diff --git a/packages/SwingSet/src/controller/initializeSwingset.js b/packages/SwingSet/src/controller/initializeSwingset.js
index e3aea5a599f6..bfeb9af1847a 100644
--- a/packages/SwingSet/src/controller/initializeSwingset.js
+++ b/packages/SwingSet/src/controller/initializeSwingset.js
@@ -5,6 +5,7 @@ import path from 'path';
 
 import { resolve as resolveModuleSpecifier } from 'import-meta-resolve';
 import { assert, details as X } from '@agoric/assert';
+import { allValues } from '@agoric/internal';
 import bundleSource from '@endo/bundle-source';
 
 import '../types-ambient.js';
@@ -12,24 +13,6 @@ import { insistStorageAPI } from '../lib/storageAPI.js';
 import { initializeKernel } from './initializeKernel.js';
 import { kdebugEnable } from '../lib/kdebug.js';
 
-/**
- * @param {X[]} xs
- * @param {Y[]} ys
- * @returns {[X, Y][]}
- * @template X, Y
- */
-const zip = (xs, ys) => xs.map((x, i) => [x, ys[i]]);
-const { keys, values, fromEntries } = Object;
-/**
- * @param {Record<string, Promise<V>>} obj
- * @returns {Promise<Record<string, V>>}
- * @template V
- */
-const allValues = async obj => {
-  const vals = await Promise.all(values(obj));
-  return fromEntries(zip(keys(obj), vals));
-};
-
 const bundleRelative = rel =>
   bundleSource(new URL(rel, import.meta.url).pathname);
 const bundleRelativeCallable = rel =>
diff --git a/packages/inter-protocol/src/collect.js b/packages/inter-protocol/src/collect.js
index 967d41430a1b..7f55df346496 100644
--- a/packages/inter-protocol/src/collect.js
+++ b/packages/inter-protocol/src/collect.js
@@ -1,13 +1,3 @@
 // @ts-check
 
-const { fromEntries, keys, values } = Object;
-
-/** @type { <X, Y>(xs: X[], ys: Y[]) => [X, Y][]} */
-export const zip = (xs, ys) => harden(xs.map((x, i) => [x, ys[+i]]));
-
-/** @type { <K extends string, V>(obj: Record<K, ERef<V>>) => Promise<Record<K, V>> } */
-export const allValues = async obj => {
-  const resolved = await Promise.all(values(obj));
-  // @ts-expect-error cast
-  return harden(fromEntries(zip(keys(obj), resolved)));
-};
+export { allValues, zip } from '@agoric/internal';
diff --git a/packages/inter-protocol/src/proposals/committee-proposal.js b/packages/inter-protocol/src/proposals/committee-proposal.js
index 52bd270a3f4e..4651f30b036b 100644
--- a/packages/inter-protocol/src/proposals/committee-proposal.js
+++ b/packages/inter-protocol/src/proposals/committee-proposal.js
@@ -1,13 +1,10 @@
 // @ts-check
-import { deeplyFulfilledObject } from '@agoric/internal';
+import { deeplyFulfilledObject, zip } from '@agoric/internal';
 import { E } from '@endo/far';
 import { reserveThenDeposit } from './utils.js';
 
 const { values } = Object;
 
-/** @type { <X, Y>(xs: X[], ys: Y[]) => [X, Y][]} */
-const zip = (xs, ys) => xs.map((x, i) => [x, ys[i]]);
-
 /**
  * @param {import('./econ-behaviors').EconomyBootstrapPowers} powers
  * @param {{ options: { voterAddresses: Record<string, string> }}} param1
diff --git a/packages/inter-protocol/src/proposals/startPSM.js b/packages/inter-protocol/src/proposals/startPSM.js
index 376030591390..6bed5f4f8bf0 100644
--- a/packages/inter-protocol/src/proposals/startPSM.js
+++ b/packages/inter-protocol/src/proposals/startPSM.js
@@ -6,7 +6,7 @@ import { makeStorageNodeChild } from '@agoric/vats/src/lib-chainStorage.js';
 import { makeRatio } from '@agoric/zoe/src/contractSupport/index.js';
 import { E } from '@endo/far';
 import { Stable } from '@agoric/vats/src/tokens.js';
-import { deeplyFulfilledObject } from '@agoric/internal';
+import { deeplyFulfilledObject, zip } from '@agoric/internal';
 import { makeScalarMapStore } from '@agoric/vat-data';
 
 import { reserveThenDeposit, reserveThenGetNamePaths } from './utils.js';
@@ -360,9 +360,6 @@ export const PSM_GOV_MANIFEST = {
   },
 };
 
-/** @type { <X, Y>(xs: X[], ys: Y[]) => [X, Y][]} */
-const zip = (xs, ys) => xs.map((x, i) => [x, ys[i]]);
-
 /**
  * @param {import('./econ-behaviors').EconomyBootstrapPowers} powers
  * @param {{ options: { voterAddresses: Record<string, string> }}} param1
diff --git a/packages/internal/src/utils.js b/packages/internal/src/utils.js
index a0c3fe8e97bb..7f701e860261 100644
--- a/packages/internal/src/utils.js
+++ b/packages/internal/src/utils.js
@@ -341,3 +341,13 @@ export const fsStreamReady = stream =>
     stream.on('ready', onReady);
     stream.on('error', onError);
   });
+
+/** @type { <X, Y>(xs: X[], ys: Y[]) => [X, Y][]} */
+export const zip = (xs, ys) => harden(xs.map((x, i) => [x, ys[+i]]));
+
+/** @type { <K extends string, V>(obj: Record<K, V | PromiseLike<V>>) => Promise<Record<K, V>> } */
+export const allValues = async obj => {
+  const resolved = await Promise.all(Object.values(obj));
+  // @ts-expect-error cast
+  return harden(fromEntries(zip(Object.keys(obj), resolved)));
+};