diff --git a/libs/common/src/abstractions/organization-domain/org-domain-api.service.abstraction.ts b/libs/common/src/abstractions/organization-domain/org-domain-api.service.abstraction.ts
new file mode 100644
index 00000000000..fe300b7c24e
--- /dev/null
+++ b/libs/common/src/abstractions/organization-domain/org-domain-api.service.abstraction.ts
@@ -0,0 +1,12 @@
+import { OrganizationDomainResponse } from "../../models/response/organization-domain.response";
+
+export class OrgDomainApiServiceAbstraction {
+  getByOrgId: (orgId: string) => Promise<OrganizationDomainResponse>;
+  getByOrgIdAndOrgDomainId: (
+    orgId: string,
+    orgDomainId: string
+  ) => Promise<OrganizationDomainResponse>;
+  post: (orgId: string, orgDomain: OrganizationDomainResponse) => Promise<any>;
+  verify: (orgId: string, orgDomainId: string) => Promise<boolean>;
+  delete: (orgId: string, orgDomainId: string) => Promise<any>;
+}
diff --git a/libs/common/src/abstractions/organization-domain/org-domain.service.abstraction.ts b/libs/common/src/abstractions/organization-domain/org-domain.service.abstraction.ts
new file mode 100644
index 00000000000..98256f35f20
--- /dev/null
+++ b/libs/common/src/abstractions/organization-domain/org-domain.service.abstraction.ts
@@ -0,0 +1,18 @@
+import { Observable } from "rxjs";
+
+import { OrganizationDomainResponse } from "../../models/response/organization-domain.response";
+
+export abstract class OrgDomainReadServiceAbstraction {
+  orgDomains$: Observable<OrganizationDomainResponse[]>;
+
+  get: (orgDomainId: string) => Promise<OrganizationDomainResponse>;
+}
+
+// Note: this separate class is designed to hold methods that are not
+// meant to be used in components (e.g., data write methods)
+export abstract class OrgDomainFullServiceAbstraction extends OrgDomainReadServiceAbstraction {
+  upsert: (orgDomains: OrganizationDomainResponse[]) => void;
+  replace: (orgDomains: OrganizationDomainResponse[]) => void;
+  clearCache: () => Promise<void>;
+  delete: (orgDomainIds: string[]) => void;
+}
diff --git a/libs/common/src/models/request/organization-domain.request.ts b/libs/common/src/models/request/organization-domain.request.ts
new file mode 100644
index 00000000000..98be6c3caf3
--- /dev/null
+++ b/libs/common/src/models/request/organization-domain.request.ts
@@ -0,0 +1,11 @@
+import { OrganizationDomainResponse } from "../response/organization-domain.response";
+
+export class OrganizationDomainRequest {
+  txt: string;
+  domainName: string;
+
+  constructor(orgDomainResponse: OrganizationDomainResponse) {
+    this.txt = orgDomainResponse.txt;
+    this.domainName = orgDomainResponse.domainName;
+  }
+}
diff --git a/libs/common/src/models/response/organization-domain.response.ts b/libs/common/src/models/response/organization-domain.response.ts
new file mode 100644
index 00000000000..e57cfed3e47
--- /dev/null
+++ b/libs/common/src/models/response/organization-domain.response.ts
@@ -0,0 +1,29 @@
+import { BaseResponse } from "./base.response";
+
+export class OrganizationDomainResponse extends BaseResponse {
+  id: string;
+  organizationId: string;
+  txt: string;
+  domainName: string;
+  creationDate: string;
+  nextRunDate: string;
+  jobRunCount: number;
+  verifiedDate?: string;
+
+  constructor(response: any) {
+    super(response);
+    this.id = this.getResponseProperty("Id");
+    this.organizationId = this.getResponseProperty("OrganizationId");
+    this.txt = this.getResponseProperty("Txt");
+    this.domainName = this.getResponseProperty("DomainName");
+    this.creationDate = this.getResponseProperty("CreationDate");
+    this.nextRunDate = this.getResponseProperty("NextRunDate");
+    this.jobRunCount = this.getResponseProperty("JobRunCount");
+    this.verifiedDate = this.getResponseProperty("VerifiedDate");
+
+    // Might be worth converting string dates to actual dates for ease of use
+    // this.creationDate = obj.creationDate != null ? new Date(obj.creationDate) : null;
+    // this.nextRunDate = obj.nextRunDate != null ? new Date(obj.nextRunDate) : null;
+    // this.verifiedDate = obj.verifiedDate != null ? new Date(obj.verifiedDate) : null;
+  }
+}
diff --git a/libs/common/src/services/organization-domain/org-domain-api.service.ts b/libs/common/src/services/organization-domain/org-domain-api.service.ts
new file mode 100644
index 00000000000..b93d1288ca9
--- /dev/null
+++ b/libs/common/src/services/organization-domain/org-domain-api.service.ts
@@ -0,0 +1,69 @@
+import { OrgDomainApiServiceAbstraction } from "../../abstractions/organization-domain/org-domain-api.service.abstraction";
