Hope this helps. I built this OB for a software product I help put together back in 2011-13. Its based on information I got from Enrico Acerbi's book he co-wrote on the campaign.
Armee d'Italie (Army, 36 105 infantry, 4 266 cavalry, 88 guns)
Pr. Eugene (C B)
1 Lieutenancy (Corps, 16 683 infantry, 36 guns)
GD Grenier (C C)
2 Div/1L (Division, 6 538 infantry, 20 guns)
GD Rouyer (D C)
1/2D/1L (Brigade, 3 217 infantry, 4 guns)
GB Schmitz (E C)
1/9 Ligne (Infantry, 654 men, C)
2/9 Ligne (Infantry, 538 men, C)
3/9 Ligne (Infantry, 351 men, C)
Art/9 Ligne (Artillery, 2 guns, B)
1/28 DB Prov. (Infantry, 854 men, C)
2/28 DB Prov. (Infantry, 820 men, C)
Art/28 DB Prov. (Artillery, 2 guns, B)
2/2D/1L (Brigade, 3 321 infantry, 4 guns)
GB Darnaud (E C)
1/35 Ligne (Infantry, 580 men, C)
2/35 Ligne (Infantry, 575 men, C)
3/35 Ligne (Infantry, 651 men, C)
Art/35 Ligne (Artillery, 2 guns, B)
1/1 Etranger IR (Infantry, 600 men, C)
2/1 Etranger IR (Infantry, 513 men, C)
3,4/1 Etranger IR (Infantry, 402 men, C)
Art/1 Etranger IR (Artillery, 2 guns, B)
Art/2D/1L (Brigade, 12 guns)
4/2 Foot Arty (Artillery, 6 guns, B)
5/4 Horse Arty (Artillery, 6 guns, B)
Wagon/2D/1L (Supply 300)
4 Div/1L (Division, 6 780 infantry, 12 guns)
GD Marcognet (D C)
1/4D/1L (Brigade, 3 190 infantry)
GB Jeanin (E C)
3/102 Ligne (Infantry, 523 men, C)
6/102 Ligne (Infantry, 530 men, C)
1/29 DB Prov. (Infantry, 453 men, C)
2/29 DB Prov. (Infantry, 852 men, C)
3/29 DB Prov. (Infantry, 832 men, C)
2/4D/1L (Brigade, 3 590 infantry)
GB De Conchy (E C)
1/106 Ligne (Infantry, 733 men, C)
2/106 Ligne (Infantry, 720 men, C)
1/31 DB Prov. (Infantry, 453 men, C)
2/31 DB Prov. (Infantry, 852 men, C)
3/31 DB Prov. (Infantry, 832 men, B)
Art/4D/1L (Brigade, 12 guns)
6/2 Foot Arty (Artillery, 6 guns, B)
25/2 Foot Arty (Artillery, 6 guns, B)
Wagon/4D/1L (Supply 300)
6 Div/1L (Division, 3 365 infantry, 4 guns)
GD Zucchi (D C)
1/6D/1L (Brigade, 2 062 infantry)
GB St.Paul (E C)
1/1 It.Légère (Infantry, 402 men, B)
2/1 It.Légère (Infantry, 403 men, B)
3/2 It.Légère (Infantry, 371 men, B)
4/2 It.Légère (Infantry, 363 men, B)
1 Volnatari IR (Infantry, 523 men, C)
2/6D/1L (Brigade, 1 303 infantry)
GB Paolucci (E C)
4 It. Ligne (Infantry, 538 men, C)
1/5 It. Ligne (Infantry, 402 men, C)
2/5 It. Ligne (Infantry, 363 men, C)
Art/6D/1L (Brigade, 4 guns)
6 It. Foot(a) (Artillery, 2 guns, B)
6 It. Foot(b) (Artillery, 2 guns, B)
Wagon/6D/1L (Supply 300)
Wagon/1L (Supply 500)
2 Lieutenancy (Corps, 13 606 infantry, 518 cavalry, 36 guns)
GD Verdier (C C)
1 Div/2L (Division, 5 165 infantry, 16 guns)
GD Quesnel (D C)
1/1D/2L (Brigade, 2 787 infantry, 2 guns)
GB Campi (E C)
1/92 Ligne (Infantry, 763 men, C)
2/92 Ligne (Infantry, 714 men, C)
