| SAINT CHRISTOPHE CHALONS | Véhicules Occasion | | | Air Libre |
| RENNESSON SA OPEL | Véhicules Occasion | | | Air Libre |
| SAS GUYOT FRERES | Véhicules Occasion | | | Air Libre |
| KEOS CHALONS EN CHAMPAGNE/SDAC SA | Véhicules Occasion | | | Air Libre |
| LOZA CHALONS VOITURE SANS PERMIS | Véhicules Occasion | | | Air Libre |
| TTR AUTOMOBILES | Véhicules Occasion | | | Air Libre |
| TOYOTA | Véhicules Occasion | | | Air Libre |
| ENVERGURE REIMS/CHALONS | Véhicules Occasion | | | Air Libre |
| INTENZ CHALONS BY AUTOSPHERE | Véhicules Occasion | | | Air Libre |
| SAINT CHRISTOPHE AUTOMOBILE | Véhicules Occasion | | | Air Libre |
| GUYOT SAS | Véhicules Occasion | | | Air Libre |
| VAN-IT REIMS | Véhicules Occasion | | | Air Libre |
| ATELIER SILVERE ET LUCIE | Art | J K | 105 | Halle 3 |
| LE SOLEIL ET LA LUNE | Art | K | 100 | Halle 3 |
| ATELIER DOUAY | Art | J K | 104 | Halle 3 |
| COLLOT DAVID | Art | J | 103 | Halle 3 |
| APPERT RAULIN CORINNE | Art | K | 106 | Halle 3 |
| ART CUISINE ET AMÉNAGEMENT | Habitat | j | 346 | Halle 3 |
| K PAR K | Habitat | G | 255 | Halle 2 |
| MAQUIN CAMILLE SARL | Habitat | G | 245 | Halle 2 |
| SAM DRONES | Habitat | | 246 | Halle 2 |
| CONCEPT ACCESSIBILITE | Habitat | J | 333 | Halle 3 |
| ENT HAIRY | Habitat | F | 228 | Halle 2 |
| DISTRI RESINE (NOM COMMERCIAL: HOME RESINE) | Habitat | J | 339 | Halle 3 |
| SAS SIONNEAU | Habitat | E | 212 | Halle 2 |
| UNAFERM | Habitat | F | 226 | Halle 2 |
| ELLIWATT | Habitat | H | 303 | Halle 3 |
| CUISINELLA | Habitat | K | 353 | Halle 3 |
| TECNIVER/ETS MOREL | Habitat | K | 355 | Halle 3 |
| CHEMINEE STYLES ET CREATIONS | Habitat | I | 325 | Halle 3 |
| SARL ART CONSTRUCTION BOIS | Habitat | I | 321 | Halle 3 |
| LA MAISON CONTEMPORAINE | Habitat | H I | 314 | Halle 3 |
| SERVIFERM | Habitat | J | 343 | Halle 3 |
| SAS IDE2N | Habitat | K | 352 | Halle 3 |
| CHALONS AGGLO | Habitat | H | 5 | Halle 3 |
| HOME PRESTIGE FRANCE | Habitat | K | 356 | Halle 3 |
| INTERIEUR AMEUBLEMENT | Habitat | K | 360 | Halle 3 |
| BATI CHAMPAGNE | Habitat | F | 236 | Halle 2 |
| MENUISERIE DE L'ETRILLE | Habitat | J | 340 | Halle 3 |
| TELESCOPERCHE | Habitat | F | 238 | Halle 2 |
| ATS CULLIGAN | Habitat | F G | 229 | Halle 2 |
| CREALIA SARL | Habitat | F | 220 | Halle 2 |
| CA D'GOM | Habitat | E | 208 | Halle 2 |
| MAUS'ART | Habitat | J | 102 | Halle 3 |
| C2A | Habitat | F | 237 | Halle 2 |
| ECO N' HOME EURL | Habitat | E | 207 | Halle 2 |
| ISOPRO NORD EST | Habitat | E | 202 | Halle 2 |
| CYRIL PREVOT EURL | Habitat | E | 210 | Halle 2 |
| HOME VERT | Habitat | E | 219 | Halle 2 |
| INVICTA SHOP CHAMPAGNE | Habitat | F | 224 | Halle 2 |
| BRC SARL | Habitat | I J | 326 | Halle 3 |
| GROUPE EDEN NATURA | Habitat | E | 217 | Halle 2 |
| MENTZ TAPISSIER | Habitat | F | 225 | Halle 2 |
| GRIVELET PERE ET FILS | Habitat | F | 358 | Halle 3 |
| SUBLIME TOIT | Habitat | G | 248 | Halle 2 |
| COMAL SOLIHA 51 | Habitat | F | 232 | Halle 2 |
