diff --git a/sdk/include/opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_factory.h b/sdk/include/opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_factory.h
index c4254793f3..1c5c1a0d7b 100644
--- a/sdk/include/opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_factory.h
+++ b/sdk/include/opentelemetry/sdk/metrics/export/periodic_exporting_metric_reader_factory.h
@@ -16,7 +16,7 @@ namespace metrics
 class MetricReader;
 class PushMetricExporter;
 
-class PeriodicExportingMetricReaderFactory
+class OPENTELEMETRY_EXPORT PeriodicExportingMetricReaderFactory
 {
 public:
   static std::unique_ptr<MetricReader> Create(std::unique_ptr<PushMetricExporter> exporter,
diff --git a/sdk/include/opentelemetry/sdk/metrics/meter_context_factory.h b/sdk/include/opentelemetry/sdk/metrics/meter_context_factory.h
index d5ca16cc27..13e3a9f290 100644
--- a/sdk/include/opentelemetry/sdk/metrics/meter_context_factory.h
+++ b/sdk/include/opentelemetry/sdk/metrics/meter_context_factory.h
@@ -21,7 +21,7 @@ class ViewRegistry;
 /**
  * Factory class for MeterContext.
  */
-class MeterContextFactory
+class OPENTELEMETRY_EXPORT MeterContextFactory
 {
 public:
   /**
diff --git a/sdk/include/opentelemetry/sdk/metrics/meter_provider.h b/sdk/include/opentelemetry/sdk/metrics/meter_provider.h
index 00f9a35ac2..818e407b32 100644
--- a/sdk/include/opentelemetry/sdk/metrics/meter_provider.h
+++ b/sdk/include/opentelemetry/sdk/metrics/meter_provider.h
@@ -30,7 +30,7 @@ class MeterContext;
 class MetricCollector;
 class MetricReader;
 
-class MeterProvider final : public opentelemetry::metrics::MeterProvider
+class OPENTELEMETRY_EXPORT MeterProvider final : public opentelemetry::metrics::MeterProvider
 {
 public:
   /**
diff --git a/sdk/include/opentelemetry/sdk/metrics/meter_provider_factory.h b/sdk/include/opentelemetry/sdk/metrics/meter_provider_factory.h
index 6c0375ad9d..69e77ebf5e 100644
--- a/sdk/include/opentelemetry/sdk/metrics/meter_provider_factory.h
+++ b/sdk/include/opentelemetry/sdk/metrics/meter_provider_factory.h
@@ -56,7 +56,7 @@ namespace metrics
   even if this forces, temporarily, existing applications to use a downcast.
 */
 
-class MeterProviderFactory
+class OPENTELEMETRY_EXPORT MeterProviderFactory
 {
 public:
   static std::unique_ptr<opentelemetry::metrics::MeterProvider> Create();
diff --git a/sdk/include/opentelemetry/sdk/metrics/view/instrument_selector_factory.h b/sdk/include/opentelemetry/sdk/metrics/view/instrument_selector_factory.h
index f30b1e27c1..0af1efe04b 100644
--- a/sdk/include/opentelemetry/sdk/metrics/view/instrument_selector_factory.h
+++ b/sdk/include/opentelemetry/sdk/metrics/view/instrument_selector_factory.h
@@ -14,7 +14,7 @@ namespace metrics
 
 class InstrumentSelector;
 
-class InstrumentSelectorFactory
+class OPENTELEMETRY_EXPORT InstrumentSelectorFactory
 {
 public:
   static std::unique_ptr<InstrumentSelector> Create(
diff --git a/sdk/include/opentelemetry/sdk/metrics/view/meter_selector_factory.h b/sdk/include/opentelemetry/sdk/metrics/view/meter_selector_factory.h
index f335f725f7..bd599d9c4b 100644
--- a/sdk/include/opentelemetry/sdk/metrics/view/meter_selector_factory.h
+++ b/sdk/include/opentelemetry/sdk/metrics/view/meter_selector_factory.h
@@ -16,7 +16,7 @@ namespace metrics
 
 class MeterSelector;
 
-class MeterSelectorFactory
+class OPENTELEMETRY_EXPORT MeterSelectorFactory
 {
 public:
   static std::unique_ptr<MeterSelector> Create(opentelemetry::nostd::string_view name,