3/92 Ligne (Infantry, 736 men, C)
Art/92 Ligne (Artillery, 2 guns, B)
3/10 Légère (Infantry, 574 men, C)
2/1D/2L (Brigade, 2 378 infantry, 2 guns)
GB Forestier (E C)
1/84 Ligne (Infantry, 655 men, C)
2/84 Ligne (Infantry, 507 men, C)
3/84 Ligne (Infantry, 583 men, C)
Art/84 Ligne (Artillery, 2 guns, B)
3/35 Légère (Infantry, 633 men, B)
Art/1D/2L (Brigade, 12 guns)
9/4 Foot Arty (Artillery, 6 guns, B)
4/4 Horse Arty (Artillery, 6 guns, B)
Wagon/1D/2L (Supply 300)
3 Div/2L (Division, 5 272 infantry, 346 cavalry, 8 guns)
GD Fressinet (D C)
1/3D/2L (Brigade, 2 990 infantry)
GB Montfalcon (E C)
1/25 DB Prov. (Infantry, 459 men, B)
2/25 DB Prov. (Infantry, 542 men, B)
3/25 DB Prov. (Infantry, 570 men, C)
3/42 Ligne (Infantry, 521 men, C)
6/42 Ligne (Infantry, 898 men, C)
2/3D/2L (Brigade, 2 282 infantry, 346 cavalry, 2 guns)
GB Pégot (E C)
6/7 Ligne (Infantry, 827 men, C)
1/53 Ligne (Infantry, 441 men, C)
2/53 Ligne (Infantry, 463 men, C)
3/53 Ligne (Infantry, 551 men, C)
Art/53 Ligne (Artillery, 2 guns, B)
1/4 It. Chasseurs (Cavalry, 172 men, C)
2/4 It. Chasseurs (Cavalry, 174 men, C)
Art/3D/2L (Brigade, 6 guns)
19/4 Foot Arty (Artillery, 6 guns, B)
Wagon/3D/2L (Supply 300)
5 Div/2L (Division, 3 169 infantry, 172 cavalry, 12 guns)
GD Palombini (D C)
1/5D/2L (Brigade, 2 078 infantry)
GB Rougier (E C)
2/3 It.Légère (Infantry, 431 men, B)
3/3 It.Légère (Infantry, 456 men, B)
1/2 It. Ligne (Infantry, 595 men, C)
3,4/2 It. Ligne (Infantry, 596 men, C)
2/5D/2L (Brigade, 1 017 infantry)
GB Galimberti (E C)
2/6 It. Ligne (Infantry, 547 men, C)
1,2/Prov.Légère (Infantry, 470 men, B)
Res/5D/2L (Brigade, 74 infantry, 172 cavalry, 12 guns)
Phantom (E C)
5/Napoleone DR (Cavalry, 172 men, B)
Zappatori (Infantry, 74 men, B)
5/1 It. Foot (Artillery, 6 guns, B)
1 Co.It.Horse (Artillery, 6 guns, B)
Wagon/5D/2L (Supply 300)
Wagon/2L (Supply 500)
Italian Guard (Division, 2 545 infantry, 423 cavalry, 12 guns)
GD Lecchi (D C)
Inf/ItGd (Brigade, 2 545 infantry)
Phantom (E C)
Veliti Reali (Infantry, 668 men, A)
Reali di Linea (Infantry, 545 men, A)
1/Chas. à piedi (Infantry, 684 men, A)
2/Chas. à piedi (Infantry, 648 men, A)
Cav/ItGd (Brigade, 423 cavalry)
Phantom (E C)
Guardie d'Onore (Cavalry, 137 men, A)
1/Dragoni Guardia (Cavalry, 153 men, A)
2/Dragoni Guardia (Cavalry, 133 men, A)
Res/ItGd (Brigade, 12 guns)
Guardia a piedi (Artillery, 6 guns, A)
Guardia a cavallo (Artillery, 6 guns, A)
Wagon/ItGd (Supply 500)
Cavalry (Division, 1 750 infantry, 3 325 cavalry, 4 guns)
GD Mermet (D C)
1/Cav (Brigade, 1 318 cavalry)
GB Rambourg (E C)
1/19 Chasseurs (Cavalry, 152 men, C)
2/19 Chasseurs (Cavalry, 157 men, C)
1/3 It. Chasseurs (Cavalry, 166 men, C)
2/3 It. Chasseurs (Cavalry, 165 men, C)
3/3 It. Chasseurs (Cavalry, 164 men, C)
