| 1. Drittel 20. Jahrhundert | 793 | Miscellaneous |
| Abel und Zimmermann, Pforzheim | 6, 7 | Jewelery |
| Aberdeen Jewelry Factory LTD | 21 | Jewelery |
| Aelteste Volkstedter | 2104, 2552, 2635, 2636, 2663, 2708 | Porcelain |
| Albert Schoenhut | 1192 | Toys & Dolls |
| Alphonse Hanne | 1860 | Ceramics |
| Alt, Beck & Gottschalck | 1154, 1194, 1195 | Toys & Dolls |
| Alt Beck & Gottschalck | 1193 | Toys & Dolls |
| Amphora, Turn-Teplitz | 1689, 1691 | Ceramics |
| Antonio Peyró Mezquita | 1678 | Ceramics |
| Argilor, Paris | 1688 | Ceramics |
| Armand Marseille | 1197, 1198, 1199, 1200, 1201, 1202, 1203, 1204 | Toys & Dolls |
| Atkin Brothers, Sheffield | 1089 | Silver |
| Augarten | 2533 | Porcelain |
| Ausführung Simon Fränkel, Neustadt/Oberschlesien(?) | 784 | Miscellaneous |
| B. Neresheimer & Söhne, Hanau | 1037 | Silver |
| Baehr & Proeschild | 1205, 1206 | Toys & Dolls |
| Baranowka | 2141 | Porcelain |
| Barovier & Toso | 1604 | Glass |
| Berchtesgaden | 1383, 1387 | Toys & Dolls |
| Bernhard Bloch, Eichwald/Böhmen | 1697, 1867 | Ceramics |
| Biais Ainé & Cie, Paris | 723 | Metalworks |
| Bing & Gröndahl | 2498 | Porcelain |
| Breitling | 417 | Clocks & Watches |
| Bremer Silberwarenfabrik | 1053 | Silver |
| Bronzewarenfabrik AG (BAG) Turgi | 2779 | Furniture (incl. Lamps & Lighting) |
| Bruckmann & Söhne, Heilbronn | 1038, 1054, 1068 | Silver |
| Burgau | 2711, 2712, 2713 | Porcelain |
| Burg Giebichenstein | 703 | Metalworks |
| Bärenreiter, Kassel | 760 | Miscellaneous |
| C. Holm | 1105 | Silver |
| C.M. Bergmann | 1207 | Toys & Dolls |
| Cadeaux Jewellery | 9, 15, 16, 17 | Jewelery |
| Cartier | 420 | Clocks & Watches |
| CARTIER, Paris | 414 | Clocks & Watches |
| Catterfelder Puppenfabrik | 1208 | Toys & Dolls |
| Copeland | 2673 | Porcelain |
| Cuperly, Blondel et Gerbeau, Paris | 1173 | Toys & Dolls |
| Daum | 1504, 1505 | Glass |
| Dürrstein & Co | 404 | Clocks & Watches |
| E. & A. Müller | 2553 | Porcelain |
| Ebel | 424 | Clocks & Watches |
| Eduard Hueck | 700 | Metalworks |
| Eisengießerei Fürstlich Stolberg'sches Hüttenamt, Ilsenburg/Harz | 725 | Metalworks |
| Elisabeth | 1506 | Glass |
| ENS | 2681 | Porcelain |
| Erhardt & Söhne | 727 | Metalworks |
| Ernst Bohne Söhne | 2556, 2557, 2558, 2559 | Porcelain |
| Ernst Wahliss | 2641 | Porcelain |
| Ernst Wahliss, Wien | 1778, 2640 | Ceramics |
| Erzgebirge | 1312, 1313, 1343, 1348, 1349, 1350, 1351, 1354, 1359, 1362, 1363, 1364, 1365, 1366, 1367, 1368, 1369, 1370, 1371, 1372, 1373, 1374, 1375, 1376, 1377, 1378, 1384 | Toys & Dolls |
| Eventuell Max Ramm, Erzgebirge | 1346 | Toys & Dolls |
| Feure | 1507 | Glass |
| Figurenland Uhlig, Seiffen | 1389 | Toys & Dolls |
| Firma Kister, Rudolstadt | 1209 | Toys & Dolls |
| Fitz Heckert | 1576 | Glass |
| Fontaine & Durieux, Paris | 1789, 1790, 1859 | Ceramics |
| Frankenthal | 2114, 2117, 2118, 2119, 2120 | Porcelain |
| Frantz Caspar Schmidt d. Ä | 710, 711 | Metalworks |
