Stone & Skillet at Rainbow Grocery Cooperative
Rainbow Grocery Cooperative is a member-owned co-op running 1 Bay Area store, large-format at about 36,996 sq ft each, indexing high on clean-organic versus other Bay Area grocers.
It’s already on the shelf here, with 1 SKU across 1 category. The growth is depth and breadth: 1 category to widen and 1 new door to enter.
Lead with Wheat English Muffins in English Muffins.
Rainbow Grocery Cooperative stocks english muffins thinly, so a differentiated snack stands out instead of becoming the Nth option on a crowded shelf. It already earns space at 1 other Bay Area grocer.
Rainbow Grocery Cooperative carries sourdough bread in real depth, 42 SKUs against a fleet median of 15, so a new entry there is the Nth option, and its per-unit price would likely sit near the top of a crowded shelf. The more differentiated opening is english muffins: Rainbow Grocery Cooperative stocks only 7 there, so Stone & Skillet Wheat English Muffins stands out rather than blending in. Lead with the english muffins, and position the sourdough bread as a finishing or gift item.
Rainbow Grocery Cooperative merchandises 2 of the 2 categories the brand sells.
non-gmo against the store's assortment lean.
brand excitement 65/100.
enters a thin english muffins shelf as a point of difference.
The full runway
Every category Stone & Skillet plays in across the Bay Area grocers we track, and where it stands at Rainbow Grocery Cooperative. Depth is the distinct SKUs the store carries there versus the fleet median, shown next to the rival brands already on that shelf.
On shelf here, but only 1 of 2 SKUs. Room to widen the line.
Already stocked here in other categories, so this one is a natural extension.
What to bring to expand
Stone & Skillet’s SKUs Rainbow Grocery Cooperative doesn’t carry yet, ordered by how many other Bay Area grocers already stock them.
Already on the shelf
How to get on the shelf · Rainbow Grocery Cooperative
enriched 2026-09-05Rainbow Grocery Cooperative typically sources products directly from vendors, especially local and organic producers. To get your product on their shelves, the first step is to contact the store directly. You can approach the store management or owner, as they are involved in decision-making. Consider dropping off samples of your product to showcase its quality and fit with their assortment, which emphasizes sustainable, vegetarian, and locally sourced items. Rainbow values products that align with their mission of minimal ecological impact and support for local businesses. Be prepared to discuss how your product meets these criteria and contributes to their diverse selection. Engaging with the cooperative's community-oriented ethos will also be beneficial in your approach.
Presence and depth are measured from Rainbow Grocery Cooperative’s current Bay Area storefront: its online catalog plus our shelf photos, a partial view. A widely-distributed brand shown as a new door may already be carried through channels we don’t index. Rainbow Grocery Cooperative profile →