4/3 It. Chasseurs (Cavalry, 168 men, C)
3/4 It. Chasseurs (Cavalry, 172 men, C)
4/4 It. Chasseurs (Cavalry, 174 men, C)
2/Cav (Brigade, 1 750 infantry, 783 cavalry, 4 guns)
GB Bonnemains (E C)
1/31 Chasseurs (Cavalry, 196 men, C)
2/31 Chasseurs (Cavalry, 195 men, C)
3/31 Chasseurs (Cavalry, 196 men, C)
4/31 Chasseurs (Cavalry, 196 men, C)
3/1 Légère (Infantry, 1147 men, B)
8/14 Légère (Infantry, 603 men, B)
4/4 Horse Arty (Artillery, 4 guns, B)
3/Cav (Brigade, 1 224 cavalry)
GB Perreimond (E C)
1/1 Hussar (Cavalry, 197 men, B)
2/1 Hussar (Cavalry, 197 men, B)
3/1 Hussar (Cavalry, 197 men, B)
4/1 Hussar (Cavalry, 197 men, B)
1/Regina DR (Cavalry, 145 men, B)
2/Regina DR (Cavalry, 146 men, B)
3/Regina DR (Cavalry, 145 men, B)
Peschiera Garrison (Brigade, 1 521 infantry)
Phantom (E C)
2/4 It.Légère (Infantry, 473 men, B)
1/7 It. Ligne (Infantry, 421 men, C)
5/92 Ligne (Infantry, 627 men, C)
Wagon/Italie (Supply 500)
Ober Italien Armée (Army, 54 118 infantry, 4 505 cavalry, 150 guns)
FM Bellegarde (C C)
1 Colonne – Right (Corps, 16 135 infantry, 650 cavalry, 26 guns)
FML Sommariva (C C)
AdvGd/1C (Brigade, 5 351 infantry, 104 cavalry)
GM Stanissavlevich (D C)
1/Walach-Illyr GRZ13 (Infantry, 931 men, B)
1/Walach#2 GRZ17 (Infantry, 988 men, B)
1/Bartenstein IR26 (Infantry, 909 men, D)
1/Lindenau IR29 (Infantry, 838 men, C)
2/Lindenau IR29 (Infantry, 841 men, C)
3/Lindenau IR29 (Infantry, 844 men, C)
3/Stipsicz HR10 (Cavalry, 104 men, B)
1 Div/1C (Division, 10 784 infantry, 546 cavalry, 26 guns)
FML Fenner (D C)
AdvGd/1D/1C (Brigade, 4 352 infantry, 219 cavalry, 9 guns)
GM Vlasitz (E C)
1/Szekler#2 GRZ15 (Infantry, 800 men, B)
1/Württemberg IR40 (Infantry, 877 men, C)
2/Württemberg IR40 (Infantry, 877 men, C)
3/Württemberg IR40 (Infantry, 877 men, C)
2/Bartenstein IR26 (Infantry, 921 men, D)
1/Stipsicz HR10 (Cavalry, 111 men, B)
2/Stipsicz HR10 (Cavalry, 108 men, B)
Brigade Bty (Artillery, 6 guns, B)
3lb Brigade Bty (Artillery, 3 guns, B)
1/1D/1C (Brigade, 811 infantry, 327 cavalry, 6 guns)
GM Paumgarten (E C)
4 Jäger Bn (Infantry, 811 men, B)
4/Stipsicz HR10 (Cavalry, 111 men, B)
5/Stipsicz HR10 (Cavalry, 108 men, B)
6/Stipsicz HR10 (Cavalry, 108 men, B)
Brigade Bty (Artillery, 6 guns, B)
2/1D/1C (Brigade, 2 858 infantry)
GM Suden (E C)
1/Duka IR39 (Infantry, 953 men, C)
2/Duka IR39 (Infantry, 956 men, C)
3/Duka IR39 (Infantry, 949 men, C)
3/1D/1C (Brigade, 2 763 infantry)
GM Abele (E C)
1/Liechtenstein IR12 (Infantry, 921 men, C)
2/Liechtenstein IR12 (Infantry, 921 men, C)
3/Liechtenstein IR12 (Infantry, 921 men, C)
Art/1D/1C (Brigade, 11 guns)
Med Position Bty (Artillery, 6 guns, B)
Hvy Position Bty (Artillery, 5 guns, B)
Wagon/1C (Supply 500)
