diff --git a/aws/sdk/build.gradle.kts b/aws/sdk/build.gradle.kts
index a8946018090e5a04b77aa5caf587ab54dc436be6..31a407964bcc4e091804de506d030188524643bd 100644
--- a/aws/sdk/build.gradle.kts
+++ b/aws/sdk/build.gradle.kts
@@ -5,6 +5,7 @@
 
 import aws.sdk.AwsServices
 import aws.sdk.Membership
+import aws.sdk.RootTest
 import aws.sdk.discoverServices
 import aws.sdk.docsLandingPage
 import aws.sdk.parseMembership
@@ -198,6 +199,28 @@ tasks.register("relocateExamples") {
     outputs.dir(outputDir)
 }
 
+tasks.register("relocateTests") {
+    description = "relocate the root integration tests and rewrite path dependencies"
+    doLast {
+        if (awsServices.rootTests.isNotEmpty()) {
+            copy {
+                val testDir = projectDir.resolve("integration-tests")
+                from(testDir)
+                awsServices.rootTests.forEach { test ->
+                    include(test.path.toRelativeString(testDir) + "/**")
+                }
+                into(outputDir.resolve("tests"))
+                exclude("**/target")
+                filter { line -> line.replace("build/aws-sdk/sdk/", "sdk/") }
+            }
+        }
+    }
+    for (test in awsServices.rootTests) {
+        inputs.dir(test.path)
+    }
+    outputs.dir(outputDir)
+}
+
 tasks.register<ExecRustBuildTool>("fixExampleManifests") {
     description = "Adds dependency path and corrects version number of examples after relocation"
     enabled = awsServices.examples.isNotEmpty()
@@ -272,6 +295,8 @@ tasks.register<Copy>("relocateChangelog") {
 fun generateCargoWorkspace(services: AwsServices): String {
     return """
     |[workspace]
+    |exclude = [${"\n"}${services.rootTests.map(RootTest::manifestName).joinToString(",\n") { "|    \"$it\"" }}
+    |]
     |members = [${"\n"}${services.allModules.joinToString(",\n") { "|    \"$it\"" }}
     |]
     """.trimMargin()
@@ -287,6 +312,9 @@ tasks.register("generateCargoWorkspace") {
     if (awsServices.examples.isNotEmpty()) {
         inputs.dir(projectDir.resolve("examples"))
     }
+    for (test in awsServices.rootTests) {
+        inputs.dir(test.path)
+    }
     outputs.file(outputDir.resolve("Cargo.toml"))
     outputs.upToDateWhen { false }
 }
@@ -310,6 +338,7 @@ tasks.register<ExecRustBuildTool>("fixManifests") {
     dependsOn("relocateRuntime")
     dependsOn("relocateAwsRuntime")
     dependsOn("relocateExamples")
+    dependsOn("relocateTests")
 }
 
