diff --git a/src/blutui.ts b/src/blutui.ts
index 9e5c0aa..ae6886b 100644
--- a/src/blutui.ts
+++ b/src/blutui.ts
@@ -10,7 +10,7 @@ import {
 } from './exceptions'
 import { Client } from './utils/client'
 
-import { User } from './resources'
+import { Agencies, User } from './resources'
 
 import type {
   BlutuiOptions,
@@ -30,6 +30,7 @@ export class Blutui {
   private readonly client: Client
   private readonly _agencies: Record<string, Agency> = {}
 
+  readonly agencies = new Agencies(this)
   readonly user = new User(this)
 
   /**
diff --git a/src/resources/agencies/agencies.spec.ts b/src/resources/agencies/agencies.spec.ts
new file mode 100644
index 0000000..5402a95
--- /dev/null
+++ b/src/resources/agencies/agencies.spec.ts
@@ -0,0 +1,60 @@
+import fetch from 'jest-fetch-mock'
+import { Blutui } from '@/blutui'
+import { fetchOnce, fetchURL } from '@/utils/testing'
+
+import agencyFixture from './fixtures/agency.json'
+import agencyListFixture from './fixtures/agency-list.json'
+
+const accessToken =
+  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c'
+const blutui = new Blutui(accessToken)
+
+describe('Agency', () => {
+  beforeEach(() => fetch.resetMocks())
+
+  describe('list', () => {
+    it('can retrieve a list of agencies', async () => {
+      fetchOnce(agencyListFixture)
+      const agencies = await blutui.agencies.list()
+
+      expect(fetchURL()).toBe(`${blutui.baseURL}/v1/agencies`)
+      expect(agencies).toMatchObject({
+        object: 'list',
+      })
+    })
+  })
+
+  describe('get', () => {
+    it('can retrieve an agency', async () => {
+      fetchOnce(agencyFixture)
+      const agency = await blutui.agencies.get(agencyFixture.id)
+
+      expect(fetchURL()).toBe(
+        `${blutui.baseURL}/v1/agencies/${agencyFixture.id}`
+      )
+      expect(agency).toMatchObject({
+        id: '9af3accc-1536-4336-8cc3-3b3b2a96c18a',
+        object: 'agency',
+        isAgency: false,
+      })
+    })
+  })
+
+  describe('update', () => {
+    it('can update an agency', async () => {
+      fetchOnce(agencyFixture)
+      const agency = await blutui.agencies.update(agencyFixture.id, {
+        name: 'Foo',
+      })
+
+      expect(fetchURL()).toBe(
+        `${blutui.baseURL}/v1/agencies/${agencyFixture.id}`
+      )
+      expect(agency).toMatchObject({
+        id: '9af3accc-1536-4336-8cc3-3b3b2a96c18a',
+        object: 'agency',
+        isAwsCustomer: false,
+      })
+    })
+  })
+})
diff --git a/src/resources/agencies/agencies.ts b/src/resources/agencies/agencies.ts
new file mode 100644
index 0000000..74e7a96
--- /dev/null
+++ b/src/resources/agencies/agencies.ts
@@ -0,0 +1,51 @@
+import {
+  deserializeAgency,
+  deserializeAgencyList,
+  serializeUpdateAgencyOptions,
+} from './serializers'
+
+import type { Blutui } from '@/blutui'
+import type {
+  Agency,
+  AgencyResponse,
+  SerializedUpdateAgencyOptions,
+  UpdateAgencyOptions,
+} from './interfaces'
+import type { List, ListResponse, PaginationOptions } from '@/types'
+
+export class Agencies {
+  constructor(private readonly blutui: Blutui) {}
+
+  /**
+   * Retrieve a list of agencies you belong to.
+   */
+  async list(options?: PaginationOptions): Promise<List<Agency>> {
+    const { data } = await this.blutui.get<ListResponse<AgencyResponse>>(
+      'agencies',
+      { query: options }
+    )
+
+    return deserializeAgencyList(data)
+  }
+
+  /**
+   * Get an agency you belong to, by ID.
+   */
+  async get(id: string): Promise<Agency> {
+    const { data } = await this.blutui.get<AgencyResponse>(`agencies/${id}`)
+
+    return deserializeAgency(data)
+  }
+
+  /**
+   * Update an agency you belong to, by ID.
