diff --git a/src/Company/Company.ts b/src/Company/Company.ts
index 7a061289e..4ef18400c 100644
--- a/src/Company/Company.ts
+++ b/src/Company/Company.ts
@@ -13,6 +13,7 @@ export interface IConstructorParams {
   expMultiplier: number;
   salaryMultiplier: number;
   jobStatReqOffset: number;
+  isMegacorp?: boolean;
 }
 
 const DefaultConstructorParams: IConstructorParams = {
@@ -35,6 +36,11 @@ export class Company {
    */
   info: string;
 
+  /**
+   * Has faction associated.
+   */
+  isMegacorp: boolean;
+
   /**
    * Object that holds all available positions in this Company.
    * Position names are held in keys.
@@ -79,6 +85,8 @@ export class Company {
     this.playerReputation = 1;
     this.favor = 0;
     this.rolloverRep = 0;
+    this.isMegacorp = false;
+    if (p.isMegacorp) this.isMegacorp = true;
   }
 
   hasPosition(pos: CompanyPosition | string): boolean {
diff --git a/src/Faction/FactionInfo.tsx b/src/Faction/FactionInfo.tsx
index 9683bdfb2..fa9eb1aa6 100644
--- a/src/Faction/FactionInfo.tsx
+++ b/src/Faction/FactionInfo.tsx
@@ -45,6 +45,11 @@ export class FactionInfo {
    */
   offerSecurityWork: boolean;
 
+  /**
+   * Keep faction on install.
+   */
+  keep: boolean;
+
   constructor(
     infoText: JSX.Element,
     enemies: string[],
@@ -52,6 +57,7 @@ export class FactionInfo {
     offerHackingWork: boolean,
     offerFieldWork: boolean,
     offerSecurityWork: boolean,
+    keep: boolean,
   ) {
     this.infoText = infoText;
     this.enemies = enemies;
@@ -63,6 +69,7 @@ export class FactionInfo {
     // These are always all 1 for now.
     this.augmentationPriceMult = 1;
     this.augmentationRepRequirementMult = 1;
+    this.keep = keep;
   }
 
   offersWork(): boolean {
@@ -88,6 +95,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     false,
+    false,
   ),
 
   Daedalus: new FactionInfo(
@@ -97,6 +105,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     false,
+    false,
   ),
 
   "The Covenant": new FactionInfo(
@@ -114,6 +123,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     false,
+    false,
   ),
 
   // Megacorporations, each forms its own faction
@@ -129,6 +139,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    true,
   ),
 
   MegaCorp: new FactionInfo(
@@ -147,6 +158,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    true,
   ),
 
   "Bachman & Associates": new FactionInfo(
@@ -163,9 +175,10 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    true,
   ),
 
-  "Blade Industries": new FactionInfo(<>Augmentation is Salvation.</>, [], true, true, true, true),
+  "Blade Industries": new FactionInfo(<>Augmentation is Salvation.</>, [], true, true, true, true, true),
 
   NWO: new FactionInfo(
     (
@@ -180,9 +193,10 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    true,
   ),
 
-  "Clarke Incorporated": new FactionInfo(<>The Power of the Genome - Unlocked.</>, [], true, true, true, true),
+  "Clarke Incorporated": new FactionInfo(<>The Power of the Genome - Unlocked.</>, [], true, true, true, true, true),
 
   "OmniTek Incorporated": new FactionInfo(
     <>Simply put, our mission is to design and build robots that make a difference.</>,
@@ -191,6 +205,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    true,
   ),
 
   "Four Sigma": new FactionInfo(
@@ -205,9 +220,10 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    true,
   ),
 
-  "KuaiGong International": new FactionInfo(<>Dream big. Work hard. Make history.</>, [], true, true, true, true),
+  "KuaiGong International": new FactionInfo(<>Dream big. Work hard. Make history.</>, [], true, true, true, true, true),
 
   // Other Corporations
   "Fulcrum Secret Technologies": new FactionInfo(
@@ -222,6 +238,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     false,
     true,
+    true,
   ),
 
   // Hacker groups
@@ -243,6 +260,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     false,
     false,
+    false,
   ),
 
   "The Black Hand": new FactionInfo(
@@ -261,6 +279,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     false,
+    false,
   ),
 
   // prettier-ignore
@@ -305,6 +324,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     false,
     false,
+    false,
   ),
 