2 Colonne – Center (Corps, 11 225 infantry, 1 480 cavalry, 34 guns)
FML Radivojevich (C C)
AdvGd/2C (Brigade, 3 151 infantry, 625 cavalry, 6 guns)
GM Steffanini (E C)
10 Jäger Bn (Infantry, 842 men, B)
2/Kreuzer GRZ5 (Infantry, 405 men, B)
1/J. Jellacic IR53 (Infantry, 953 men, C)
2/J. Jellacic IR53 (Infantry, 951 men, C)
1/Frimont HR9 (Cavalry, 104 men, B)
2/Frimont HR9 (Cavalry, 111 men, B)
1/Merveldt UR1 (Cavalry, 101 men, B)
2/Merveldt UR1 (Cavalry, 104 men, B)
3/Merveldt UR1 (Cavalry, 103 men, B)
4/Merveldt UR1 (Cavalry, 102 men, B)
Brigade Bty (Artillery, 6 guns, B)
1/2C (Brigade, 4 754 infantry, 345 cavalry, 5 guns)
GM Bogdan (E C)
1/Deutschmeister IR4 (Infantry, 912 men, B)
2/Deutschmeister IR4 (Infantry, 913 men, B)
3/Deutschmeister IR4 (Infantry, 911 men, B)
1/Beaulieu IR58 (Infantry, 1009 men, D)
2/Beaulieu IR58 (Infantry, 1009 men, D)
1/Hohenzollern CL2 (Cavalry, 115 men, C)
2/Hohenzollern CL2 (Cavalry, 114 men, C)
3/Hohenzollern CL2 (Cavalry, 116 men, C)
Brigade Bty (Artillery, 5 guns, B)
2/2C (Brigade, 3 320 infantry, 510 cavalry, 6 guns)
GM Vecsey (E C)
1/Chasteler IR27 (Infantry, 901 men, C)
2/Chasteler IR27 (Infantry, 902 men, C)
3/Chasteler IR27 (Infantry, 905 men, C)
4/Chasteler IR27 (Infantry, 612 men, D)
1/Karl UR3 (Cavalry, 102 men, B)
2/Karl UR3 (Cavalry, 102 men, B)
3/Karl UR3 (Cavalry, 102 men, B)
4/Karl UR3 (Cavalry, 102 men, B)
5/Karl UR3 (Cavalry, 102 men, B)
Cavalry Bty (Artillery, 6 guns, B)
Art/1C (Brigade, 17 guns)
Hvy Position Bty (Artillery, 6 guns, B)
Med Position Bty (Artillery, 5 guns, B)
Med Position Bty (Artillery, 6 guns, B)
Wagon/2C (Supply 500)
1 Reserve (Corps, 13 256 infantry, 1 634 cavalry, 24 guns)
FML Pflacher (D C)
1/1Res (Brigade, 4 628 infantry)
Quosdanovich (E C)
1/Koburg IR22 (Infantry, 893 men, C)
2/Koburg IR22 (Infantry, 893 men, C)
3/Koburg IR22 (Infantry, 893 men, C)
1/St Julien IR61 (Infantry, 978 men, C)
2/St Julien IR61 (Infantry, 971 men, C)
2/1Res (Brigade, 6 128 infantry, 208 cavalry)
GM Best (E C)
11 Jäger Bn (Infantry, 842 men, B)
1/Kerpen IR49 (Infantry, 783 men, C)
2/Kerpen IR49 (Infantry, 783 men, C)
3/Kerpen IR49 (Infantry, 783 men, C)
4/Kerpen IR49 (Infantry, 612 men, D)
1/EH Karl IR3 (Infantry, 847 men, C)
2/EH Karl IR3 (Infantry, 845 men, C)
4/EH Karl IR3 (Infantry, 633 men, D)
3/Frimont HR9 (Cavalry, 104 men, B)
4/Frimont HR9 (Cavalry, 104 men, B)
1 Div/1Res (Division, 2 500 infantry, 1 426 cavalry)
FML Merville (D C)
Gren/1D/1Res (Brigade, 2 500 infantry)
FML Stutterheim (E C)
Welpsberg Gren (Infantry, 500 men, B)
Chimani Gren (Infantry, 500 men, B)
Faber Gren (Infantry, 500 men, B)
Purcell Gren (Infantry, 500 men, B)
de Best Gren (Infantry, 500 men, B)
Cav/1D/1Res (Brigade, 1 426 cavalry)
GM Wrede (E C)