| Franz Bahner, Düsseldorf | 1070 | Silver |
| Fraureuth | 2679, 2719 | Porcelain |
| Fritz Heckert | 1468 | Glass |
| Fürstenberg | 2121 | Porcelain |
| G. Raspini, Arezzo | 1117 | Silver |
| GAB, Stockholm | 1106 | Silver |
| Gallé | 1508, 1509, 1510, 1511 | Glass |
| Gayer & Krauss, Schwäbisch Gmünd | 1071 | Silver |
| Gebrüder Deyhle, Schwäbisch Gmünd | 1072, 1076, 1087 | Silver |
| Gebrüder Gratschow, St. Petersburg | 1001 | Silver |
| Gebrüder Heubach | 1210, 1211, 1212, 1329 | Toys & Dolls |
| Gebrüder Kühn, Schwäbisch Gmünd | 1074, 1075 | Silver |
| Gebrüder Kühnlenz | 1315 | Toys & Dolls |
| Georg Jensen | 1110 | Silver |
| GIRARD PERREGAUX | 30 | Jewelery |
| Gmundner Keramik | 1679, 1680, 1681, 1682 | Ceramics |
| Gmundner Tonwarenfabrik und Keramische Werkstatt F. und E. Schleiß | 1703 | Ceramics |
| Goldsmiths & Silversmiths Company Ltd., London | 1093 | Silver |
| Gorham | 1096 | Silver |
| Gotha | 2105, 2106, 2107, 2108 | Porcelain |
| Grann & Laglye, Kopenhagen | 1107 | Silver |
| Grosjean Frères | 408 | Clocks & Watches |
| Grödner Tal | 1379, 1380, 1381 | Toys & Dolls |
| Guccci | 422 | Clocks & Watches |
| Gustav Becker | 455, 456, 457 | Clocks & Watches |
| Gustav Ehnert, Seiffen | 1344, 1345 | Toys & Dolls |
| Hayno Focken | 704 | Metalworks |
| HB-Werkstätten für Keramik, Marwitz | 1667, 1668 | Ceramics |
| HB-Werkstätten für Keramik in Marwitz | 1660 | Ceramics |
| Heinrich Handwerck | 1213, 1215 | Toys & Dolls |
| Helena Wolfsohn | 2528, 2529 | Porcelain |
| Herend | 2452, 2453, 2454, 2455, 2456, 2457, 2458, 2459, 2460, 2461, 2462, 2463, 2464, 2465, 2466, 2467, 2468, 2677, 2720 | Porcelain |
| Hertel, Schwab & Co | 1216, 1217 | Toys & Dolls |
| Hertwig & Co., Katzhütte | 1709 | Ceramics |
| Heubach | 2637 | Porcelain |
| Heubach Köppelsdorf | 1218 | Toys & Dolls |
| Honoré Pons, Paris | 439 | Clocks & Watches |
| Hutschenreuther | 2680, 2683, 2684, 2685, 2686, 2687, 2688 | Porcelain |
| Höchst | 2122, 2123, 2124, 2125, 2126, 2127, 2128, 2129 | Porcelain |
| J. C. Klinkosch | 1059 | Silver |
| J.D. Kestner | 1219, 1220, 1221, 1222, 1223 | Toys & Dolls |
| J.D. Schleissner & Söhne, Hanau | 1039, 1040, 1041 | Silver |
| Jakob Grimminger, Schwäbisch Gmünd | 1077, 1078 | Silver |
| James Dixon & Sons, Sheffield | 1090 | Silver |
| Jean d'Eve | 423 | Clocks & Watches |
| Jean Romilly, Paris | 402 | Clocks & Watches |
| John Grinsell & Sons, Birmingham | 1091 | Silver |
| Josephinenhütte | 1471, 1472, 1473, 1474, 1475, 1476 | Glass |
| Juwelier L. Wolter, Berlin | 1020 | Silver |
| Juwelier Wempe | 27 | Jewelery |
| Karl Fabergé, St. Petersburg | 1005 | Silver |
| Karlsruher Majolika | 1676, 1677 | Ceramics |
| Kayserzinn | 701 | Metalworks |
| Keramos, Wiener Kunstkeramik | 1711, 1712, 1713, 1714, 1715, 1717, 1718, 1719, 1720, 1721, 1722, 1723 | Ceramics |
| Kloster Maria Laach | 2632 | Porcelain |
| Knizek | 1512 | Glass |