 tasks.register<ExecRustBuildTool>("hydrateReadme") {
@@ -371,6 +400,7 @@ tasks.register("finalizeSdk") {
         "relocateRuntime",
         "relocateAwsRuntime",
         "relocateExamples",
+        "relocateTests",
         "generateIndexMd",
         "fixManifests",
         "generateVersionManifest",
diff --git a/aws/sdk/integration-tests/dynamodb/Cargo.toml b/aws/sdk/integration-tests/dynamodb/Cargo.toml
index da5539583884993c013c3cbbe49afe7e96eceb2c..bf47eddcca55f917e7e562f4021df6f6aaee563d 100644
--- a/aws/sdk/integration-tests/dynamodb/Cargo.toml
+++ b/aws/sdk/integration-tests/dynamodb/Cargo.toml
@@ -4,6 +4,9 @@ name = "dynamo-tests"
 version = "0.1.0"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Russell Cohen <rcoh@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/ec2/Cargo.toml b/aws/sdk/integration-tests/ec2/Cargo.toml
index ee6c83b09477d78d3aaa09c351fc0278ddb1dda2..d7580d6b8968372c08fa1aced6090a5a43718795 100644
--- a/aws/sdk/integration-tests/ec2/Cargo.toml
+++ b/aws/sdk/integration-tests/ec2/Cargo.toml
@@ -2,6 +2,9 @@
 name = "ec2-tests"
 version = "0.1.0"
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 [dev-dependencies]
 aws-credential-types = { path = "../../build/aws-sdk/sdk/aws-credential-types", features = ["test-util"] }
diff --git a/aws/sdk/integration-tests/glacier/Cargo.toml b/aws/sdk/integration-tests/glacier/Cargo.toml
index ea1d13b69526a0ffc7c2eecc104d2b5441b25bea..88e20751d2a4b08662e1444c873805d0c863786d 100644
--- a/aws/sdk/integration-tests/glacier/Cargo.toml
+++ b/aws/sdk/integration-tests/glacier/Cargo.toml
@@ -4,6 +4,9 @@ name = "glacier-tests"
 version = "0.1.0"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/iam/Cargo.toml b/aws/sdk/integration-tests/iam/Cargo.toml
index b9061aa85ffa861cb725f4987618d76d2be6675b..ea3ff36ea023ce555a91de675cd8bf9aef33fe59 100644
--- a/aws/sdk/integration-tests/iam/Cargo.toml
+++ b/aws/sdk/integration-tests/iam/Cargo.toml
@@ -4,6 +4,9 @@ name = "iam-tests"
 version = "0.1.0"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/kms/Cargo.toml b/aws/sdk/integration-tests/kms/Cargo.toml
index 4e6611d4a4482a7780a6444eae298a1ac05eddd3..bfe5ed5cd973d8f90619ae15409d0fc83766c8fd 100644
--- a/aws/sdk/integration-tests/kms/Cargo.toml
+++ b/aws/sdk/integration-tests/kms/Cargo.toml
@@ -4,6 +4,9 @@ name = "kms-tests"
 version = "0.1.0"
 authors = ["Russell Cohen <rcoh@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/lambda/Cargo.toml b/aws/sdk/integration-tests/lambda/Cargo.toml
index 830e3eaf756a29fd9291bb54f6ce479831dbddc9..5492fbc68a1f2ee8907a9b66071bc7d3015da4cd 100644
--- a/aws/sdk/integration-tests/lambda/Cargo.toml
+++ b/aws/sdk/integration-tests/lambda/Cargo.toml
@@ -3,6 +3,9 @@ name = "lambda"
 version = "0.1.0"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "Zelda Hessler <zhessler@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 [dev-dependencies]
 async-stream = "0.3.0"
diff --git a/aws/sdk/integration-tests/no-default-features/Cargo.toml b/aws/sdk/integration-tests/no-default-features/Cargo.toml
index 45980e2b90b4f22baccc07ee3ec8b3e2d4622b6b..bb0ba9d02d63ce8ebe5e9bcc0cdf6ae7440ac0eb 100644
--- a/aws/sdk/integration-tests/no-default-features/Cargo.toml
