diff --git a/crates/oxc_linter/src/rules/jest/no_confusing_set_timeout.rs b/crates/oxc_linter/src/rules/jest/no_confusing_set_timeout.rs
index 86f9bf4600509..8a1d01be7c017 100644
--- a/crates/oxc_linter/src/rules/jest/no_confusing_set_timeout.rs
+++ b/crates/oxc_linter/src/rules/jest/no_confusing_set_timeout.rs
@@ -92,7 +92,7 @@ impl Rule for NoConfusingSetTimeout {
             collect_jest_reference_id(reference_ids, &mut jest_reference_id_list, ctx);
         }
 
-        for reference_ids in &symbol_table.resolved_references {
+        for reference_ids in symbol_table.resolved_references() {
             collect_jest_reference_id(
                 reference_ids.iter().copied(),
                 &mut jest_reference_id_list,
@@ -110,7 +110,7 @@ impl Rule for NoConfusingSetTimeout {
             );
         }
 
-        for reference_id_list in &symbol_table.resolved_references {
+        for reference_id_list in symbol_table.resolved_references() {
             handle_jest_set_time_out(
                 ctx,
                 reference_id_list.iter().copied(),
diff --git a/crates/oxc_linter/src/utils/jest.rs b/crates/oxc_linter/src/utils/jest.rs
index aa06b4f299120..22b1dc363b48b 100644
--- a/crates/oxc_linter/src/utils/jest.rs
+++ b/crates/oxc_linter/src/utils/jest.rs
@@ -7,7 +7,8 @@ use oxc_ast::{
     },
     AstKind,
 };
-use oxc_semantic::{AstNode, ReferenceId, Semantic};
+use oxc_index::Idx;
+use oxc_semantic::{AstNode, ReferenceId, Semantic, SymbolId};
 use oxc_span::CompactStr;
 use phf::phf_set;
 
@@ -201,9 +202,10 @@ fn collect_ids_referenced_to_import<'a, 'c>(
 ) -> impl Iterator<Item = (ReferenceId, Option<&'a str>)> + 'c {
     semantic
         .symbols()
-        .resolved_references
-        .iter_enumerated()
+        .resolved_references()
+        .enumerate()
         .filter_map(|(symbol_id, reference_ids)| {
+            let symbol_id = SymbolId::from_usize(symbol_id);
             if semantic.symbols().get_flags(symbol_id).is_import() {
                 let id = semantic.symbols().get_declaration(symbol_id);
                 let Some(AstKind::ImportDeclaration(import_decl)) =
diff --git a/crates/oxc_semantic/src/symbol.rs b/crates/oxc_semantic/src/symbol.rs
index 98562d14c442e..01fdc45b71443 100644
--- a/crates/oxc_semantic/src/symbol.rs
+++ b/crates/oxc_semantic/src/symbol.rs
@@ -34,12 +34,12 @@ export type CompactStr = string;
 #[derive(Debug, Default)]
 #[cfg_attr(feature = "serialize", derive(Serialize, Tsify), serde(rename_all = "camelCase"))]
 pub struct SymbolTable {
-    pub spans: IndexVec<SymbolId, Span>,
-    pub names: IndexVec<SymbolId, CompactStr>,
-    pub flags: IndexVec<SymbolId, SymbolFlags>,
-    pub scope_ids: IndexVec<SymbolId, ScopeId>,
+    pub(crate) spans: IndexVec<SymbolId, Span>,
+    pub(crate) names: IndexVec<SymbolId, CompactStr>,
+    pub(crate) flags: IndexVec<SymbolId, SymbolFlags>,
+    pub(crate) scope_ids: IndexVec<SymbolId, ScopeId>,
     /// Pointer to the AST Node where this symbol is declared
-    pub declarations: IndexVec<SymbolId, NodeId>,
+    pub(crate) declarations: IndexVec<SymbolId, NodeId>,
     pub resolved_references: IndexVec<SymbolId, Vec<ReferenceId>>,
     redeclarations: IndexVec<SymbolId, Option<RedeclarationId>>,
 
