diff --git a/aws/documentation/organizations/README.md b/aws/documentation/organizations/README.md
index b2c7e61e..181b51bf 100644
--- a/aws/documentation/organizations/README.md
+++ b/aws/documentation/organizations/README.md
@@ -34,6 +34,13 @@ to AWS.  We requested an increase in this quota to 50, and the request was compl
 two accounts into this Gov organziation.  It took a few tickets to AWS and a chat with the TAM, but it was eventually resolved on 2021-12-02.
 According to AWS, this quota applies against the linked commercial account, and they increased it to 30.
 
+We have three AWS Organizations:
+
+* ent-gov:  This is the main *production* AWS GovCloud organization, managed on `ma5-gov`, with over 130 accounts
+* ent-ew:  This is the *only* commercial organization, driven through a master payer account `censusaws`, with over 150 accounts
+* lab-gov:  This is the isolated *lab* AWS GovCloud organization, managed on `lab-gov-management-nonprod`, with 15-ish accounts.  It is 100%
+isolated from ent-gov and ent-ew and shares no resources.
+
 # Services
 
 Specific setup for each of the services we have enabled are located in the links below.
@@ -57,6 +64,20 @@ Specific setup for each of the services we have enabled are located in the links
 * Systems Manager
 * Stacksets
 
+Here are some diagrams which show the services deployed in each of the specific organzations.
+
+## Infrastructure: ent-gov GovCloud
+
+![AWS Enterprise GovCloud Infrastructure](images/aws-infrastructure.ent-gov.png)
+
+## Infrastructure: ent-ew Commercial
+
+![AWS Enterprise Commercial Infrastructure](images/aws-infrastructure.ent-ew.png)
+
+## Infrastructure: lab-gov isolated Lab GovCloud
+
+![AWS Lab GovCloud Infrastructure](images/aws-infrastructure.lab-gov.png)
+
 # Prescriptive Guidance
 
 We are following much of the layout from the [AWS Organizations Prescriptive Guidance](prescriptive-guidance.md) with brief descriptions
@@ -137,3 +158,4 @@ These details are in [structure](structure.md)
 
 * 1.0.6 -- 2025-07-29
   - add some services
+  - add diagrams for infrastructure
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