diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Banpresto (Limenko license?).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Banpresto (Limenko license).png
similarity index 100%
rename from Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Banpresto (Limenko license?).png
rename to Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Banpresto (Limenko license).png
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Cinematronics (Sidam license?).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Cinematronics (Sidam license).png
similarity index 100%
rename from Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Cinematronics (Sidam license?).png
rename to Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Cinematronics (Sidam license).png
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Namco _ Nichibutsu (Karateco license?).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Namco _ Nichibutsu (Karateco license).png
similarity index 100%
rename from Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Namco _ Nichibutsu (Karateco license?).png
rename to Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Namco _ Nichibutsu (Karateco license).png
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Sega _ Nasco?.png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Sega _ Nasco?.png
deleted file mode 100644
index 6b1e8d2..0000000
Binary files a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Sega _ Nasco?.png and /dev/null differ
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Sidam?.png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Sidam?.png
deleted file mode 100644
index a8007a9..0000000
Binary files a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Sidam?.png and /dev/null differ
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Taito (Universal license?).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Taito (Universal license).png
similarity index 100%
rename from Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Taito (Universal license?).png
rename to Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Taito (Universal license).png
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/UPL (Falcon license?).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/UPL (Falcon license).png
similarity index 100%
rename from Package/Environment/Common/collections/_common/medium_artwork/manufacturer/UPL (Falcon license?).png
rename to Package/Environment/Common/collections/_common/medium_artwork/manufacturer/UPL (Falcon license).png
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Universal (Taito license?).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Universal (Taito license?).png
deleted file mode 100644
index af0d93f..0000000
Binary files a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/Universal (Taito license?).png and /dev/null differ
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg? (Elcon).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg (Elcon).png
similarity index 100%
rename from Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg? (Elcon).png
rename to Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg (Elcon).png
diff --git a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg? (Sidam).png b/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg? (Sidam).png
deleted file mode 100644
index 081856a..0000000
Binary files a/Package/Environment/Common/collections/_common/medium_artwork/manufacturer/bootleg? (Sidam).png and /dev/null differ
diff --git a/Package/Environment/Common/meta/hyperlist/MAME.xml b/Package/Environment/Common/meta/hyperlist/MAME.xml
index f5d038a..549f91b 100644
--- a/Package/Environment/Common/meta/hyperlist/MAME.xml
+++ b/Package/Environment/Common/meta/hyperlist/MAME.xml
@@ -18,7 +18,7 @@
     <description>'96 Flag Rally</description>
     <cloneof></cloneof>
     <crc>01e6d654</crc>
-    <manufacturer>Promat?</manufacturer>
+    <manufacturer>Promat</manufacturer>
     <year>1996</year>
     <genre>Driving</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -4934,7 +4934,7 @@
     <description>Alien Invaders</description>
     <cloneof></cloneof>
     <crc>e0d57fc7</crc>
-    <manufacturer>Forbes?</manufacturer>
+    <manufacturer>Forbes</manufacturer>
     <year>198?</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -6299,7 +6299,7 @@
     <description>American Poker II (iamp2 v28)</description>
     <cloneof>ampoker2</cloneof>
     <crc>7edb3276</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1994</year>
