| Company Name | Beverley Hills | Brock | Canadian Choice | Centennial | Clera | Consumers Choice | Landmark | LifeStyle | Northern Comfort | Pella | Verdun | Window City |
| Manufacturer | No | No | No | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes |
| Buy most products from | owned by Nordik | North Star | Hometech | - | - | owned by Nordik | - | owned by Nordik | - | owned by Nordik | - | |
| How long in Business | 1992 | 1990 | 1975 | 1981 | 1978 | 1990 | 1993 | 1992 | 1998 | 1925 | 1982 | 1992 |
| BBB Rating | A+ | A+ | A- | A+ | A+ | A+ | A+ | A+ | A+ | A- | A+ | A |
| No. of complaints | 4 | 24 | 17 | 7 | 2 | 3 | 32 | 4 | 5 | 5 | 3 | 3 |
| Energy Star | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| CSA certified | No | Yes | Yes | Yes | No | No | Yes | Yes | No | No | No | Yes |
| IGMAC | Yes | Yes | No | Yes | Yes | Yes | No | Yes | Yes | No | Yes | Yes |
| Ratings | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air | ER/DP/Water/Air |
| Fixed Casement | 39/±2400/730/Fixed | 41/±3360/720/Fixed | 38/±2640/730/Fixed | 39/±3360/730/Fixed | 40/±3600/730/Fixed | 39/±2400/730/Fixed | 40/±3360/720/Fixed | 33/±3360/730/Fixed | 39/±2400/730/Fixed | 39/±2400/730/Fixed | 41/±2160/730/Fixed | |
| Casement | 34/±3360/730/A3 | 33/±3360/730/A3 | 36/±2640/730/A3 | 33/±2400/730/A3 | 36/±3600/730/A3 | 34/±3360/730/A3 | 32/±3360/730/A3 | 33/±3600/730/A3 | 34/±3360/730/A3 | NA | 34/±3360/730/A3 | 36/±3360/510/A3 |
| Awning | 31/±2880/580/A3 | 33/±1920/730/A3 | 31/±1920/730/A3 | 33/±1920/730/A3 | 36/±3600/730/A3 | 31/±2880/580/A3 | 34/±3360/730/A3 | 33/±2160/730/A3 | 31/±2880/580/A3 | NA | 31/±2880/580/A3 | 36/±2640/730/A3 |
| Double Hung | 37/±1680/730/A3 | 32/±1920/730/A2 | 32/±2640/730/A2 | 33/±2400/330/A3 | 31/±1920/690/A3 | 37/±1680/730/A3 | 32/±2160/730/A3 | 32/±2160/470/A2 | 37/±1680/730/A3 | NA | 37/±1680/730/A3 | 35/±2160/400/A2 |
| Double Slider | 38/±2400/510/A3 | 33/±1920/220/A2 | 32/±1680/220/A2 | 33/±1920/180/A3 | 31/±1920/290/A3 | 38/±2400/510/A3 | 32/±1200/220/A2 | 31/±2640/180/A3 | 38/±2400/510/A3 | NA | 38/±2400/510/A3 | 37/±2160/180/A2 |
| Single Hung | NA | 34/±3360/730/A3 | 36/±2160/730/A3 | NA | 38/±1920/730/A3 | NA | 34/±2160/730/A3 | 31/±2880/400/A3 | NA | NA | NA | 37/±1920/260/A2 |
| Single Slider | NA | 34/±2400/290/A2 | 36/±2640/220/A2 | NA | 38/±1920/180/A3 | NA | 33/±1440/330/A2 | 31/±2640/360/A3 | NA | NA | NA | 39/±1920/180/A2 |
| Low profile fixed | 39/±1920/580/Fixed | 42/±3360/720/Fixed | 43/±2160/730/Fixed | 41/±3360/730/Fixed | 43/±3600/730/Fixed | 39/±1920/580/Fixed | 42/±3360/720/Fixed | 39/±3360/730/Fixed | 39/±1920/580/Fixed | 39/±1920/580/Fixed | 42/±2160/730/Fixed | |
| Warranty | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime | Lifetime |
| Exclusions | Improper Installation | Improper Installation | Improper Installation | - | - | - | Improper Installation | - | - | Improper Installation |