| ALDELEC | Habitat | G | 254 | Halle 2 |
| SAS E-DEM | Habitat | J | 344 | Halle 3 |
| ESD RENOVATION | Habitat | F G | 240 | Halle 2 |
| AS RENOVATION HABITAT | Habitat | I | 322 | Halle 3 |
| ARTOPIA | Habitat | F | 209 | Halle 2 |
| TECHNITOIT | Habitat | K | 349 | Halle 3 |
| LA MEUBLERIE CHAMPENOISE | Habitat | J K-I J | 348-331 | Halle 3 |
| SAS COSSENET EDDY | Habitat | F G | 234 | Halle 2 |
| SCHMIDT | Habitat | H | 305 | Halle 3 |
| BRUNET ANNIE | Habitat | G-G | 247-247 | Halle 2 |
| ELIT SOLAR | Habitat | E | 203 | Halle 2 |
| LES APPLIQUES SAS | Habitat | I | 329 | Halle 3 |
| SAS CHAMP AMEUBLEMENT | Habitat | H | 306 | Halle 3 |
| MONSIEUR FACADES | Habitat | I | 328 | Halle 3 |
| GPO SARL | Habitat | J | 341 | Halle 3 |
| ALLEES ET TERRASSES | Habitat | H | 310 | Halle 3 |
| PROVOOST ET FILS SAS | Habitat | F | 233 | Halle 2 |
| LES COEURS DE PLANCHES | Habitat | H | 357 | Halle 3 |
| MONNIER | Habitat | J | 332 Bis | Halle 3 |
| AGENCE REGIONALE DE LA TRANSITION ENERGETIQUE | Habitat | I | 318 | Halle 3 |
| LA MAISON CONTEMPORAINE | Habitat | H | 302 | Halle 3 |
| PUR'EAU ECO WATER | Habitat | I | 327 | Halle 3 |
| SEVEA ENERGY | Habitat | H | 307 | Halle 3 |
| BFC CONFORT | Habitat | F | 230 | Halle 2 |
| LE CAPITOLE | Habitat | E | 200 | Halle 2 |
| JAMARD | Habitat | H I | 311 | Halle 3 |
| PERES ELECTRICITE | Habitat | E | 214 | Halle 2 |
| CALPAS BY NEILERO | Habitat | E | 216 | Halle 2 |
| CIELTER SARL | Habitat | I | 319 | Halle 3 |
| SARL TMC / MA CUISINE | Habitat | H | 304 | Halle 3 |
| PÂTÉ CROÛTE PIQUET'S | Habitat | K | 362 | Halle 3 |
| BG SERVICE | Habitat | K | 354 | Halle 3 |
| MUNTZ FRANCOIS | Habitat | G | 241 | Halle 2 |
| ECOFAGE | Habitat | E F | 215 | Halle 2 |
| TOITURE PROTECT | Habitat | I | 321 BIS | Halle 3 |
| HOME KING | Habitat | K | 351 | Halle 3 |
| LABEL PORTE | Habitat | F G | 239 | Halle 2 |
| ISOWATT | Habitat | K | 350 | Halle 3 |
| VANNY CHEMINEES PHILIPPE GODIN | Habitat | K | 361 | Halle 3 |
| SMC BOIS | Habitat | J | 345 | Halle 3 |
| MURS PEINTS SAS | Habitat | I | 317 | Halle 3 |
| QUINCAILLERIE DU MARCHE | Habitat | F | 227 | Halle 2 |
| MAISON INNOVANTE | Habitat | H | 309 | Halle 3 |
| MAYTOP HABITAT | Habitat | I | 316 | Halle 3 |
| MENUISERIE COLLIN | Habitat | HI | 312 | Halle 3 |
| ARTISAN MARLE SAS | Habitat | E | 206 | Halle 2 |
| RIKA 51 | Habitat | G | 252 | Halle 2 |
| ENGIE HOME SERVICES | Habitat | E F | 211 | Halle 2 |
| IDEAL RESINE | Habitat | G | 250 | Halle 2 |
| CHAMPAGNE FAMILLE CARBOT | Habitat | E | 201 | Halle 2 |
| NOBIS 51 | Habitat | E | 242 | Halle 2 |
| CPR SARL | Habitat | J | 334 | Halle 3 |
| INNOVE CONFORT | Habitat | G | 243 | Halle 2 |
| AGC MENUISERIES | Habitat | J | 337 | Halle 3 |
| CITYA NATIVE IMMOBILIER | Habitat | E | 213 | Halle 2 |
| GS MENUISERIE | Habitat | J | 336 | Halle 3 |
| CHAMPAGNE TRAITEMENT HABITAT SARL | Habitat | G | 244 | Halle 2 |
| SAS IDE2N | Habitat | J K | 342 | Halle 3 |
| NOV'HABITAT | Habitat | F | 223 | Halle 2 |