     <genre>Casino</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -6684,7 +6684,7 @@
     <description>Angel Kids (Japan)</description>
     <cloneof></cloneof>
     <crc>36b98627</crc>
-    <manufacturer>Sega / Nasco?</manufacturer>
+    <manufacturer>Sega / Nasco</manufacturer>
     <year>1988</year>
     <genre>Climbing</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -9442,7 +9442,7 @@
     <description>Astro Battle (set 1)</description>
     <cloneof>astrof</cloneof>
     <crc>a6bdd18c</crc>
-    <manufacturer>bootleg? (Sidam)</manufacturer>
+    <manufacturer>bootleg (Sidam)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -9457,7 +9457,7 @@
     <description>Astro Battle (set 2)</description>
     <cloneof>astrof</cloneof>
     <crc>a6bdd18c</crc>
-    <manufacturer>bootleg? (Sidam)</manufacturer>
+    <manufacturer>bootleg (Sidam)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -9813,7 +9813,7 @@
     <description>Astropal</description>
     <cloneof></cloneof>
     <crc>aeca51c1</crc>
-    <manufacturer>Sidam?</manufacturer>
+    <manufacturer>Sidam</manufacturer>
     <year>1980?</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -13102,7 +13102,7 @@
     <description>Battle Bubble (v2.00)</description>
     <cloneof>bangball</cloneof>
     <crc>04cc91a9</crc>
-    <manufacturer>Banpresto (Limenko license?)</manufacturer>
+    <manufacturer>Banpresto (Limenko license)</manufacturer>
     <year>1999</year>
     <genre>Puzzle</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -24739,7 +24739,7 @@
     <description>Capitol</description>
     <cloneof>pleiads</cloneof>
     <crc>79350b25</crc>
-    <manufacturer>bootleg? (Universal Video Spiel)</manufacturer>
+    <manufacturer>bootleg (Universal Video Spiel)</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -25754,7 +25754,7 @@
     <description>Cascade</description>
     <cloneof>avalnche</cloneof>
     <crc>bb243d96</crc>
-    <manufacturer>bootleg? (Sidam)</manufacturer>
+    <manufacturer>bootleg (Sidam)</manufacturer>
     <year>1978</year>
     <genre>Ball &amp; Paddle</genre>
     <rating>AAMA - Red (Language Strong)</rating>
@@ -54108,7 +54108,7 @@
     <description>Dona Barata (early prototype)</description>
     <cloneof></cloneof>
     <crc>a5b68617</crc>
-    <manufacturer>Eletro Matic Equipamentos Eletromec??nicos</manufacturer>
+    <manufacturer>Eletro Matic Equipamentos Eletromecnicos</manufacturer>
     <year>2002</year>
     <genre>Action</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -54554,7 +54554,7 @@
     <description>Dorodon (set 1)</description>
     <cloneof></cloneof>
     <crc>27fa3a50</crc>
-    <manufacturer>UPL (Falcon license?)</manufacturer>
+    <manufacturer>UPL (Falcon license)</manufacturer>
     <year>1982</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -54568,7 +54568,7 @@
     <description>Dorodon (set 2)</description>
     <cloneof>dorodon</cloneof>
     <crc>27fa3a50</crc>
-    <manufacturer>UPL (Falcon license?)</manufacturer>
+    <manufacturer>UPL (Falcon license)</manufacturer>
     <year>1982</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -54612,7 +54612,7 @@
     <description>Dou Di Zhu</description>
     <cloneof></cloneof>
     <crc>61c9b5c9</crc>
-    <manufacturer>IGS?</manufacturer>
+    <manufacturer>IGS</manufacturer>
     <year>200?</year>
     <genre></genre>
     <rating></rating>
@@ -55504,7 +55504,7 @@
     <description>Double Point (Dong Bang Electron, bootleg?)</description>
     <cloneof>dblpoint</cloneof>
     <crc>6b899a51</crc>
-    <manufacturer>bootleg? (Dong Bang Electron)</manufacturer>
+    <manufacturer>bootleg (Dong Bang Electron)</manufacturer>
     <year>1995</year>
     <genre>Puzzle</genre>
     <rating>AAMA - Red (Sexual Content Strong)</rating>
@@ -56488,7 +56488,7 @@
     <description>Dragon's Lair (Italian)</description>
     <cloneof>dlair</cloneof>
     <crc>e7506d96</crc>
-    <manufacturer>Cinematronics (Sidam license?)</manufacturer>
+    <manufacturer>Cinematronics (Sidam license)</manufacturer>
     <year>1983</year>
     <genre></genre>
     <rating></rating>
@@ -61706,7 +61706,7 @@
     <description>Exodus (bootleg?)</description>
     <cloneof>redufo</cloneof>
     <crc>6a0c7d87</crc>
-    <manufacturer>bootleg? (Subelectro)</manufacturer>
+    <manufacturer>bootleg (Subelectro)</manufacturer>
     <year>19??</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -63296,7 +63296,7 @@
