diff --git a/src/PowerSimulations.jl b/src/PowerSimulations.jl
index 099a5f50a..c319cf5f9 100644
--- a/src/PowerSimulations.jl
+++ b/src/PowerSimulations.jl
@@ -393,9 +393,15 @@ import InfrastructureSystems.Optimization:
 import InfrastructureSystems.Optimization: read_results_with_keys, deserialize_key,
     encode_key_as_string, encode_keys_as_strings, should_write_resulting_value,
     convert_result_to_natural_units, to_matrix, get_store_container_type
+import InfrastructureSystems.Optimization: get_source_data
 
 # IS.Optimization imports that stay private, may or may not be additional methods in PowerSimulations
 
+# PowerSystems imports
+import PowerSystems:
+    get_components, get_component, get_available_components, get_available_component,
+    get_groups, get_available_groups
+
 export get_name
 export get_model_base_power
 export get_optimizer_stats
@@ -530,6 +536,7 @@ include("simulation/simulation_store_params.jl")
 include("simulation/hdf_simulation_store.jl")
 include("simulation/in_memory_simulation_store.jl")
 include("simulation/simulation_problem_results.jl")
+include("simulation/get_components_interface.jl")
 include("simulation/decision_model_simulation_results.jl")
 include("simulation/emulation_model_simulation_results.jl")
 include("simulation/realized_meta.jl")
diff --git a/src/simulation/get_components_interface.jl b/src/simulation/get_components_interface.jl
new file mode 100644
index 000000000..4f91707f9
--- /dev/null
+++ b/src/simulation/get_components_interface.jl
@@ -0,0 +1,74 @@
+# Analogous to `src/get_components_interface.jl` in PowerSystems.jl, see comments there.
+
+# get_components
+"""
+Calling `get_components` on a `Results` is the same as calling
+[`get_available_components`] on the system attached to the results.
+"""
+PSY.get_components(
+    ::Type{T},
+    res::IS.Results;
+    subsystem_name = nothing,
+) where {T <: IS.InfrastructureSystemsComponent} =
+    IS.get_components(T, res; subsystem_name = subsystem_name)
+
+PSY.get_components(res::IS.Results, attribute::IS.SupplementalAttribute) =
+    IS.get_components(res, attribute)
+
+PSY.get_components(
+    filter_func::Function,
+    ::Type{T},
+    res::IS.Results;
+    subsystem_name = nothing,
+) where {T <: IS.InfrastructureSystemsComponent} =
+    IS.get_components(filter_func, T, res; subsystem_name = subsystem_name)
+
+PSY.get_components(
+    scope_limiter::Union{Function, Nothing},
+    selector::IS.ComponentSelector,
+    res::IS.Results,
+) =
+    IS.get_components(scope_limiter, selector, res)
+
+PSY.get_components(selector::IS.ComponentSelector, res::IS.Results) =
+    IS.get_components(selector, res)
+
+# get_component
+"""
+Calling `get_component` on a `Results` is the same as calling
+[`get_available_component`] on the system attached to the results.
+"""
+PSY.get_component(res::IS.Results, uuid::Base.UUID) = IS.get_component(res, uuid)
+PSY.get_component(res::IS.Results, uuid::String) = IS.get_component(res, uuid)
+
+PSY.get_component(
+    ::Type{T},
+    res::IS.Results,
+    name::AbstractString,
+) where {T <: IS.InfrastructureSystemsComponent} =
+    IS.get_component(T, res, name)
+
+PSY.get_component(
+    scope_limiter::Union{Function, Nothing},
+    selector::IS.SingularComponentSelector,
+    res::IS.Results,
+) =
+    IS.get_component(scope_limiter, selector, res)
+
+PSY.get_component(selector::IS.SingularComponentSelector, res::IS.Results) =
+    IS.get_component(selector, res)
+
+# get_groups
+"""
+Calling `get_groups` on a `Results` is the same as calling [`get_available_groups`] on
+the system attached to the results.
+"""
+PSY.get_groups(
+    scope_limiter::Union{Function, Nothing},
+    selector::IS.ComponentSelector,
+    res::IS.Results,
+) =
+    IS.get_groups(scope_limiter, selector, res)
+
+PSY.get_groups(selector::IS.ComponentSelector, res::IS.Results) =
+    IS.get_groups(selector, res)
diff --git a/src/simulation/simulation_problem_results.jl b/src/simulation/simulation_problem_results.jl
index faa327d54..6bff5e061 100644
--- a/src/simulation/simulation_problem_results.jl
+++ b/src/simulation/simulation_problem_results.jl
@@ -62,6 +62,7 @@ end
 
