phil Topp, OH | |
| 2021 | Sep | 1 | Midwest Fall National Holstein Show | Minnesota State Fair | St. Paul, MN | Judge: Mark Rueth, WI | |
| 2021 | Sep | 2-3 | Explore...Discover...Marfloacres Online Sale | Marfloacres Holsteins | Mt. Forest, ON | Online & Managed by: uniquedesignsandmarketing.com | |
| 2021 | Sep | 3 | Bas-Saint-Laurent Holstein Club Fall Sale | Managed by: Keven Moffet | |||
| 2021 | Sep | 15 | Northeast Fall National Holstein Show | Eastern States Exposition | West Springfield, MA | Judge: Yan Jacobs, QC | |
| 2021 | Sep | 18-21 | All-American Dairy Show | Farm Show Complex | Harrisburg, PA | ||
| Sep | 19-20 | Fall Colours At Leachland Online Sale | Leachland Holsteins | Lindsay, ON | Managed by: Unique Designs & Marketing | ||
| 2021 | Sep | 20-21 | Eastern Fall National Holstein Show | Farm Show Complex | Harrisburg, PA | Judge: Lynn Harbaugh, WI | |
| 2021 | Sep-Oct | 28-2 | World Dairy Expo | Alliant Energy Center | Madison, WI | ||
| 2021 | Oct | 14 | Eastern Ontario/Western Quebec Championship Show | Metcalfe Fairgrounds | Metcalfe, ON | ||
| 2021 | Nov | 5-14 | Royal Agricultural Winter Fair | Exhibition Place | Toronto, ON | ||
| 2021 | Nov | 9-11 | Designer Genes Online Sale | Mt. Forest, ON | Online & Managed by: uniquedesignsandmarketing.com | ||
| 2021 | Dec | 6 | Music City Celebration - 5th Anniversary Edition | Nashville, TN | Managed by: MD-Hillbrook/Borderview Dairy Sales Alliance | ||
| 2021 | Dec | 7 | Genetic Evaluation Release | ||||
| 2022 | Mar | 19 | March Madness | Managed by: The Alliance of Hill & Abbott | |||
| 2022 | Apr | 23 | 11:00am | Reflections of Maple Downs 3rd Edition Sale | The Lloyd Family farm | Middleburgh, NY | Managed by: The Cattle Exchange |
| 2022 | May | 5 | 10:30am | Pride of Carpsdale Sale | At the farm | Enosburg, VT | Managed by: Borderview |