     <description>Far West</description>
     <cloneof>ironhors</cloneof>
     <crc>15077b9c</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1986</year>
     <genre>Platform</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -63426,7 +63426,7 @@
     <description>Fast Draw (poker conversion kit)?</description>
     <cloneof></cloneof>
     <crc>812dc1f1</crc>
-    <manufacturer>Stern Electronics?</manufacturer>
+    <manufacturer>Stern Electronics</manufacturer>
     <year>198?</year>
     <genre></genre>
     <rating></rating>
@@ -72103,7 +72103,7 @@
     <description>Galaxian (Irem)</description>
     <cloneof>galaxian</cloneof>
     <crc>c3ac9467</crc>
-    <manufacturer>bootleg? (Irem)</manufacturer>
+    <manufacturer>bootleg (Irem)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -72541,7 +72541,7 @@
     <description>Galaxy Rescue</description>
     <cloneof>lrescue</cloneof>
     <crc>8b2e38de</crc>
-    <manufacturer>Taito (Universal license?)</manufacturer>
+    <manufacturer>Taito (Universal license)</manufacturer>
     <year>1979</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -72556,7 +72556,7 @@
     <description>Galaxy Wars (Taito?)</description>
     <cloneof>galxwars</cloneof>
     <crc>2bdf83a0</crc>
-    <manufacturer>Universal (Taito license?)</manufacturer>
+    <manufacturer>Universal (Taito license)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -78188,7 +78188,7 @@
     <description>Go 2000</description>
     <cloneof></cloneof>
     <crc>b0adf1cb</crc>
-    <manufacturer>SunA?</manufacturer>
+    <manufacturer>SunA</manufacturer>
     <year>2000</year>
     <genre>Tabletop</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -86173,7 +86173,7 @@
     <description>Guttang Gottong (bootleg on Galaxian type hardware)</description>
     <cloneof>locomotn</cloneof>
     <crc>6a0c7d87</crc>
-    <manufacturer>bootleg (Recreativos Franco?)</manufacturer>
+    <manufacturer>bootleg (Recreativos Franco)</manufacturer>
     <year>1982</year>
     <genre>Puzzle</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -86350,7 +86350,7 @@
     <description>Gyruss (bootleg?)</description>
     <cloneof>gyruss</cloneof>
     <crc>de823a81</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1983</year>
     <genre>Shooter</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -91697,7 +91697,7 @@
     <description>Hot Blocks - Tetrix II</description>
     <cloneof></cloneof>
     <crc>3176d231</crc>
-    <manufacturer>NIX?</manufacturer>
+    <manufacturer>NIX</manufacturer>
     <year>1993</year>
     <genre>Puzzle</genre>
     <rating>AAMA - Red (Sexual Content Strong)</rating>
@@ -104581,7 +104581,7 @@
     <description>Knock Out!! (bootleg, set 1)</description>
     <cloneof>triplep</cloneof>
     <crc>624f75df</crc>
-    <manufacturer>bootleg? (KKK)</manufacturer>
+    <manufacturer>bootleg (KKK)</manufacturer>
     <year>1982</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -115822,7 +115822,7 @@
     <description>Mahjong Housoukyoku Honbanchuu (Japan)</description>
     <cloneof></cloneof>
     <crc>efc85912</crc>
-    <manufacturer>Nichibutsu?</manufacturer>
+    <manufacturer>Nichibutsu</manufacturer>
     <year>199?</year>
     <genre>Mahjong</genre>
     <rating>AAMA - Red (Sexual Content Strong)</rating>
@@ -123090,7 +123090,7 @@
     <description>Millpac (bootleg of Centipede)</description>
     <cloneof>centiped</cloneof>
     <crc>ba40e1a9</crc>
-    <manufacturer>bootleg? (Valadon Automation)</manufacturer>
+    <manufacturer>bootleg (Valadon Automation)</manufacturer>
     <year>1980</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -123332,7 +123332,7 @@
     <description>Miracle Derby - Ascot</description>
     <cloneof></cloneof>
     <crc>d0187957</crc>
-    <manufacturer>Home Data?</manufacturer>
+    <manufacturer>Home Data</manufacturer>
     <year>1988</year>
     <genre></genre>
     <rating></rating>
@@ -127790,7 +127790,7 @@
     <description>Moon Alien</description>
     <cloneof>galaxian</cloneof>
     <crc>c3ac9467</crc>
-    <manufacturer>Namco / Nichibutsu (Karateco license?)</manufacturer>
+    <manufacturer>Namco / Nichibutsu (Karateco license)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -130862,7 +130862,7 @@
     <description>Muroge Monaco (bootleg?)</description>
     <cloneof>murogem</cloneof>
     <crc>fc35201c</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1982</year>