 get_model_name(res::SimulationProblemResults) = res.problem
 get_system(res::SimulationProblemResults) = res.system
+get_source_data(res::SimulationProblemResults) = get_system(res)  # Needed for compatibility with the IS.Results interface
 get_resolution(res::SimulationProblemResults) = res.resolution
 get_execution_path(res::SimulationProblemResults) = res.execution_path
 get_model_base_power(res::SimulationProblemResults) = res.base_power
diff --git a/test/test_model_decision.jl b/test/test_model_decision.jl
index 6b1d1abc9..3407c3d0d 100644
--- a/test/test_model_decision.jl
+++ b/test/test_model_decision.jl
@@ -236,6 +236,13 @@ end
     @test isa(get_realized_timestamps(res), StepRange{DateTime})
     @test isa(IS.Optimization.get_source_data(res), PSY.System)
     @test length(get_timestamps(res)) == 24
+
+    PSY.set_available!(first(get_components(ThermalStandard, get_system(res))), false)
+    @test collect(get_components(ThermalStandard, res)) ==
+          collect(get_available_components(ThermalStandard, get_system(res)))
+    sel = PSY.make_selector(ThermalStandard; groupby = :each)
+    @test collect(get_groups(sel, res)) ==
+          collect(get_available_groups(sel, get_system(res)))
 end
 
 @testset "Solve DecisionModelModel with auto-build" begin
diff --git a/test/test_simulation_results.jl b/test/test_simulation_results.jl
index d3ec74477..4bca6f8ac 100644
--- a/test/test_simulation_results.jl
+++ b/test/test_simulation_results.jl
@@ -313,6 +313,23 @@ function test_decision_problem_results_values(
     @test IS.get_uuid(get_system(results_uc)) === IS.get_uuid(c_sys5_hy_uc)
     @test IS.get_uuid(get_system(results_ed)) === IS.get_uuid(c_sys5_hy_ed)
 
+    # Temporarily mark some stuff unavailable
+    unav_uc = first(PSY.get_available_components(ThermalStandard, get_system(results_uc)))
+    PSY.set_available!(unav_uc, false)
+    unav_ed = first(PSY.get_available_components(ThermalStandard, get_system(results_ed)))
+    PSY.set_available!(unav_ed, false)
+    sel = PSY.make_selector(ThermalStandard; groupby = :each)
+    @test collect(get_components(ThermalStandard, results_uc)) ==
+          collect(get_available_components(ThermalStandard, get_system(results_uc)))
+    @test collect(get_components(ThermalStandard, results_ed)) ==
+          collect(get_available_components(ThermalStandard, get_system(results_ed)))
+    @test collect(get_groups(sel, results_uc)) ==
+          collect(get_available_groups(sel, get_system(results_uc)))
+    @test collect(get_groups(sel, results_ed)) ==
+          collect(get_available_groups(sel, get_system(results_ed)))
+    PSY.set_available!(unav_uc, true)
+    PSY.set_available!(unav_ed, true)
+
     @test isempty(setdiff(UC_EXPECTED_VARS, list_variable_names(results_uc)))
     @test isempty(setdiff(ED_EXPECTED_VARS, list_variable_names(results_ed)))