+++ b/aws/sdk/integration-tests/no-default-features/Cargo.toml
@@ -1,4 +1,3 @@
-# This Cargo.toml is unused in generated code. It exists solely to enable these tests to compile in-situ
 [package]
 name = "no-default-features"
 version = "0.1.0"
@@ -8,6 +7,9 @@ These tests ensure that things will fail (or not fail) as expected
 when default features are disabled for all SDK and runtime crates.
 """
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/polly/Cargo.toml b/aws/sdk/integration-tests/polly/Cargo.toml
index c5ea81ebecc204ccd82921943e425d4ebb4fe8b0..b7b1a0b6f86ed9f23f4c013c8b40d2722214eed3 100644
--- a/aws/sdk/integration-tests/polly/Cargo.toml
+++ b/aws/sdk/integration-tests/polly/Cargo.toml
@@ -4,6 +4,9 @@ name = "polly-tests"
 version = "0.1.0"
 authors = ["John DiSanti <jdisanti@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/qldbsession/Cargo.toml b/aws/sdk/integration-tests/qldbsession/Cargo.toml
index fe28618f59dbd45538680a8ba3d2864a5bef840d..f6710cb575c887eb61cf91a68750660a1c755da2 100644
--- a/aws/sdk/integration-tests/qldbsession/Cargo.toml
+++ b/aws/sdk/integration-tests/qldbsession/Cargo.toml
@@ -4,6 +4,9 @@ name = "qldb-tests"
 version = "0.1.0"
 authors = ["Russell Cohen <rcoh@amazon.com>", "Shing Lyu <shinglyu@amazon.com"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/s3/Cargo.toml b/aws/sdk/integration-tests/s3/Cargo.toml
index 8bfc1798e3c1f5b1c3dffa648daef782d1303e0f..7da45d554a9adebd3e69f407beb2f79cd3bb0b2c 100644
--- a/aws/sdk/integration-tests/s3/Cargo.toml
+++ b/aws/sdk/integration-tests/s3/Cargo.toml
@@ -4,6 +4,9 @@ name = "s3-tests"
 version = "0.1.0"
 authors = ["Russell Cohen <rcoh@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/s3control/Cargo.toml b/aws/sdk/integration-tests/s3control/Cargo.toml
index 53b4c48c73dcf8876a3020d228a30ed8bd7fe4ff..ada6d95b415b7147a6c730c379d809aafde3b7f1 100644
--- a/aws/sdk/integration-tests/s3control/Cargo.toml
+++ b/aws/sdk/integration-tests/s3control/Cargo.toml
@@ -4,6 +4,9 @@ name = "s3control"
 version = "0.1.0"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/sts/Cargo.toml b/aws/sdk/integration-tests/sts/Cargo.toml
index 874ce80c894e13923f18d7725ffb7a2c4c223ac3..63c91c463927cf39f9cba2c56e20c2e7a55fdd82 100644
--- a/aws/sdk/integration-tests/sts/Cargo.toml
+++ b/aws/sdk/integration-tests/sts/Cargo.toml
@@ -4,6 +4,9 @@ name = "sts-tests"
 version = "0.1.0"
 authors = ["Russell Cohen <rcoh@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/aws/sdk/integration-tests/transcribestreaming/Cargo.toml b/aws/sdk/integration-tests/transcribestreaming/Cargo.toml
index b398e3554de252f77eb048725785542de67f6832..1c19e73f9f1c0f7f1acdbf4c932540d7e826cb06 100644
--- a/aws/sdk/integration-tests/transcribestreaming/Cargo.toml
+++ b/aws/sdk/integration-tests/transcribestreaming/Cargo.toml
@@ -1,8 +1,12 @@
+# This Cargo.toml is unused in generated code. It exists solely to enable these tests to compile in-situ
 [package]
 name = "transcribestreaming"
 version = "0.1.0"
 authors = ["AWS Rust SDK Team <aws-sdk-rust@amazon.com>", "John DiSanti <jdisanti@amazon.com>"]
 edition = "2021"
+license = "Apache-2.0"
+repository = "https://github.com/awslabs/smithy-rs"
+publish = false
 