     <genre>Casino</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -134312,7 +134312,7 @@
     <description>Neptune's Pearls 2</description>
     <cloneof></cloneof>
     <crc>8de6d4de</crc>
-    <manufacturer>Unidesa?</manufacturer>
+    <manufacturer>Unidesa</manufacturer>
     <year>199?</year>
     <genre></genre>
     <rating></rating>
@@ -134978,7 +134978,7 @@
     <description>New Hi-Low Poker</description>
     <cloneof></cloneof>
     <crc>88302127</crc>
-    <manufacturer>Song Won?</manufacturer>
+    <manufacturer>Song Won</manufacturer>
     <year>19??</year>
     <genre></genre>
     <rating></rating>
@@ -136176,7 +136176,7 @@
     <description>Ninja Princess (315-5051, 64k Ver. bootleg?)</description>
     <cloneof>seganinj</cloneof>
     <crc>648350b8</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1985</year>
     <genre>Shooter</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -136191,7 +136191,7 @@
     <description>Ninja Princess (315-5051?, 128k Ver. bootleg?)</description>
     <cloneof>seganinj</cloneof>
     <crc>ed5146e9</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1985</year>
     <genre>Shooter</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -137691,7 +137691,7 @@
     <description>Omega</description>
     <cloneof>theend</cloneof>
     <crc>6a0c7d87</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>19??</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -140815,7 +140815,7 @@
     <description>Paint &amp; Puzzle</description>
     <cloneof></cloneof>
     <crc>ad0e7351</crc>
-    <manufacturer>Century?</manufacturer>
+    <manufacturer>Century</manufacturer>
     <year>199?</year>
     <genre></genre>
     <rating></rating>
@@ -143585,7 +143585,7 @@
     <description>Phoenix (Irecsa / G.G.I Corp, set 1)</description>
     <cloneof>phoenix</cloneof>
     <crc>e176b768</crc>
-    <manufacturer>bootleg? (Irecsa / G.G.I Corp)</manufacturer>
+    <manufacturer>bootleg (Irecsa / G.G.I Corp)</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -143600,7 +143600,7 @@
     <description>Phoenix (Irecsa / G.G.I Corp, set 2)</description>
     <cloneof>phoenix</cloneof>
     <crc>0a06bd1b</crc>
-    <manufacturer>bootleg? (Irecsa / G.G.I Corp)</manufacturer>
+    <manufacturer>bootleg (Irecsa / G.G.I Corp)</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -143615,7 +143615,7 @@
     <description>Phoenix (Irecsa / G.G.I Corp, set 3)</description>
     <cloneof>phoenix</cloneof>
     <crc>e176b768</crc>
-    <manufacturer>bootleg? (Irecsa / G.G.I Corp)</manufacturer>
+    <manufacturer>bootleg (Irecsa / G.G.I Corp)</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -143630,7 +143630,7 @@
     <description>Phoenix (Irecsa / G.G.I Corp, set 4)</description>
     <cloneof>phoenix</cloneof>
     <crc>e176b768</crc>
-    <manufacturer>bootleg? (Irecsa / G.G.I Corp)</manufacturer>
+    <manufacturer>bootleg (Irecsa / G.G.I Corp)</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -147058,7 +147058,7 @@
     <description>Planet Probe (prototype?)</description>
     <cloneof></cloneof>
     <crc>b5297a3b</crc>
-    <manufacturer>Crux / Kyugo?</manufacturer>
+    <manufacturer>Crux / Kyugo</manufacturer>
     <year>1985</year>
     <genre>Shooter</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -147103,7 +147103,7 @@
     <description>Platoon V.3.1 US</description>
     <cloneof></cloneof>
     <crc>09a133cf</crc>
-    <manufacturer>Nova?</manufacturer>
+    <manufacturer>Nova</manufacturer>
     <year>199?</year>
     <genre></genre>
     <rating></rating>
@@ -154250,7 +154250,7 @@
     <description>Pleiads (Irecsa)</description>
     <cloneof>pleiads</cloneof>
     <crc>e38eeb83</crc>
-    <manufacturer>bootleg? (Irecsa)</manufacturer>
+    <manufacturer>bootleg (Irecsa)</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -157635,7 +157635,7 @@
     <description>Power Spikes (Italian bootleg)</description>
     <cloneof>pspikes</cloneof>
     <crc>1b78ed0b</crc>
-    <manufacturer>bootleg (Playmark?)</manufacturer>
+    <manufacturer>bootleg (Playmark)</manufacturer>
     <year>1991</year>
     <genre>Sports/Volleyball</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -159773,7 +159773,7 @@
     <description>Puck Man (bootleg set 2)</description>
     <cloneof>puckman</cloneof>
     <crc>77245b66</crc>
-    <manufacturer>bootleg (Falcom?)</manufacturer>
+    <manufacturer>bootleg (Falcom)</manufacturer>
     <year>1980</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -177564,7 +177564,7 @@
