diff --git a/nodeadm/internal/aws/ecr/ecr.go b/nodeadm/internal/aws/ecr/ecr.go
index c1da51a25..c70018980 100644
--- a/nodeadm/internal/aws/ecr/ecr.go
+++ b/nodeadm/internal/aws/ecr/ecr.go
@@ -94,27 +94,29 @@ var accountsByRegion = map[string]string{
 	"us-east-2":      nonOptInRegionAccount,
 	"us-west-1":      nonOptInRegionAccount,
 	"us-west-2":      nonOptInRegionAccount,
-	"ap-east-1":      "800184023465",
-	"me-south-1":     "558608220178",
-	"cn-north-1":     "918309763551",
-	"cn-northwest-1": "961992271922",
-	"us-gov-west-1":  "013241004608",
-	"us-gov-east-1":  "151742754352",
-	"us-iso-west-1":  "608367168043",
-	"us-iso-east-1":  "725322719131",
-	"us-isob-east-1": "187977181151",
-	"eu-isoe-west-1": "249663109785",
-	"af-south-1":     "877085696533",
-	"ap-southeast-3": "296578399912",
-	"me-central-1":   "759879836304",
-	"eu-south-1":     "590381155156",
-	"eu-south-2":     "455263428931",
-	"eu-central-2":   "900612956339",
-	"ap-south-2":     "900889452093",
-	"ap-southeast-4": "491585149902",
-	"il-central-1":   "066635153087",
-	"ca-west-1":      "761377655185",
-	"ap-southeast-5": "151610086707",
+
+	"af-south-1":      "877085696533",
+	"ap-east-1":       "800184023465",
+	"ap-south-2":      "900889452093",
+	"ap-southeast-3":  "296578399912",
+	"ap-southeast-4":  "491585149902",
+	"ap-southeast-5":  "151610086707",
+	"ca-west-1":       "761377655185",
+	"cn-north-1":      "918309763551",
+	"cn-northwest-1":  "961992271922",
+	"eu-central-2":    "900612956339",
+	"eu-isoe-west-1":  "249663109785",
+	"eu-south-1":      "590381155156",
+	"eu-south-2":      "455263428931",
+	"il-central-1":    "066635153087",
+	"me-central-1":    "759879836304",
+	"me-south-1":      "558608220178",
+	"us-gov-east-1":   "151742754352",
+	"us-gov-west-1":   "013241004608",
+	"us-iso-east-1":   "725322719131",
+	"us-iso-west-1":   "608367168043",
+	"us-isob-east-1":  "187977181151",
+	"us-isof-south-1": "676585237158",
 }
 
 // getEKSRegistryCoordinates returns an AWS region and account ID for the default EKS ECR container image registry
@@ -133,6 +135,8 @@ func getEKSRegistryCoordinates(region string) (string, string) {
 		return "187977181151", "us-isob-east-1"
 	} else if strings.HasPrefix(region, "eu-isoe-") {
 		return "249663109785", "eu-isoe-west-1"
+	} else if strings.HasPrefix(region, "us-isof-") {
+		return "676585237158", "us-isof-south-1"
 	}
 	return "602401143452", "us-west-2"
 }
diff --git a/templates/al2/provisioners/install-worker.sh b/templates/al2/provisioners/install-worker.sh
index bb0d9449c..127fa0919 100644
--- a/templates/al2/provisioners/install-worker.sh
+++ b/templates/al2/provisioners/install-worker.sh
@@ -111,7 +111,7 @@ sudo mv $WORKING_DIR/iptables-restore.service /etc/eks/iptables-restore.service
 ################################################################################
 