| Koch & Bergfeld, Bremen | 1043, 1055 | Silver |
| KPM Berlin | 1494, 1495, 1496, 1497, 1498, 2181, 2182, 2183, 2184, 2185, 2186, 2187, 2188, 2189, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2224, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2240, 2241, 2242, 2243, 2244, 2245, 2246, 2247, 2248, 2249, 2250, 2251, 2252, 2253, 2254, 2255, 2256, 2257, 2258, 2259, 2260, 2261, 2262, 2263, 2264, 2265, 2266, 2267, 2268, 2269, 2270, 2271, 2272, 2273, 2274, 2275, 2276, 2277, 2278, 2279, 2280, 2281, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2291, 2292, 2293, 2294, 2295, 2296, 2297, 2298, 2299, 2300, 2301, 2302, 2303, 2304, 2305, 2306, 2307, 2308, 2309, 2310, 2311, 2312, 2314, 2315, 2316, 2567, 2568, 2569, 2571, 2576, 2577, 2578, 2579, 2580, 2581, 2582 | Glass, Porcelain |
| Kralik | 1514, 1515, 1516, 1517, 1518, 1519, 1520, 1521, 1522, 1523, 1524, 1525, 1526, 1527, 1528, 1529, 1530, 1531, 1532, 1533, 1534, 1535, 1536, 1537, 1538, 1539, 1540, 1541, 1542, 1543, 1544, 1545, 1546, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1555, 1556, 1557, 1558, 1559, 1560, 1561, 1562, 1563, 1564 | Glass |
| Kralik (zugeschrieben) | 1565, 1566, 1567, 1568, 1569, 1570 | Glass |
| Kunsttöpferei Tonwerke Kandern | 1664 | Ceramics |
| Kämmer & Reinhardt | 1224, 1226, 1227, 1234, 1235 | Toys & Dolls |
| Käthe Kruse | 1238, 1239, 1240, 1241, 1242, 1250, 1251, 1252, 1253, 1254, 1255, 1256, 1257, 1258, 1259, 1260, 1261 | Toys & Dolls |
| König & Lengsfeld, Köln-Lindenthal | 1781 | Ceramics |
| König & Wernicke | 1236 | Toys & Dolls |
| La Francia, Paris | 1172 | Toys & Dolls |
| Lalique | 1499, 1500, 1501, 1502 | Glass |
| Lauenstein | 1456 | Glass |
| Lauscha | 1465 | Glass |
| Lazarus Posen, Frankfurt/Main | 1079 | Silver |
| Legras & Cie | 1591, 1592 | Glass |
| Lenci | 1265, 1268 | Toys & Dolls |
| Lenzkirch | 444 | Clocks & Watches |
| Lobmeyr | 1597 | Glass |
| Lorenz Furtwängler & Sohn | 447, 448 | Clocks & Watches |
| Louis Kuppenheim, Pforzheim | 1052 | Silver |
| Ludwig Hohlwein | 1659 | Ceramics |
| Ludwig Moser & Söhne, Karlsbad | 1480, 1481, 1482, 1483, 1484, 1485, 1486, 1487, 1488, 1489, 1490, 1491, 1492 | Glass |
| Ludwigsburg | 2130, 2131, 2132 | Porcelain |
| Lutz & Weiss, Pforzheim | 1056, 1080 | Silver |
| Lynn Chase | 2722 | Porcelain |
| Lötz | 1571, 1572, 1573, 1574, 1575 | Glass, Metalworks |
| Maggie Paget | 1686, 1687 | Ceramics |
| Martin, Bremen | 1081 | Silver |
| Martin Wiegand, München | 2633 | Porcelain |
| MAURICE LACROIX | 416 | Clocks & Watches |