     <description>Scorpion (Moon Cresta hardware)</description>
     <cloneof>scorpion</cloneof>
     <crc>6a0c7d87</crc>
-    <manufacturer>bootleg? (Dorneer)</manufacturer>
+    <manufacturer>bootleg (Dorneer)</manufacturer>
     <year>19??</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -177831,7 +177831,7 @@
     <description>Scramble (bootleg?)</description>
     <cloneof>scramble</cloneof>
     <crc>4e3caeab</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1981</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -178219,7 +178219,7 @@
     <description>Sea Hunter Penguin</description>
     <cloneof></cloneof>
     <crc>324fa9cf</crc>
-    <manufacturer>WSAC Systems?</manufacturer>
+    <manufacturer>WSAC Systems</manufacturer>
     <year>1995</year>
     <genre>Platform</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -187677,7 +187677,7 @@
     <description>Space Force (set 2)</description>
     <cloneof>spcforce</cloneof>
     <crc>472f0a9b</crc>
-    <manufacturer>bootleg? (Elcon)</manufacturer>
+    <manufacturer>bootleg (Elcon)</manufacturer>
     <year>19??</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -188602,7 +188602,7 @@
     <description>Space Missile - Space Fighting Game</description>
     <cloneof>galactic</cloneof>
     <crc>942e5261</crc>
-    <manufacturer>bootleg?</manufacturer>
+    <manufacturer>bootleg</manufacturer>
     <year>1980?</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -188722,7 +188722,7 @@
     <description>Space Phantoms (bootleg of Ozma Wars)</description>
     <cloneof>ozmawars</cloneof>
     <crc>a2a3366a</crc>
-    <manufacturer>bootleg? (Zilec Games)</manufacturer>
+    <manufacturer>bootleg (Zilec Games)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -202946,7 +202946,7 @@
     <description>Swarm (bootleg?)</description>
     <cloneof>galaxian</cloneof>
     <crc>c3ac9467</crc>
-    <manufacturer>bootleg? (Subelectro)</manufacturer>
+    <manufacturer>bootleg (Subelectro)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -213367,7 +213367,7 @@
     <description>The Tower of Druaga (Sidam)</description>
     <cloneof>todruaga</cloneof>
     <crc>07104c40</crc>
-    <manufacturer>bootleg? (Sidam)</manufacturer>
+    <manufacturer>bootleg (Sidam)</manufacturer>
     <year>1984</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -218265,7 +218265,7 @@
     <description>Track &amp; Field (NZ bootleg?)</description>
     <cloneof>trackfld</cloneof>
     <crc>f546a56b</crc>
-    <manufacturer>bootleg? (Goldberg Enterprizes Inc.)</manufacturer>
+    <manufacturer>bootleg (Goldberg Enterprizes Inc.)</manufacturer>
     <year>1982</year>
     <genre>Sports/Track &amp; Field</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -224238,7 +224238,7 @@
     <description>Van-Van Car (Karateco set 1)</description>
     <cloneof>vanvan</cloneof>
     <crc>4b803d9f</crc>
-    <manufacturer>Sanritsu (Karateco license?)</manufacturer>
+    <manufacturer>Sanritsu (Karateco license)</manufacturer>
     <year>1983</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -224253,7 +224253,7 @@
     <description>Van-Van Car (Karateco set 2)</description>
     <cloneof>vanvan</cloneof>
     <crc>4b803d9f</crc>
-    <manufacturer>Sanritsu (Karateco license?)</manufacturer>
+    <manufacturer>Sanritsu (Karateco license)</manufacturer>
     <year>1983</year>
     <genre>Maze</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -233816,7 +233816,7 @@
     <description>Witch Card (Video Klein CPU box, set 1)</description>
     <cloneof></cloneof>
     <crc>f0c012b1</crc>
-    <manufacturer>Video Klein?</manufacturer>
+    <manufacturer>Video Klein</manufacturer>
     <year>1991</year>
     <genre>Casino</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -238840,7 +238840,7 @@
     <description>Zero Time</description>
     <cloneof>galaxian</cloneof>
     <crc>c3ac9467</crc>
-    <manufacturer>bootleg? (Petaco S.A.)</manufacturer>
+    <manufacturer>bootleg (Petaco S.A.)</manufacturer>
     <year>1979</year>
     <genre>Shoot-'Em-Up</genre>
     <rating>AAMA - Green (Suitable For All Ages)</rating>
@@ -239176,7 +239176,7 @@
     <description>Zoku Mahjong Housoukyoku (Japan)</description>
     <cloneof>mhhonban</cloneof>
     <crc>f72d83af</crc>
-    <manufacturer>Nichibutsu?</manufacturer>
+    <manufacturer>Nichibutsu</manufacturer>
     <year>199?</year>
     <genre>Mahjong</genre>
     <rating>AAMA - Red (Sexual Content Strong)</rating>