+   */
+  async update(id: string, payload: UpdateAgencyOptions): Promise<Agency> {
+    const { data } = await this.blutui.patch<
+      AgencyResponse,
+      SerializedUpdateAgencyOptions
+    >(`agencies/${id}`, serializeUpdateAgencyOptions(payload))
+
+    return deserializeAgency(data)
+  }
+}
diff --git a/src/resources/agencies/fixtures/agency-list.json b/src/resources/agencies/fixtures/agency-list.json
new file mode 100644
index 0000000..ed6d12b
--- /dev/null
+++ b/src/resources/agencies/fixtures/agency-list.json
@@ -0,0 +1,31 @@
+{
+  "object": "list",
+  "data": [
+    {
+      "id": "9af3accc-1536-4336-8cc3-3b3b2a96c18a",
+      "object": "agency",
+      "name": "Flume",
+      "email": "jayan@flume.agency",
+      "slug": "flume",
+      "url": "https://flume.agency",
+      "location": "NZ",
+      "timezone": "UTC",
+      "avatar": null,
+      "description": null,
+      "trial_mode": false,
+      "is_agency": false,
+      "is_aws_customer": false,
+      "created_at": 1703713667,
+      "updated_at": 1721087098
+    }
+  ],
+  "meta": {
+    "hasMore": false,
+    "currentPage": 1,
+    "from": 1,
+    "to": 1,
+    "perPage": 10,
+    "total": 1,
+    "lastPage": 1
+  }
+}
diff --git a/src/resources/agencies/fixtures/agency.json b/src/resources/agencies/fixtures/agency.json
new file mode 100644
index 0000000..1921827
--- /dev/null
+++ b/src/resources/agencies/fixtures/agency.json
@@ -0,0 +1,17 @@
+{
+  "id": "9af3accc-1536-4336-8cc3-3b3b2a96c18a",
+  "object": "agency",
+  "name": "Flume",
+  "email": "jayan@flume.agency",
+  "slug": "flume",
+  "url": "https://flume.agency",
+  "location": "NZ",
+  "timezone": "UTC",
+  "avatar": null,
+  "description": null,
+  "trial_mode": false,
+  "is_agency": false,
+  "is_aws_customer": false,
+  "created_at": 1703713667,
+  "updated_at": 1721087098
+}
diff --git a/src/resources/agencies/interfaces/agency.interface.ts b/src/resources/agencies/interfaces/agency.interface.ts
new file mode 100644
index 0000000..d08d4ea
--- /dev/null
+++ b/src/resources/agencies/interfaces/agency.interface.ts
@@ -0,0 +1,37 @@
+export interface Agency {
+  id: string
+  object: 'agency'
+  name: string
+  email: string
+  slug: string
+  url: string | null
+  location: string
+  timezone: string
+  avatar: string | null
+  description: string | null
+  trialMode: boolean
+  isAgency: boolean
+  isAwsCustomer: boolean
+  createdAt: number
+  updatedAt: number
+  deletedAt?: number
+}
+
+export interface AgencyResponse {
+  id: string
+  object: 'agency'
+  name: string
+  email: string
+  slug: string
+  url: string | null
+  location: string
+  timezone: string
+  avatar: string | null
+  description: string | null
+  trial_mode: boolean
+  is_agency: boolean
+  is_aws_customer: boolean
+  created_at: number
+  updated_at: number
+  deleted_at?: number
+}
diff --git a/src/resources/agencies/interfaces/index.ts b/src/resources/agencies/interfaces/index.ts
new file mode 100644
index 0000000..885ea8d
--- /dev/null
+++ b/src/resources/agencies/interfaces/index.ts
@@ -0,0 +1,2 @@
+export * from './agency.interface'
+export * from './update-agency-options.interface'
diff --git a/src/resources/agencies/interfaces/update-agency-options.interface.ts b/src/resources/agencies/interfaces/update-agency-options.interface.ts
new file mode 100644
index 0000000..2108bb6
--- /dev/null
+++ b/src/resources/agencies/interfaces/update-agency-options.interface.ts
@@ -0,0 +1,19 @@
+export interface UpdateAgencyOptions {
+  name?: string
+  description?: string | null
+  email?: string
+  location?: string
+  url?: string | null
+  timezone?: string
+  avatar?: string | null