| Meissen | 2142, 2143, 2144, 2145, 2146, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2156, 2157, 2158, 2159, 2160, 2161, 2162, 2163, 2164, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2176, 2317, 2318, 2319, 2320, 2321, 2322, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2332, 2333, 2334, 2335, 2336, 2337, 2338, 2339, 2340, 2341, 2342, 2343, 2344, 2345, 2346, 2347, 2348, 2349, 2350, 2351, 2352, 2353, 2354, 2355, 2356, 2357, 2358, 2359, 2360, 2361, 2362, 2363, 2364, 2365, 2366, 2367, 2368, 2369, 2370, 2371, 2372, 2373, 2374, 2375, 2376, 2377, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2387, 2388, 2389, 2390, 2391, 2392, 2393, 2394, 2395, 2396, 2397, 2398, 2399, 2400, 2401, 2402, 2403, 2404, 2405, 2406, 2407, 2408, 2409, 2410, 2411, 2412, 2413, 2414, 2415, 2416, 2417, 2418, 2419, 2420, 2421, 2422, 2423, 2424, 2425, 2426, 2427, 2428, 2429, 2430, 2431, 2432, 2433, 2434, 2435, 2436, 2437, 2438, 2439, 2440, 2441, 2442, 2443, 2444, 2445, 2446, 2447, 2448, 2449, 2450, 2451, 2469, 2470, 2471, 2472, 2473, 2474, 2475, 2476, 2477, 2478, 2479, 2480, 2481, 2482, 2483, 2484, 2485, 2566, 2583, 2584, 2585, 2586, 2587, 2588, 2589, 2590, 2591, 2592, 2593, 2594, 2595, 2596, 2597, 2598, 2599, 2600, 2601, 2602, 2603, 2604, 2605, 2606, 2607, 2608, 2609, 2610, 2611, 2612, 2613, 2614, 2615, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2625, 2626, 2627, 2628, 2629, 2630 | Porcelain |
| Michel | 1590 | Glass |
| Murano | 1603, 1605, 1606, 1608 | Glass |
| Möbel Mann/Mann Mobilia | 2848 | Furniture (incl. Lamps & Lighting) |
| München | 2706 | Porcelain |
| Norah Wellings | 1266 | Toys & Dolls |
| Nymphenburg | 2133, 2521, 2522, 2523, 2524, 2525, 2526, 2527, 2666, 2667, 2668, 2714, 2715, 2716, 2717, 2718 | Porcelain |
| Omega | 418 | Clocks & Watches |
| P. Hertz, Kopenhagen | 1108 | Silver |
| Passau | 2544, 2545 | Porcelain |
| Patek Philippe | 419 | Clocks & Watches |
| Pirkenhammer | 2574, 2644 | Porcelain |
| Plateelbakkerij Haga, Purmerend | 1695 | Ceramics |
| Poschinger | 1594 | Glass |
| Potschappel | 2530, 2531 | Porcelain |
| Potschappel, Dresden | 2532 | Porcelain |
| Potsdam | 1454 | Glass |
| Poupées Raynal, Paris | 1267 | Toys & Dolls |
| Prof. Laeuger`sche Kunsttöpferei, Tonwerke Kandern | 1665 | Ceramics |
| R. Capodimonte | 1655 | Ceramics |
| Raoul Hennuy, Mont-sur-Marchienne/Les Charleroi | 1870 | Ceramics |
| Rasmus Jensen, Horsens | 1100 | Silver |
| Rauenstein | 2487, 2488, 2489, 2638 | Porcelain |
| Renate Müller und Helene Haeusler | 1270 | Toys & Dolls |
| Richard Klemm | 2563 | Porcelain |
| Riedel | 1578 | Glass |
| Rindskopf’s Söhne | 1589 | Glass |
| ROLEX | 415 | Clocks & Watches |
| Rosenthal | 2689, 2690, 2691, 2692, 2693, 2694, 2695, 2696, 2697, 2698, 2699, 2700, 2701, 2702, 2703, 2704, 2705, 2709, 2710 | Porcelain |
| Royal Copenhagen | 2492, 2493, 2494, 2495, 2496, 2497, 2499, 2501, 2502, 2503, 2504, 2505, 2506, 2507, 2508, 2509, 2510, 2511, 2512, 2676 | Porcelain |
| Royal Dux | 1690, 2645, 2678, 2682 | Ceramics, Porcelain |
| S. Blanckensee & Son Ltd., Birmingham | 1097 | Silver |
| Salviati | 1607 | Glass |
| Samson | 2575 | Porcelain |
| Sasha Morgenthaler | 1269 | Toys & Dolls |
| Scheibe-Alsbach | 2537, 2538, 2548, 2549 | Porcelain |
| Schierholz | 2539, 2540, 2541, 2542, 2646, 2647, 2648 | Porcelain |
| Schlenker & Kienzle | 453 | Clocks & Watches |