1/Savoyen DR5 (Cavalry, 133 men, B)
2/Savoyen DR5 (Cavalry, 132 men, B)
3/Savoyen DR5 (Cavalry, 134 men, B)
4/Savoyen DR5 (Cavalry, 131 men, B)
5/Savoyen DR5 (Cavalry, 130 men, B)
6/Savoyen DR5 (Cavalry, 136 men, B)
1/Hohenlohe DR2 (Cavalry, 132 men, B)
2/Hohenlohe DR2 (Cavalry, 132 men, B)
3/Hohenlohe DR2 (Cavalry, 132 men, B)
4/Hohenlohe DR2 (Cavalry, 132 men, B)
6/Karl UR3 (Cavalry, 102 men, B)
Art/1Res (Brigade, 24 guns)
Hvy Position Bty (Artillery, 6 guns, B)
Med Position Bty (Artillery, 6 guns, B)
Med Position Bty (Artillery, 6 guns, B)
Cavalry Bty (Artillery, 6 guns, B)
Wagon/1Res (Supply 500)
2 Reserve (Corps, 13 202 infantry, 741 cavalry, 18 guns)
FML Heldenfeld (C C)
1 Div/2Res (Division, 7 476 infantry, 267 cavalry, 12 guns)
FML Sacile (D C)
Det/2Res (Brigade, 1 915 infantry, 76 cavalry)
ObLt Tieffenau (E C)
9 Jäger Bn (Infantry, 757 men, B)
4/Reisky IR10 (Infantry, 577 men, D)
4/Wacquant IR62 (Infantry, 581 men, D)
6(-)/Hohenlohe DR2 (Cavalry, 76 men, B)
1/1D/2Res (Brigade, 2 709 infantry, 191 cavalry)
GM Watlet (E C)
1/Reisky IR10 (Infantry, 902 men, C)
2/Reisky IR10 (Infantry, 904 men, C)
3/Reisky IR10 (Infantry, 903 men, C)
5,6(-)/Hohenlohe DR2 (Cavalry, 191 men, B)
2/1D/2Res (Brigade, 2 852 infantry)
GM Winczian (E C)
1/Splényi IR51 (Infantry, 953 men, C)
2/Splényi IR51 (Infantry, 948 men, C)
3/Splényi IR51 (Infantry, 951 men, C)
Art/1D/2Res (Brigade, 12 guns)
Brigade Bty (Artillery, 6 guns, B)
Cavalry Bty (Artillery, 6 guns, B)
2 Div/2Res (Division, 5 726 infantry, 474 cavalry, 6 guns)
FML Linthal (D C)
1/2D/2Res (Brigade, 3 660 infantry)
GM Eckhardt (E C)
1/Gradiscaner GRZ8 (Infantry, 800 men, B)
3/EH Karl IR3 (Infantry, 842 men, C)
2/Bianchi IR63 (Infantry, 1009 men, D)
3/Bianchi IR63 (Infantry, 1009 men, D)
2/2D/2Res (Brigade, 2 066 infantry, 474 cavalry)
GM Spiegel (E C)
1/Ocataner GRZ2 (Infantry, 800 men, B)
1/Lusignan IR16 (Infantry, 633 men, D)
2/Lusignan IR16 (Infantry, 633 men, D)
1/Radetsky HR5 (Cavalry, 104 men, B)
2/Radetsky HR5 (Cavalry, 106 men, B)
7/Hohenlohe DR2 (Cavalry, 132 men, C)
8/Hohenlohe DR2 (Cavalry, 132 men, C)
Art/2D/2Res (Brigade, 6 guns)
Cavalry Bty (Artillery, 6 guns, B)
Wagon/2Res (Supply 500)
Reserve (Brigade, 300 infantry, 48 guns)
Hvy Position Bty (Artillery, 6 guns, B)
Hvy Position Bty (Artillery, 6 guns, B)
Hvy Position Bty (Artillery, 6 guns, B)
Hvy Position Bty (Artillery, 6 guns, B)
Hvy Position Bty (Artillery, 6 guns, B)
Med Position Bty (Artillery, 6 guns, B)
Med Position Bty (Artillery, 6 guns, B)
Med Position Bty (Artillery, 6 guns, B)
Pontoneer Co (Infantry, 100 men, C)
Pontoneer Co (Infantry, 100 men, C)
Pontoneer Co (Infantry, 100 men, C)
Wagon/Ob.It.Armée (Supply 500)
Supply Wagon (Supply 300)
Supply Wagon (Supply 300)