| AUREA SASU | Habitat | G | 251 | Halle 2 |
| ANTIVOL | Habitat | F | 221 | Halle 2 |
| ECL LAMBERT | Habitat | F | 235 | Halle 2 |
| LMLEA MENUISERIE SARL | Habitat | E | 204 | Halle 2 |
| AREJE AMENAGEMENT | Habitat | E F | 218 | Halle 2 |
| INTERIEUR AMEUBLEMENT | Habitat | J K | 347 | Halle 3 |
| BRC VERANDA | Habitat | G | 249 | Halle 2 |
| EXPO 2000 - WUITHIER SARL | Habitat | I J | 323 | Halle 3 |
| HAEZEBROUCK SAS | Habitat | F G | 231 | Halle 2 |
| ACP | Habitat | H | 313 | Halle 3 |
| SOMATEM SAS ESPACE AUBADE | Habitat | J | 335 | Halle 3 |
| RENT51 | Mariage | B C | 118 | HALL1 |
| A&E PHOTOGRAPHIE | Mariage | C | 127 | HALL1 |
| BIERES ET TENTATIONS | Mariage | C | 126 | HALL1 |
| SYBELLE EN BLANC | Mariage | C | | HALL1 |
| BRAZ'N CO | Mariage | B | 116 | HALL1 |
| PASSAGE BLEU | Mariage | A | 102 | HALL1 |
| SO PETILLANTE | Mariage | C | 124 | HALL1 |
| LA MEZANDREE | Mariage | A | 103 | HALL1 |
| LE JARDIN D'HIVER | Mariage | B C | 119 | HALL1 |
| CLUB TEMPO | Mariage | A | 101 | HALL1 |
| LES EPICURIENS DU MARAIS | Mariage | A | 105 | HALL1 |
| V AND B | Mariage | B | 112 | HALL1 |
| LE WEDDING CHAMPENOIS | Mariage | C | 121 | HALL1 |
| FLEXPROD | Mariage | B | 113 | HALL1 |
| C&E EVENT | Mariage | C | 122 | HALL1 |
| SAS L'ANTRE DE MAX' | Mariage | B | 114 | HALL1 |
| LS SOUVENIRS | Mariage | B | 115 | HALL1 |
| S 'EVENT 'IN | Mariage | A | 108 | HALL1 |
| CHAMPAGNE BALINCOURT | Mariage | A | 106 | HALL1 |
| JANI EVENT | Mariage | C | 120 | HALL1 |
| L'UNIVERS DU MARIAGE | Mariage | C | 125 | HALL1 |
| CC EVENEMENTS | Mariage | A B | 110 | HALL1 |
| L' ECLAT D'OR | Mariage | A | 107 | HALL1 |
| PASSION ANIM EVENT | Mariage | B | 117 | HALL1 |
| DISCOPOWER & THE DJ'S | Mariage | C | 123 | HALL1 |
| GEOFFREY COTE PHOTOS | Mariage | A | 104 | HALL1 |
| SAS AUX HIRONDELLES DU CHENE | Mariage | A | 109 | HALL1 |
| SARL DOMAINE DE NEUVILLE | Mariage | B | 111 | HALL1 |
| TBCL EPERNAY | Habitat | K | 357bis | Halle 3 |
| MARBRERIE MARNAISE BOITEUX | Campus Seniors | | | Halle 3 |
| ASS. POUR LE DROIT DE MOURIR DANS LA DIGNITE | Campus Seniors | | | Halle 3 |
| EIFFAGE ROUTE NORD EST | Village Transition Ecologique | | | Halle 3 |
| PREMIOR SERENITE | Campus Seniors | | | Halle 3 |
| STELLA CHALONS EN CHAMPAGNE | Campus Seniors | | | Halle 3 |
| RESEAU SPORT SANTÉ BIEN-ÊTRE | Campus Seniors | | | Halle 3 |
| VEOLIA | Village Transition Ecologique | | | Halle 3 |
| L'ART EN TÊTE | Habitat | K | 358bis | Halle 3 |
| FAMILLES RURALES FEDERATION MARNE | Campus Seniors | | | Halle 3 |
| PRO ALLIA TP | Habitat | | | Halle 3 |
| AGRISUN | Habitat | K | 359 | Halle 3 |
| KL EVENEMENTIEL | Mariage | | | Halle 1 |
| ASSOCIATION DIOCESAINE | Campus Seniors | | | Halle 3 |
| GRDF | Village Transition Ecologique | | | Halle 3 |
| ARBELLIA | Campus Seniors | | | Halle 3 |
| PFG FUNEROC | Campus Seniors | | | Halle 3 |
| ENEDIS | Village Transition Ecologique | | | Halle 3 |
| POISSONNERIE COMTESSE | Mariage | A | | HALL1 |