@@ -61,6 +61,14 @@ impl SymbolTable {
         self.spans.is_empty()
     }
 
+    pub fn names(&self) -> impl Iterator<Item = &CompactStr> + '_ {
+        self.names.iter()
+    }
+
+    pub fn resolved_references(&self) -> impl Iterator<Item = &Vec<ReferenceId>> + '_ {
+        self.resolved_references.iter()
+    }
+
     /// Iterate over all symbol IDs in this table.
     ///
     /// Use [`ScopeTree::iter_bindings_in`] to only iterate over symbols declared in a specific
diff --git a/crates/oxc_semantic/tests/integration/symbols.rs b/crates/oxc_semantic/tests/integration/symbols.rs
index 1d718b1ecbca3..d7d5e95465e20 100644
--- a/crates/oxc_semantic/tests/integration/symbols.rs
+++ b/crates/oxc_semantic/tests/integration/symbols.rs
@@ -430,7 +430,7 @@ fn test_module_like_declarations() {
 
     let test = SemanticTester::ts("declare global { interface Window { x: number; } }");
     let semantic = test.build();
-    let global = semantic.symbols().names.iter().find(|name| *name == "global");
+    let global = semantic.symbols().names().find(|name| *name == "global");
     assert!(
         global.is_none(),
         "A symbol should not be created for global augmentation declarations."
diff --git a/crates/oxc_semantic/tests/main.rs b/crates/oxc_semantic/tests/main.rs
index 73f796be27375..18f3dee01a107 100644
--- a/crates/oxc_semantic/tests/main.rs
+++ b/crates/oxc_semantic/tests/main.rs
@@ -80,7 +80,7 @@ fn get_scope_snapshot(semantic: &Semantic, scopes: impl Iterator<Item = ScopeId>
                         if index != 0 {
                             result.push(',');
                         }
-                        let reference = &semantic.symbols().references[reference_id];
+                        let reference = &semantic.symbols().get_reference(reference_id);
                         result.push('{');
                         result
                             .push_str(format!("\"flags\": \"{:?}\",", reference.flags()).as_str());
diff --git a/crates/oxc_transformer/src/common/arrow_function_converter.rs b/crates/oxc_transformer/src/common/arrow_function_converter.rs
index ebce3c0c8dff6..65ba604c15307 100644
--- a/crates/oxc_transformer/src/common/arrow_function_converter.rs
+++ b/crates/oxc_transformer/src/common/arrow_function_converter.rs
@@ -946,7 +946,7 @@ impl<'a> ArrowFunctionConverter<'a> {
             let reference = ctx.symbols_mut().get_reference_mut(reference_id);
             reference.set_symbol_id(binding.symbol_id);
             ctx.scopes_mut().delete_root_unresolved_reference(&ident.name, reference_id);
-            ctx.symbols_mut().resolved_references[binding.symbol_id].push(reference_id);
+            ctx.symbols_mut().add_resolved_reference(binding.symbol_id, reference_id);
         }
 
         ident.name = binding.name.clone();
diff --git a/crates/oxc_traverse/src/context/scoping.rs b/crates/oxc_traverse/src/context/scoping.rs
index c90f805f8359d..5982c9abcd841 100644
--- a/crates/oxc_traverse/src/context/scoping.rs
+++ b/crates/oxc_traverse/src/context/scoping.rs
@@ -303,7 +303,7 @@ impl TraverseScoping {
     ) -> ReferenceId {
         let reference = Reference::new_with_symbol_id(NodeId::DUMMY, symbol_id, flags);
         let reference_id = self.symbols.create_reference(reference);
-        self.symbols.resolved_references[symbol_id].push(reference_id);
+        self.symbols.add_resolved_reference(symbol_id, reference_id);
         reference_id
     }
 