 [dev-dependencies]
 async-stream = "0.3.0"
diff --git a/buildSrc/src/main/kotlin/aws/sdk/ServiceLoader.kt b/buildSrc/src/main/kotlin/aws/sdk/ServiceLoader.kt
index bb99ff02515dd410c46b67d670dd8844a84be8de..fdc6448b0c58a592fd42eac981bf2a6ab834e86e 100644
--- a/buildSrc/src/main/kotlin/aws/sdk/ServiceLoader.kt
+++ b/buildSrc/src/main/kotlin/aws/sdk/ServiceLoader.kt
@@ -14,6 +14,11 @@ import software.amazon.smithy.model.traits.TitleTrait
 import java.io.File
 import kotlin.streams.toList
 
+data class RootTest(
+    val path: File,
+    val manifestName: String,
+)
+
 class AwsServices(
     private val project: Project,
     services: List<AwsService>,
@@ -23,37 +28,56 @@ class AwsServices(
     val services: List<AwsService>
     val moduleNames: Set<String> by lazy { services.map { it.module }.toSortedSet() }
 
+    init {
+        this.services = services.sortedBy { it.module }
+    }
+
     val allModules: Set<String> by lazy {
         (
             services.map(AwsService::module).map { "sdk/$it" } +
                 CrateSet.AWS_SDK_SMITHY_RUNTIME.map { "sdk/$it" } +
                 CrateSet.AWS_SDK_RUNTIME.map { "sdk/$it" } +
                 examples
+            // Root tests should not be included since they can't be part of the root Cargo workspace
+            // in order to test differences in Cargo features.
             ).toSortedSet()
     }
 
     val examples: List<String> by lazy {
         project.projectDir.resolve("examples")
             .listFiles { file -> !file.name.startsWith(".") }.orEmpty().toList()
-            .filter { file ->
-                val cargoToml = File(file, "Cargo.toml")
-                if (cargoToml.exists()) {
-                    val usedModules = cargoToml.readLines()
-                        .map { line -> line.substringBefore('=').trim() }
-                        .filter { line -> line.startsWith("aws-sdk-") }
-                        .map { line -> line.substringAfter("aws-sdk-") }
-                        .toSet()
-                    moduleNames.containsAll(usedModules)
-                } else {
-                    false
-                }
-            }
+            .filter { file -> manifestCompatibleWithGeneratedServices(file) }
             .map { "examples/${it.name}" }
     }
 
-    init {
-        this.services = services.sortedBy { it.module }
+    /**
+     * Tests in `aws/sdk/integration-tests` that are not named after a service module, and therefore,
+     * are not included in a service's `tests/` directory. These are to be included at the SDK root
+     * `tests/` directory for inclusion in CI.
+     */
+    val rootTests: List<RootTest> by lazy {
+        project.projectDir.resolve("integration-tests")
+            .listFiles { file -> !file.name.startsWith(".") }.orEmpty().toList()
+            .filter { file -> !moduleNames.contains(file.name) && manifestCompatibleWithGeneratedServices(file) }
+            .map { file -> RootTest(file, "tests/${file.name}") }
     }
+
+    /**
+     * Returns true if the Cargo manifest in the given path is compatible with the set of generated services.
+     */
+    private fun manifestCompatibleWithGeneratedServices(path: File) =
+        File(path, "Cargo.toml").let { cargoToml ->
+            if (cargoToml.exists()) {
+                val usedModules = cargoToml.readLines()
+                    .map { line -> line.substringBefore('=').trim() }
+                    .filter { line -> line.startsWith("aws-sdk-") }
+                    .map { line -> line.substringAfter("aws-sdk-") }
+                    .toSet()
+                moduleNames.containsAll(usedModules)
+            } else {
+                false
+            }
+        }
 }
 
 /**
diff --git a/tools/ci-build/scripts/check-aws-sdk-services b/tools/ci-build/scripts/check-aws-sdk-services
index 9d25ba0e29001d7f886d2ef0a34b17be9bfa6550..a440c98f8396c738f191eeae8dd77f048288b18e 100755
--- a/tools/ci-build/scripts/check-aws-sdk-services
+++ b/tools/ci-build/scripts/check-aws-sdk-services
@@ -11,3 +11,10 @@ cd aws-sdk
 sed -i '/"examples\//d' Cargo.toml
 
 cargo test --all-features
+
+for test_dir in tests/*; do
+    if [ -f "${test_dir}/Cargo.toml" ]; then
+        echo "#### Testing ${test_dir}..."
+        cargo test --all-features --manifest-path "${test_dir}/Cargo.toml"
+    fi
+done
diff --git a/tools/ci-build/scripts/check-only-aws-sdk-services b/tools/ci-build/scripts/check-only-aws-sdk-services
index 494f47f13c949b05fa4ec2942862910b2723f512..27c93ea479ef41ab313fa7b22234784c532b640c 100755
--- a/tools/ci-build/scripts/check-only-aws-sdk-services
+++ b/tools/ci-build/scripts/check-only-aws-sdk-services
@@ -13,3 +13,10 @@ cd aws-sdk
 sed -i '/"examples\//d' Cargo.toml
 
 cargo check --all-targets --all-features
+
+for test_dir in tests/*; do
+    if [ -f "${test_dir}/Cargo.toml" ]; then
+        echo "#### Checking ${test_dir}..."
+        cargo check --all-targets --all-features --manifest-path "${test_dir}/Cargo.toml"
+    fi
+done