+}
+
+export interface SerializedUpdateAgencyOptions {
+  name?: string
+  description?: string | null
+  email?: string
+  location?: string
+  url?: string | null
+  timezone?: string
+  avatar?: string | null
+}
diff --git a/src/resources/agencies/serializers/agency.serializer.ts b/src/resources/agencies/serializers/agency.serializer.ts
new file mode 100644
index 0000000..88abfbf
--- /dev/null
+++ b/src/resources/agencies/serializers/agency.serializer.ts
@@ -0,0 +1,31 @@
+import { deserializePaginationMeta } from '@/utils/serializers'
+
+import type { List, ListResponse } from '@/types'
+import type { Agency, AgencyResponse } from '../interfaces'
+
+export const deserializeAgency = (agency: AgencyResponse): Agency => ({
+  id: agency.id,
+  object: agency.object,
+  name: agency.name,
+  email: agency.email,
+  slug: agency.slug,
+  url: agency.url,
+  location: agency.location,
+  timezone: agency.timezone,
+  avatar: agency.avatar,
+  description: agency.description,
+  trialMode: agency.trial_mode,
+  isAgency: agency.is_agency,
+  isAwsCustomer: agency.is_aws_customer,
+  createdAt: agency.created_at,
+  updatedAt: agency.updated_at,
+  deletedAt: agency.deleted_at,
+})
+
+export const deserializeAgencyList = (
+  agencies: ListResponse<AgencyResponse>
+): List<Agency> => ({
+  object: agencies.object,
+  data: agencies.data.map(deserializeAgency),
+  meta: deserializePaginationMeta(agencies.meta),
+})
diff --git a/src/resources/agencies/serializers/index.ts b/src/resources/agencies/serializers/index.ts
new file mode 100644
index 0000000..9a5b365
--- /dev/null
+++ b/src/resources/agencies/serializers/index.ts
@@ -0,0 +1,2 @@
+export * from './agency.serializer'
+export * from './update-agency-options.serializer'
diff --git a/src/resources/agencies/serializers/update-agency-options.serializer.ts b/src/resources/agencies/serializers/update-agency-options.serializer.ts
new file mode 100644
index 0000000..74cfe95
--- /dev/null
+++ b/src/resources/agencies/serializers/update-agency-options.serializer.ts
@@ -0,0 +1,16 @@
+import type {
+  SerializedUpdateAgencyOptions,
+  UpdateAgencyOptions,
+} from '../interfaces'
+
+export const serializeUpdateAgencyOptions = (
+  options: UpdateAgencyOptions
+): SerializedUpdateAgencyOptions => ({
+  name: options.name,
+  description: options.description,
+  email: options.email,
+  location: options.location,
+  url: options.url,
+  timezone: options.timezone,
+  avatar: options.avatar,
+})
diff --git a/src/resources/agency/projects/serializers/project.serializer.ts b/src/resources/agency/projects/serializers/project.serializer.ts
index 94c4670..236a2f6 100644
--- a/src/resources/agency/projects/serializers/project.serializer.ts
+++ b/src/resources/agency/projects/serializers/project.serializer.ts
@@ -28,7 +28,7 @@ export const deserializeProject = (project: ProjectResponse): Project => ({
 export const deserializeProjectList = (
   projects: ListResponse<ProjectResponse>
 ): List<Project> => ({
-  object: 'list',
+  object: projects.object,
   data: projects.data.map(deserializeProject),
   meta: deserializePaginationMeta(projects.meta),
 })
diff --git a/src/resources/index.ts b/src/resources/index.ts
index 06a4a3b..aaa7f4c 100644
--- a/src/resources/index.ts
+++ b/src/resources/index.ts
@@ -1 +1,2 @@
+export { Agencies } from './agencies/agencies'
 export { User } from './user/user'
diff --git a/src/types.ts b/src/types.ts
index 53367da..76320ab 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,5 +1,10 @@
+// Blutui Options
+
 export interface BlutuiOptions {
   apiHostname?: string
+  request?: {
+    fetch?: typeof fetch
+  }
 }
 
 // List