| Schoenau & Hoffmeister | 1231 | Toys & Dolls |
| Schwarzburger Werkstätten | 2649, 2650, 2651, 2652, 2653, 2654, 2655, 2656, 2657, 2658, 2659 | Porcelain |
| Schwarzburger Werkstätten für Porzellankunst, Unterweißbach | 2660, 2661, 2662, 2664, 2665 | Porcelain |
| Schäfer & Vater, Rudolstadt | 1673 | Ceramics |
| Siemens & Halske | 771 | Miscellaneous |
| Simon & Halbig | 1232, 1233 | Toys & Dolls |
| Sitzendorf | 2543 | Porcelain |
| Société Francaise de Fabrication de Bébés et Jouets | 1168, 1169 | Toys & Dolls |
| Speck | 2109 | Porcelain |
| St.-Johannis-Druckerei, Dinglingen (Baden) | 1396 | Toys & Dolls |
| St. Cloud | 2140 | Porcelain |
| St. Petersburg | 1450, 1451, 1452 | Glass |
| Steiff | 1262, 1263, 1272, 1273, 1274 | Toys & Dolls |
| Steingutfabriken Velten-Vordamm/Werk Velten | 1654 | Ceramics |
| Svend Toxvaerd, Kopenhagen | 1111, 1112 | Silver |
| Sächsische Ofenfabrik vormals Ernst Teichert | 1674 | Ceramics |
| Sèvres | 2572, 2669, 2670, 2672 | Ceramics, Porcelain |
| Sévres | 2671 | Porcelain |
| Teichert | 2490, 2516 | Porcelain |
| Theresienthal | 1593, 1598 | Glass |
| Thomas Webb (zugeschrieben) | 1599 | Glass |
| Tiffany | 1600 | Glass |
| Tipp & Co | 1337 | Toys & Dolls |
| Vereinigte Werkstätten für Kunst und Handwerk | 2833, 2834 | Furniture (incl. Lamps & Lighting) |
| Villenauxe La Grande | 2631 | Porcelain |
| Villeroy & Boch | 1657 | Ceramics |
| Wallendorf | 2110, 2111 | Porcelain |
| Wendt & Kühn | 1388, 1390, 1391, 1392 | Toys & Dolls |
| Wien | 2134, 2135, 2136 | Porcelain |
| Wiener Emailfarbenwerk Schauer & Co | 1693 | Ceramics |
| Wiener Keramik | 1670, 1700, 1701 | Ceramics |
| Wiener Kunstkeramische Werkstätten | 1696 | Ceramics |
| Wiener Manufaktur Friedrich Goldscheider | 1669, 1724, 1725, 1726, 1727, 1728, 1729, 1730, 1731, 1732, 1733, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1742, 1743, 1744, 1745, 1746, 1747, 1748, 1749, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1760, 1761, 1762, 1763, 1764, 1765, 1768, 1769, 1805, 1806, 1807, 1808, 1809, 1810, 1812, 1817, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1827, 1828, 1829, 1830, 1833, 1834, 1835, 1836, 1838, 1839, 1840, 1841, 1843, 1844, 1845, 1851, 1852, 1853, 1854, 1855, 1856, 1857 | Ceramics |
| Wilhelm Binder, Schwäbisch Gmünd | 1082 | Silver |
| Wilkens & Söhne, Bremen | 1083, 1088 | Silver |
| William Gibson & John Langman, London | 1092 | Silver |
| WMF | 702 | Metalworks |
| Wohl Eduard Schmidt, Coburg | 1237 | Toys & Dolls |
| Wohl Jumeau | 1170 | Toys & Dolls |
| Wohl Platnauer Brothers, Birmingham | 1094 | Silver |
| Wulf Schulfidel | 759 | Miscellaneous |
| Wächtersbach | 1675 | Ceramics |
| Württembergische Metallwarenfabrik | 1063, 1064, 1119 | Metalworks, Silver |
| Zaramella Argenti, Padua | 1118 | Silver |
| Zinner, Schalkau | 1167 | Toys & Dolls |
| Zürich | 2101, 2102 | Porcelain |
| Édouard Honoré | 2139 | Porcelain |