Who makes Rainier?

Miller Brewing makes Rainier beer in the historical Miller contract-brewing account in Irwindale, California, as documented in the historical production reported April 15, 2024.

Owner
NNot confirmedUltimate owner outside this production finding
News report
Made by
MMiller BrewingMaker for the documented product and period
News report
Made in
Irwindale, CaliforniaOrigin for the documented product and period
News report
Illustration of a generic beverage can, not a photo of Rainier.
Exploded illustration of a generic beverage can1Pull tab2Lid3Can4Contents

SuppliersMap research desk · Source records checked against 4 sources, at least 0 published by Rainier · How we check

Rainier supply chain

OwnerNNot confirmed
BrandRRainier
Made byMMiller Brewing
Made inIrwindale, California
Key part supplier: Not named by Rainier Not disclosed

The historical Irwindale finding is not applied to current kegs or every package; the 2024 transition and bottle supply are separate. [2]

What each source proves

2014-11-13

Ppabst.com

Pabst ownership transaction closing release

Requested context document; no product manufacturing allocation or ownership finding from this source is used in this narrowed guide.

Company record2024-04-15

Ddailyinterlake.com

Rainier shortage and contract-brewing transition

News report2025-08-04

Bbusinesswire.com

Pabst leadership transition release

Request returned no HTTP response during this review; not used as evidence for any visible manufacturing or ownership claim.

Company record2025-01-02

Bbrewbound.com

Pabst adds Anheuser-Busch contract brewing

Request returned 403 during this review; not used as evidence for any visible manufacturing or ownership claim.

News report

Rainier milestones

  1. The documented product scope is Rainier beer in the historical Miller contract-brewing account; production origin: Irwindale, California. [2]

Questions people ask

Who owns rainier?

The cited production account identifies Miller Brewing as the operating maker for this finding. Ultimate ownership is not established by that manufacturing passage. [2]

Who makes rainier?

Miller Brewing is the documented maker for Rainier beer in the historical Miller contract-brewing account. The secondary report distinguishes the historical Miller operation from later City Brewing ownership and contract transitions. [2]

Where is rainier made?

Irwindale, California is the documented production origin for Rainier beer in the historical Miller contract-brewing account; the finding is limited to historical production reported April 15, 2024. [2]

Sources

  1. [1] PPabst ownership transaction closing release2014-11-13 · company · Source record checked 2026-11-05
  2. [2] DRainier shortage and contract-brewing transition2024-04-15 · third-party · Source record checked 2026-11-05
  3. [3] BPabst leadership transition release2025-08-04 · company · Source record checked 2026-11-05
  4. [4] BPabst adds Anheuser-Busch contract brewing2025-01-02 · third-party · Source record checked 2026-11-05