| Beer | Brewery | Style | ABV |
|---|---|---|---|
| Inside Voice | Sante Adairius Rustic Ales | English Barleywine | 16.0% |
| Insidious Imperial Stout | Fegley's Brew Works | American Imperial Stout | 9.0% |
| Insight: Aronia | Wunderkammer Bier | Wild Ale | |
| Insight: Fir | Wunderkammer Bier | Wild Ale | |
| Insight: Gooseberry | Wunderkammer Bier | Saison | |
| Insight: Lilac | Wunderkammer Bier | Wild Ale | 4.8% |
| Insight: Linden | Wunderkammer Bier | Wild Ale | 4.8% |
| Insight: Northern Kiwi | Wunderkammer Bier | Saison | 5.0% |
| Insight: Pine | Wunderkammer Bier | Wild Ale | |
| Insight: Seaberry | Wunderkammer Bier | Saison | 5.0% |
| Insight: Spruce | Wunderkammer Bier | Wild Ale | 5.2% |
| Insight: Thyme | Wunderkammer Bier | Wild Ale | 5.8% |
| Insight: Yarrow | Wunderkammer Bier | Wild Ale | 5.8% |
| Insolation IPA | Lost River Brewing | American IPA | 6.4% |
| Insomnia | White Pony Microbrewery | Imperial Porter | 11.2% |