+import { OrganizationDomainRequest } from "../../models/request/organization-domain.request";
+import { OrganizationDomainResponse } from "../../models/response/organization-domain.response";
+import { ApiService } from "../api.service";
+
+import { OrgDomainService } from "./org-domain.service";
+
+export class OrgDomainApiService implements OrgDomainApiServiceAbstraction {
+  constructor(private orgDomainService: OrgDomainService, private apiService: ApiService) {}
+
+  async getByOrgId(orgId: string): Promise<OrganizationDomainResponse> {
+    const result = await this.apiService.send(
+      "GET",
+      `/organizations/${orgId}/domain`,
+      null,
+      true,
+      true
+    );
+    return new OrganizationDomainResponse(result);
+  }
+  async getByOrgIdAndOrgDomainId(
+    orgId: string,
+    orgDomainId: string
+  ): Promise<OrganizationDomainResponse> {
+    const result = await this.apiService.send(
+      "GET",
+      `/organizations/${orgId}/domain/${orgDomainId}`,
+      null,
+      true,
+      true
+    );
+    return new OrganizationDomainResponse(result);
+  }
+
+  async post(orgId: string, orgDomain: OrganizationDomainResponse): Promise<any> {
+    const request = new OrganizationDomainRequest(orgDomain);
+
+    const result = await this.apiService.send(
+      "POST",
+      `/organizations/${orgId}`,
+      request,
+      true,
+      true
+    );
+
+    const response = new OrganizationDomainResponse(result);
+
+    await this.orgDomainService.upsert([response]);
+
+    return response;
+  }
+
+  async verify(orgId: string, orgDomainId: string): Promise<boolean> {
+    const result: boolean = await this.apiService.send(
+      "POST",
+      `/organizations/${orgId}/${orgDomainId}/verify`,
+      null,
+      true,
+      true
+    );
+
+    return result;
+  }
+
+  async delete(orgId: string, orgDomainId: string): Promise<any> {
+    this.apiService.send("DELETE", `/organizations/${orgId}/${orgDomainId}`, null, true, false);
+    await this.orgDomainService.delete([orgDomainId]);
+  }
+}
diff --git a/libs/common/src/services/organization-domain/org-domain.service.ts b/libs/common/src/services/organization-domain/org-domain.service.ts
new file mode 100644
index 00000000000..776380e7dea
--- /dev/null
+++ b/libs/common/src/services/organization-domain/org-domain.service.ts
@@ -0,0 +1,66 @@
+import { BehaviorSubject } from "rxjs";
+
+import { OrgDomainFullServiceAbstraction } from "../../abstractions/organization-domain/org-domain.service.abstraction";
+import { OrganizationDomainResponse } from "../../models/response/organization-domain.response";
+
+export class OrgDomainService implements OrgDomainFullServiceAbstraction {
+  protected _orgDomains$: BehaviorSubject<OrganizationDomainResponse[]> = new BehaviorSubject([]);
+
+  orgDomains$ = this._orgDomains$.asObservable();
+
+  // eslint-disable-next-line @typescript-eslint/no-empty-function
+  constructor() {}
+
+  async get(orgDomainId: string): Promise<OrganizationDomainResponse> {
+    const orgDomains: OrganizationDomainResponse[] = this._orgDomains$.getValue();
+
+    return orgDomains.find((orgDomain) => orgDomain.id === orgDomainId);
+  }
+
+  upsert(orgDomains: OrganizationDomainResponse[]): void {
+    const existingOrgDomains: OrganizationDomainResponse[] = this._orgDomains$.getValue();
+
+    orgDomains.forEach((orgDomain: OrganizationDomainResponse) => {
+      // Determine if passed in orgDomain exists in existing array:
+      const index = existingOrgDomains.findIndex(
+        (existingOrgDomain) => existingOrgDomain.id === orgDomain.id
+      );
+      if (index !== -1) {
+        // existing
+        existingOrgDomains[index] = orgDomain;
+      } else {
+        // new item
+        existingOrgDomains.push(orgDomain);
+      }
+    });
+
+    this._orgDomains$.next(existingOrgDomains);
+  }
+
+  replace(orgDomains: OrganizationDomainResponse[]): void {
+    this._orgDomains$.next(orgDomains);
+  }
+
+  async clearCache(): Promise<void> {
+    this._orgDomains$.next([]);
+  }
+
+  delete(orgDomainIds: string[]): void {
+    const existingOrgDomains: OrganizationDomainResponse[] = this._orgDomains$.getValue();
+
+    orgDomainIds.forEach((orgDomainId: string) => {
+      const index = existingOrgDomains.findIndex(
+        (existingOrgDomain) => existingOrgDomain.id === orgDomainId
+      );
+      if (index !== -1) {
+        // existing
+        delete existingOrgDomains[index];
+      } else {
+        // eslint-disable-next-line no-console
+        console.warn(`Unable to delete OrgDomainId: ${orgDomainId}`);
+      }
+    });
+
+    this._orgDomains$.next(existingOrgDomains);
+  }
+}