@@ -422,7 +422,7 @@ impl TraverseScoping {
         self.scopes
             .root_unresolved_references()
             .keys()
-            .chain(self.symbols.names.iter())
+            .chain(self.symbols.names())
             .filter_map(|name| {
                 if name.as_bytes().first() == Some(&b'_') {
                     Some(name.clone())
diff --git a/tasks/transform_checker/src/lib.rs b/tasks/transform_checker/src/lib.rs
index 9b7c5aef92684..1d957f2ef838d 100644
--- a/tasks/transform_checker/src/lib.rs
+++ b/tasks/transform_checker/src/lib.rs
@@ -394,31 +394,31 @@ impl PostTransformChecker<'_, '_> {
         for symbol_ids in self.symbol_ids_map.pairs() {
             // Check names match
             let names = self.get_pair(symbol_ids, |scoping, symbol_id| {
-                scoping.symbols.names[symbol_id].clone()
+                scoping.symbols.get_name(symbol_id).to_string()
             });
             if names.is_mismatch() {
                 self.errors.push_mismatch("Symbol name mismatch", symbol_ids, &names);
             }
-            let symbol_name = names.rebuilt.as_str();
+            let symbol_name = names.rebuilt;
             let mismatch_title = |field| format!("Symbol {field} mismatch for {symbol_name:?}");
 
             // Check flags match
-            let flags =
-                self.get_pair(symbol_ids, |scoping, symbol_id| scoping.symbols.flags[symbol_id]);
+            let flags = self
+                .get_pair(symbol_ids, |scoping, symbol_id| scoping.symbols.get_flags(symbol_id));
             if flags.is_mismatch() {
                 self.errors.push_mismatch(&mismatch_title("flags"), symbol_ids, flags);
             }
 
             // Check spans match
             let spans =
-                self.get_pair(symbol_ids, |scoping, symbol_id| scoping.symbols.spans[symbol_id]);
+                self.get_pair(symbol_ids, |scoping, symbol_id| scoping.symbols.get_span(symbol_id));
             if spans.is_mismatch() {
                 self.errors.push_mismatch(&mismatch_title("span"), symbol_ids, spans);
             }
 
             // Check scope IDs match
             let scope_ids = self
-                .get_pair(symbol_ids, |scoping, symbol_id| scoping.symbols.scope_ids[symbol_id]);
+                .get_pair(symbol_ids, |scoping, symbol_id| scoping.symbols.get_scope_id(symbol_id));
             if self.remap_scope_ids(scope_ids).is_mismatch() {
                 self.errors.push_mismatch(&mismatch_title("scope ID"), symbol_ids, scope_ids);
             }
@@ -427,7 +427,7 @@ impl PostTransformChecker<'_, '_> {
 
             // Check resolved references match
             let reference_ids = self.get_pair(symbol_ids, |scoping, symbol_id| {
-                scoping.symbols.resolved_references[symbol_id].clone()
+                scoping.symbols.get_resolved_reference_ids(symbol_id).clone()
             });
             if self.remap_reference_ids_sets(&reference_ids).is_mismatch() {
                 self.errors.push_mismatch(
@@ -457,7 +457,7 @@ impl PostTransformChecker<'_, '_> {
         for (reference_ids, name) in self.reference_ids_map.pairs().zip(&self.reference_names) {
             // Check symbol IDs match
             let symbol_ids = self.get_pair(reference_ids, |scoping, reference_id| {
-                scoping.symbols.references[reference_id].symbol_id()
+                scoping.symbols.get_reference(reference_id).symbol_id()
             });
             let symbol_ids_remapped = Pair::new(
                 symbol_ids.after_transform.map(|symbol_id| self.symbol_ids_map.get(symbol_id)),
@@ -465,9 +465,9 @@ impl PostTransformChecker<'_, '_> {
             );
             if symbol_ids_remapped.is_mismatch() {
                 let mismatch_strs = self.get_pair(reference_ids, |scoping, reference_id| {
-                    match scoping.symbols.references[reference_id].symbol_id() {
+                    match scoping.symbols.get_reference(reference_id).symbol_id() {
                         Some(symbol_id) => {
-                            let symbol_name = &scoping.symbols.names[symbol_id];
+                            let symbol_name = scoping.symbols.get_name(symbol_id);
                             format!("{symbol_id:?} {symbol_name:?}")
                         }
                         None => "<None>".to_string(),
@@ -481,7 +481,7 @@ impl PostTransformChecker<'_, '_> {
 
             // Check flags match
             let flags = self.get_pair(reference_ids, |scoping, reference_id| {
-                scoping.symbols.references[reference_id].flags()
+                scoping.symbols.get_reference(reference_id).flags()
             });
             if flags.is_mismatch() {
                 self.errors.push_mismatch(