diff --git a/aws/scan.go b/aws/scan.go
index 0505af7..e35a73f 100644
--- a/aws/scan.go
+++ b/aws/scan.go
@@ -21,15 +21,19 @@ func scanRDSClusterRepositories(
 	ctx context.Context,
 	awsClient *awsClient,
 ) scanResponse {
-	repositories := []scan.Repository{}
 	var scanErrors []error
 	rdsClusters, err := awsClient.getRDSClusters(ctx)
 	if err != nil {
-		scanErrors = append(scanErrors, fmt.Errorf(
-			"error scanning RDS clusters: %w",
-			err,
-		))
+		scanErrors = append(
+			scanErrors,
+			fmt.Errorf(
+				"error scanning RDS clusters for region %s: %w",
+				awsClient.config.Region,
+				err,
+			),
+		)
 	}
+	repositories := make([]scan.Repository, 0, len(rdsClusters))
 	for _, cluster := range rdsClusters {
 		repositories = append(
 			repositories,
@@ -46,15 +50,19 @@ func scanRDSInstanceRepositories(
 	ctx context.Context,
 	awsClient *awsClient,
 ) scanResponse {
-	repositories := []scan.Repository{}
 	var scanErrors []error
 	rdsInstances, err := awsClient.getRDSInstances(ctx)
 	if err != nil {
-		scanErrors = append(scanErrors, fmt.Errorf(
-			"error scanning RDS instances: %w",
-			err,
-		))
+		scanErrors = append(
+			scanErrors,
+			fmt.Errorf(
+				"error scanning RDS instances for region %s: %w",
+				awsClient.config.Region,
+				err,
+			),
+		)
 	}
+	repositories := make([]scan.Repository, 0, len(rdsInstances))
 	for _, instance := range rdsInstances {
 		// Skip cluster instances, since they were already added when retrieving
 		// the RDS clusters.
@@ -75,15 +83,19 @@ func scanRedshiftRepositories(
 	ctx context.Context,
 	awsClient *awsClient,
 ) scanResponse {
-	repositories := []scan.Repository{}
 	var scanErrors []error
 	redshiftClusters, err := awsClient.getRedshiftClusters(ctx)
 	if err != nil {
-		scanErrors = append(scanErrors, fmt.Errorf(
-			"error scanning Redshift clusters: %w",
-			err,
-		))
+		scanErrors = append(
+			scanErrors,
+			fmt.Errorf(
+				"error scanning Redshift clusters for region %s: %w",
+				awsClient.config.Region,
+				err,
+			),
+		)
 	}
+	repositories := make([]scan.Repository, 0, len(redshiftClusters))
 	for _, cluster := range redshiftClusters {
 		repositories = append(
 			repositories,
@@ -100,15 +112,19 @@ func scanDynamoDBRepositories(
 	ctx context.Context,
 	awsClient *awsClient,
 ) scanResponse {
-	repositories := []scan.Repository{}
 	var scanErrors []error
 	dynamodbTables, err := awsClient.getDynamoDBTables(ctx)
 	if err != nil {
-		scanErrors = append(scanErrors, fmt.Errorf(
-			"error scanning DynamoDB tables: %w",
-			err,
-		))
+		scanErrors = append(
+			scanErrors,
+			fmt.Errorf(
+				"error scanning DynamoDB tables for region %s: %w",
+				awsClient.config.Region,
+				err,
+			),
+		)
 	}
+	repositories := make([]scan.Repository, 0, len(dynamodbTables))
 	for _, table := range dynamodbTables {
 		repositories = append(
 			repositories,
@@ -125,24 +141,25 @@ func scanS3Buckets(
 	ctx context.Context,
 	awsClient *awsClient,
 ) scanResponse {
-	repos := []scan.Repository{}
 	var scanErrors []error
-
 	buckets, err := awsClient.getS3Buckets(ctx)
 	if err != nil {
 		scanErrors = append(
 			scanErrors,
-			fmt.Errorf("error scanning S3 buckets: %w", err),
+			fmt.Errorf(
+				"error scanning S3 buckets for region %s: %w",
+				awsClient.config.Region,
+				err,
+			),
 		)
 	}
-
+	repos := make([]scan.Repository, 0, len(buckets))
 	for _, bucket := range buckets {
 		repos = append(
 			repos,
 			newRepositoryFromS3Bucket(bucket),
 		)
 	}
-
 	return scanResponse{
 		repositories: repos,
 		scanErrors:   scanErrors,