   // City factions, essentially governments
@@ -315,8 +335,9 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    false,
   ),
-  Chongqing: new FactionInfo(<>Serve the People.</>, ["Sector-12", "Aevum", "Volhaven"], true, true, true, true),
+  Chongqing: new FactionInfo(<>Serve the People.</>, ["Sector-12", "Aevum", "Volhaven"], true, true, true, true, false),
   Ishima: new FactionInfo(
     <>The East Asian Order of the Future.</>,
     ["Sector-12", "Aevum", "Volhaven"],
@@ -324,8 +345,17 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    false,
+  ),
+  "New Tokyo": new FactionInfo(
+    <>Asia's World City.</>,
+    ["Sector-12", "Aevum", "Volhaven"],
+    true,
+    true,
+    true,
+    true,
+    false,
   ),
-  "New Tokyo": new FactionInfo(<>Asia's World City.</>, ["Sector-12", "Aevum", "Volhaven"], true, true, true, true),
   "Sector-12": new FactionInfo(
     <>The City of the Future.</>,
     ["Chongqing", "New Tokyo", "Ishima", "Volhaven"],
@@ -333,6 +363,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    false,
   ),
   Volhaven: new FactionInfo(
     <>Benefit, Honor, and Glory.</>,
@@ -341,6 +372,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    false,
   ),
 
   // Criminal Organizations/Gangs
@@ -351,6 +383,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     true,
+    false,
   ),
 
   "The Dark Army": new FactionInfo(
@@ -360,9 +393,10 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     false,
+    false,
   ),
 
-  "The Syndicate": new FactionInfo(<>Honor holds you back.</>, [], true, true, true, true),
+  "The Syndicate": new FactionInfo(<>Honor holds you back.</>, [], true, true, true, true, false),
 
   Silhouette: new FactionInfo(
     (
@@ -380,6 +414,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     true,
     false,
+    false,
   ),
 
   Tetrads: new FactionInfo(
@@ -389,14 +424,15 @@ export const FactionInfos: IMap<FactionInfo> = {
     false,
     true,
     true,
+    false,
   ),
 
-  "Slum Snakes": new FactionInfo(<>Slum Snakes rule!</>, [], false, false, true, true),
+  "Slum Snakes": new FactionInfo(<>Slum Snakes rule!</>, [], false, false, true, true, false),
 
   // Earlygame factions - factions the player will prestige with early on that don't belong in other categories.
-  Netburners: new FactionInfo(<>{"~~//*>H4CK||3T 8URN3R5**>?>\\~~"}</>, [], true, true, false, false),
+  Netburners: new FactionInfo(<>{"~~//*>H4CK||3T 8URN3R5**>?>\\~~"}</>, [], true, true, false, false, false),
 
-  "Tian Di Hui": new FactionInfo(<>Obey Heaven and work righteously.</>, [], true, true, false, true),
+  "Tian Di Hui": new FactionInfo(<>Obey Heaven and work righteously.</>, [], true, true, false, true, false),
 
   CyberSec: new FactionInfo(
     (
@@ -411,6 +447,7 @@ export const FactionInfos: IMap<FactionInfo> = {
     true,
     false,
     false,
+    false,
   ),
 
   // Special Factions
@@ -429,5 +466,6 @@ export const FactionInfos: IMap<FactionInfo> = {
     false,
     false,
     false,
+    false,
   ),
 };
diff --git a/src/Prestige.js b/src/Prestige.js
index 893515939..3ab80b143 100755
--- a/src/Prestige.js
+++ b/src/Prestige.js
@@ -34,21 +34,8 @@ const BitNode8StartingMoney = 250e6;
 function prestigeAugmentation() {
   initBitNodeMultipliers(Player);
 
-  const megaCorpFactions = [
-    "ECorp",
-    "MegaCorp",
-    "Bachman & Associates",
-    "Blade Industries",
-    "NWO",
-    "Clarke Incorporated",
-    "OmniTek Incorporated",
-    "Four Sigma",
-    "KuaiGong International",
-    "Fulcrum Secret Technologies",
-  ];
-
   const maintainMembership = Player.factions.filter(function (faction) {
-    return megaCorpFactions.includes(faction);
+    return Factions[faction].getInfo().keep;
   });
   Player.prestigeAugmentation();