 ### isolated regions can't communicate to awscli.amazonaws.com so installing awscli through yum
-ISOLATED_REGIONS="${ISOLATED_REGIONS:-us-iso-east-1 us-iso-west-1 us-isob-east-1 eu-isoe-west-1}"
+ISOLATED_REGIONS="${ISOLATED_REGIONS:-us-iso-east-1 us-iso-west-1 us-isob-east-1 eu-isoe-west-1 us-isof-south-1}"
 if ! [[ ${ISOLATED_REGIONS} =~ $BINARY_BUCKET_REGION ]]; then
   # https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
   echo "Installing awscli v2 bundle"
@@ -265,6 +265,8 @@ elif [ "$BINARY_BUCKET_REGION" = "us-isob-east-1" ]; then
   S3_DOMAIN="sc2s.sgov.gov"
 elif [ "$BINARY_BUCKET_REGION" = "eu-isoe-west-1" ]; then
   S3_DOMAIN="cloud.adc-e.uk"
+elif [ "$BINARY_BUCKET_REGION" = "us-isof-south-1" ]; then
+  S3_DOMAIN="csp.hci.ic.gov"
 fi
 S3_URL_BASE="https://$BINARY_BUCKET_NAME.s3.$BINARY_BUCKET_REGION.$S3_DOMAIN/$KUBERNETES_VERSION/$KUBERNETES_BUILD_DATE/bin/linux/$ARCH"
 S3_PATH="s3://$BINARY_BUCKET_NAME/$KUBERNETES_VERSION/$KUBERNETES_BUILD_DATE/bin/linux/$ARCH"
diff --git a/templates/al2/runtime/get-ecr-uri.sh b/templates/al2/runtime/get-ecr-uri.sh
index e535c6560..205e43ed9 100755
--- a/templates/al2/runtime/get-ecr-uri.sh
+++ b/templates/al2/runtime/get-ecr-uri.sh
@@ -39,6 +39,9 @@ else
     eu-isoe-west-1)
       acct="249663109785"
       ;;
+    us-isof-south-1)
+      acct="676585237158"
+      ;;
     af-south-1)
       acct="877085696533"
       ;;
@@ -116,6 +119,10 @@ else
       acct="249663109785"
       region="eu-isoe-west-1"
       ;;
+    us-isof-*)
+      acct="676585237158"
+      region="us-isof-south-1"
+      ;;
     *)
       acct="602401143452"
       region="us-west-2"
diff --git a/templates/al2023/provisioners/install-efa.sh b/templates/al2023/provisioners/install-efa.sh
index 59460dbd2..d34371af6 100755
--- a/templates/al2023/provisioners/install-efa.sh
+++ b/templates/al2023/provisioners/install-efa.sh
@@ -20,6 +20,10 @@ if [ ${PARTITION} == "aws-iso" ]; then
   EFA_DOMAIN="https://aws-efa-installer.s3.${AWS_REGION}.c2s.ic.gov"
 elif [ ${PARTITION} == "aws-iso-b" ]; then
   EFA_DOMAIN="https://aws-efa-installer.s3.${AWS_REGION}.sc2s.sgov.gov"
+elif [ ${PARTITION} == "aws-iso-e" ]; then
+  EFA_DOMAIN="https://aws-efa-installer.s3.${AWS_REGION}.cloud.adc-e.uk"
+elif [ ${PARTITION} == "aws-iso-f" ]; then
+  EFA_DOMAIN="https://aws-efa-installer.s3.${AWS_REGION}.csp.hci.ic.gov"
 fi
 
 mkdir -p /tmp/efa-installer
diff --git a/templates/al2023/provisioners/install-neuron-driver.sh b/templates/al2023/provisioners/install-neuron-driver.sh
index ba57a8e3f..af9a1b254 100755
--- a/templates/al2023/provisioners/install-neuron-driver.sh
+++ b/templates/al2023/provisioners/install-neuron-driver.sh
@@ -10,7 +10,7 @@ fi
 
 PARTITION=$(imds "/latest/meta-data/services/partition")
 
-if [ "$PARTITION" == "aws-iso" ] || [ "$PARTITION" == "aws-iso-b" ]; then
+if [[ "$PARTITION" =~ ^aws-iso(-[bef])?$ ]]; then
   echo "Neuron repository not vailable in isolated regions"
   exit 1
 fi
diff --git a/templates/al2023/provisioners/install-worker.sh b/templates/al2023/provisioners/install-worker.sh
index a6ac6ed7b..212e3683d 100644
--- a/templates/al2023/provisioners/install-worker.sh
+++ b/templates/al2023/provisioners/install-worker.sh
@@ -107,7 +107,7 @@ sudo systemctl restart sshd.service
 ################################################################################
 
 ### isolated regions can't communicate to awscli.amazonaws.com so installing awscli through dnf
-ISOLATED_REGIONS="${ISOLATED_REGIONS:-us-iso-east-1 us-iso-west-1 us-isob-east-1 eu-isoe-west-1}"
+ISOLATED_REGIONS="${ISOLATED_REGIONS:-us-iso-east-1 us-iso-west-1 us-isob-east-1 eu-isoe-west-1 us-isof-south-1}"
 if ! [[ ${ISOLATED_REGIONS} =~ $BINARY_BUCKET_REGION ]]; then
   # https://docs.aws.amazon.com/cli/latest/userguide/getting-started-install.html
   echo "Installing awscli v2 bundle"
@@ -161,6 +161,8 @@ elif [ "$BINARY_BUCKET_REGION" = "us-isob-east-1" ]; then
   S3_DOMAIN="sc2s.sgov.gov"
 elif [ "$BINARY_BUCKET_REGION" = "eu-isoe-west-1" ]; then
   S3_DOMAIN="cloud.adc-e.uk"
+elif [ "$BINARY_BUCKET_REGION" = "us-isof-south-1" ]; then
+  S3_DOMAIN="csp.hci.ic.gov"
 fi
 S3_URL_BASE="https://$BINARY_BUCKET_NAME.s3.$BINARY_BUCKET_REGION.$S3_DOMAIN/$KUBERNETES_VERSION/$KUBERNETES_BUILD_DATE/bin/linux/$ARCH"
 S3_PATH="s3://$BINARY_BUCKET_NAME/$KUBERNETES_VERSION/$KUBERNETES_BUILD_DATE/bin/linux/$ARCH"